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CAS NO 105-37-3 Ethyl propionate high purity

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$1/MT FOB

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CAS No.:

105-37-3

Grade:

industrial Grade

Content:

90%

Port:

qingdao

Brand:

HLY

Packaging:

180kg galvanized steel drums

Sample Available:

Yes

Price valid (until):

2027-02-28

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Suqian City Hengliyuan Import and Export Trade Co., LTD

Company Type:

Trader

Location:

China

Payment Terms:

TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

30 days

Qualification:

Main Products:

Acrylonitrile,Sodium biselenite methylamine solution,Methylamine [anhydrous],Zinc dust,Hydrogen peroxide solution [content >8%],Triisopropyl borate

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Product Description
Seller Information
Inquiry History

Description

Company Profile
Suqian City Hengliyuan Import and Export Trade Co., LTD is a trading company. The company has introduced advanced scientific and technological achievements from home and abroad, and has superior products from well-known manufacturers at home and abroad. The basic functions are:
1. Domestic trade of various chemical raw materials;
2. Providing price information services and chemical raw material procurement for industrial enterprises;
3. Cooperating with Chinese state-owned enterprise factories, the price and quality are very advantageous.
At present, the company is relying on the combination of industry and trade and global procurement to steadily improve the company's value-added ability and compound competitiveness. We have always been committed to producing high-quality and low-cost goods, so we have been sincerely recognized by many customers. Our goal is to produce the best products and satisfy every customer with professional services and attitudes. We look forward to cooperating with you and establishing a win-win relationship with you. Please rest assured that we will definitely satisfy you.

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----------packaging and delivery ----------

----------Our Advantages---------
High quality with competitive price
1) Standard:BP/USP/EP/Enterprise standard
2) All Purity≥99%
3) We can provide high quality products with factory price
2. Fast delivery
1) Fast shipment.Various transportation methods for your choice.
2) We have our own agent/remailer/distributor who can help us ship our products very fast , and we have stock in the ir for transferring.
3. Good communication and credit
1) Fast response to customer within 5 hours
2) Good business credit in Europe, US, Japan, Korea, Af r ica and so on.

Ethyl Propionate CAS 105-37-3

1. Basic Identification

Chemical Name: Ethyl propionate

IUPAC Name: Ethyl propanoate

Synonyms: Propionic acid ethyl ester, Propionic ether

EINECS No.: 203-291-4

Molecular Formula: $\boldsymbol{C_5H_{10}O_2}$

Molecular Weight: 102.13

SMILES: CCC(=O)OCC

UN Number: UN 1195

HS Code: 2915500090

Hazard Classification: Class 3 Flammable Liquid, Packing Group II

Chemical Category: Short-chain aliphatic ester, flavor & fragrance solvent, industrial coating thinner

2. Physical & Chemical Properties

Appearance

Colorless transparent mobile liquid with sweet fruity pineapple-like aroma, fully volatile at ambient temperature.

Physical Constants

Parameter	Standard Value	Remarks
Melting Point	-73.9 ℃	Liquid under normal warehouse temperature
Boiling Point	98–99 ℃ (760 mmHg)	Medium volatile ester
Density (20 ℃)	0.888–0.891 g/mL	Lighter than water, floats on water surface
Refractive Index $n_{20/D}$	1.383–1.385	Core purity inspection index
Closed Cup Flash Point	12 ℃	Highly flammable liquid
Autoignition Temperature	440 ℃
Explosion Limit in Air (V/V)	1.9 % ~ 11.0 %	Wide flammable range with fire risk in confined spaces
Vapor Pressure (20 ℃)	4.8 kPa	Vapor heavier than air, accumulates in low-lying zones
Water Solubility	1.7 g/100 mL	Slightly soluble in water
Organic Miscibility	Fully miscible with ethanol, methanol, acetone, ethyl acetate, toluene, xylene, mineral oil

Core Chemical Characteristics

Typical ester structure, mild hydrolysis

Stable under neutral conditions; hydrolyzes into propionic acid and ethanol under strong acid/alkali heating.
Excellent solvency power

Dissolves natural resin, synthetic acrylic resin, nitrocellulose, grease, wax; widely used as low-odor slow-evaporating thinner.
Natural fruit flavor characteristic

Widely approved food-grade flavor raw material for pineapple, berry fruit essence formulations.
Incompatible hazardous materials: Strong oxidants, concentrated hot acids/alkalis, peroxide initiators.
Low skin irritation compared with ketone solvents, slight narcotic effect under high vapor concentration.

3. Export Industrial Quality Specifications

Premium Industrial Grade (≥99.0%, mainstream export)

Test Item	Standard Spec	Test Method
Ethyl propionate Assay	≥99.0 %	GC-FID Gas Chromatography
Ethanol Impurity	≤0.10 %	GC
Propionic Acid Residual	≤0.05 %	Potentiometric titration
Moisture Content	≤0.05 %	Karl Fischer Titration
Color (APHA/Hazen)	≤10	Platinum-Cobalt Colorimetry
Distillation Range (97–100 ℃)	≥95 vol%	Atmospheric distillation test
Appearance	Colorless clear liquid without turbidity or sediment	Visual Inspection

Food & Fragrance Grade (≥99.5%)

Ultra-low acid, alcohol and heavy metal impurities, meets FCC food chemical standard, used for edible essence and daily flavor production.

4. Main Industrial Applications

4.1 Flavor & Fragrance Industry (High-Value Field)

Edible essence: Main pineapple, banana, berry flavor component for beverage, candy, baked food.
Daily fragrance: Fragrance carrier solvent for perfume, air freshener, cosmetics, detergent essence.

4.2 Coatings, Inks & Adhesives Industry

Slow-evaporating solvent for high-gloss wood coating, plastic paint, nitrocellulose lacquer; improves leveling and gloss without whitening.
Diluent for gravure printing ink, flexible packaging composite adhesive, reduces surface defects.
Replacement solvent for MEK / acetone to lower VOC odor and slow volatilization rate.

4.3 Pharmaceutical & Fine Chemical Synthesis

Inert anhydrous reaction solvent for esterification, alkylation, extraction process of APIs.
Recrystallization medium for antibiotic and fine chemical intermediate purification, easy vacuum recovery.

4.4 Extraction Agent

Separation solvent for natural plant essential oil, alkaloid extraction.
Industrial waste oil and grease cleaning agent for precision metal parts.

5. Toxicology, Health Hazards & First Aid

Toxicity Profile

Acute Oral LD50 (Rat): >3200 mg/kg (Category 4, harmful if swallowed)
Inhalation hazard: High-concentration vapor causes headache, drowsiness, mild respiratory tract irritation
Dermal hazard: Slight degreasing effect on skin, mild dryness after long contact
Environmental risk: Slightly toxic to aquatic life, readily biodegradable

Exposure Symptoms

Inhalation of vapor: Dizziness, fatigue, mild throat discomfort, lethargy at ultra-high concentration
Skin contact: Dry tight skin, slight itching after prolonged exposure
Eye splash: Stinging, conjunctival congestion, temporary blurred vision
Oral ingestion: Mild stomach upset, nausea

Complete First-Aid Procedures

Inhalation: Move victim to fresh upwind air; supply oxygen if breathing difficulty occurs, send to hospital for observation
Skin Contact: Immediately strip contaminated clothes; continuously rinse skin with plenty of running clean water for ≥15 minutes
Eye Contact: Force open eyelids, flush eyes with clean cold water for minimum 15 minutes; consult ophthalmologist if irritation persists
Oral Intake: DO NOT induce vomiting; drink large volume clean water for dilution, seek emergency medical treatment if discomfort lasts

6. Storage, Handling & Incompatibility Rules

Mandatory Storage Conditions

Warehouse classification: Dedicated Class 3 flammable liquid explosion-proof warehouse, independent partition separated from food, feed and oxidizing materials
Temperature control: Ambient storage temperature ≤25 ℃, fully shaded away from sunlight and heating pipelines to reduce volatile vapor accumulation
Sealing requirement: All drums fully sealed with PTFE gaskets; warehouse equipped with negative pressure exhaust and flammable vapor concentration alarm
Static control: All transfer pipelines and pallets static grounded; only non-sparking copper tools allowed for loading/unloading operations
Shelf life: 12 months under original sealed packaging

Strictly Separated Incompatible Materials

Strong oxidants, concentrated hot mineral acids, strong alkalis, peroxide initiators, edible raw materials and feed

Safe Operation Specifications

Operators wear nitrile chemical-resistant gloves, impact safety goggles and anti-static work clothes; wear activated carbon organic vapor mask in poorly ventilated closed workshops
No smoking, open flame or friction sparks within 10m operation radius
Small liquid leakage: Absorb with dry inert sand or vermiculite, collect waste into sealed hazardous waste metal barrels; do not flush directly into sewer
Large bulk leakage: Build sand retaining dike to contain liquid flow, prevent infiltration into soil, river and sewage pipeline; ventilate the area to disperse flammable vapor

7. Export Packaging & Global Transportation Regulations

Standard Export Packaging Modes

Industrial bulk liquid grade: 200L carbon steel sealed drum with PTFE leak-proof gaskets
Medium batch goods: 25L plastic-lined iron drum
Food/flavor small package: 1L / 5L brown anti-leak plastic bottle with outer protective barrel
Large-volume ocean shipment: 20ft stainless steel ISO tank container with static grounding device

UN Transport Compliance Rules

UN 1195, Class 3 Highly Flammable Liquid, Packing Group II

Road transport: Vehicles fitted with exhaust flame arrestors, equipped with CO₂ and dry powder dual fire extinguishers, fully ventilated cargo compartment
Ocean shipment: Comply with IMDG Code flammable liquid dangerous goods rules; affix flammable hazard labels on every drum, stacking height ≤2 layers
Loading ban: Absolutely forbidden mixed loading with oxidants, edible goods, feed and alkaline chemicals in the same container

Full Export Document Package

Batch Certificate of Analysis (COA)
GHS-compliant MSDS / SDS
Technical Data Sheet (TDS)
Marine Dangerous Goods Declaration
REACH compliance registration report

8. GHS Global Hazard Label Statements

Signal Word: Danger

Hazard Statements:

H225 Highly flammable liquid and vapor

H319 Causes serious eye irritation

H336 May cause drowsiness or dizziness

H412 Harmful to aquatic life with long lasting effects

Precautionary Statements:

P210 Keep away from heat, sparks, open flames, hot surfaces – No smoking

P261 Avoid breathing vapor/mist

P280 Wear protective gloves, eye protection

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes

P403+P235 Store in a well-ventilated place. Keep cool and tightly closed.

9. Fire Emergency Disposal Plan

Approved Fire Extinguishing Agents

Primary: Dry chemical powder fire extinguisher, carbon dioxide (CO₂) extinguisher
Auxiliary: Alcohol-resistant foam fire extinguishing agent

Forbidden Agents

Direct high-pressure water jet (liquid floats on water surface and spreads flammable vapor range, aggravating fire diffusion)

Fire Site Operation Steps

Evacuate all personnel to upwind safe zone, isolate fire area and cut all ignition sources
Continuously cool surrounding stacked ethyl propionate drums with water mist to prevent thermal expansion rupture and vapor leakage
Collect all fire residual waste liquid and solid as hazardous waste for centralized incineration treatment

10. Printable Export COA Template

CERTIFICATE OF ANALYSIS

Product Name: Ethyl Propionate

CAS No.: 105-37-3

Grade: Export Premium Industrial Grade

Batch No.: ____________

Net Weight: 200kg/drum

Manufacture Date: ____________

Test Item	Standard Spec	Test Result	Test Method
Ethyl propionate Assay	≥99.0 %		GC Gas Chromatography
Ethanol Impurity	≤0.10 %		GC
Free Propionic Acid	≤0.05 %		Potentiometric Titration
Moisture Content	≤0.05 %		Karl Fischer Titration
Color (APHA)	≤10		Platinum-Cobalt Colorimetry
Appearance	Colorless clear liquid without turbidity or sediment	Visual Inspection

Conclusion: This batch complies with export premium industrial standard of Ethyl Propionate.

Inspector Signature: ____________

Issuance Date: ____________

11. E-commerce Listing Copy (For Alibaba / Echemi Direct Use)

Product Title

Ethyl Propionate CAS 105-37-3 99% Colorless Flammable Ester Pineapple Fruit Flavor Food Grade Essence Raw Material Coating Ink Slow Evaporating Solvent API Extraction Solvent

Short Description

Ethyl propionate (C₅H₁₀O₂, CAS 105-37-3) ≥99% fruity-flavor flammable ester liquid. Dual application as food-grade pineapple/berry flavor raw material and low-odor slow-evaporating solvent for wood paint, printing ink and pharmaceutical API extraction. Full set of UN1195 flammable dangerous goods export documents COA, MSDS and TDS available for global bulk shipment.

Full Description

Ethyl propionate (CAS 105-37-3) is a low-molecular aliphatic ester with distinct sweet pineapple aroma, supplied as colorless transparent volatile liquid with GC purity ≥99.0%. It features moderate volatility, excellent solvency for resins and wide recognition as a safe edible flavor chemical under FCC standards.

Core downstream application sectors: raw material for edible fruit essence (pineapple, banana, berry) used in beverage, candy and baked goods; daily cosmetic & air freshener fragrance carrier solvent; slow-evaporating thinner for high-gloss wood coating, plastic paint and gravure printing ink; inert extraction & recrystallization solvent for pharmaceutical fine chemical intermediates and natural plant essential oils. We supply standard industrial grade and food-contact FCC flavor special grade customized for essence factories and coating manufacturers.

Packed in sealed anti-rust steel drums for full-container sea freight. Classified as UN1195 Class 3 highly flammable dangerous goods, we provide complete official customs clearance certification documents to support stable long-term sea and land delivery worldwide.

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ECHEMI Editorial Reference

clear colorless to pale yellow liquid Ethyl Propionate is found in many fruits and alcoholic beverages. It has a fruity odor reminiscent of rum and is used in flavor compositions for creating both fruity and rum notes. Ethyl propionate has an odor reminiscent of rum and pineapple.ChEBI: A propanoate ester of ethanol.A clear colorless liquid with a pineapple-like odor. Flash point 54°F. Less dense than water and insoluble in water. Vapors are heavier than air.
Ethyl propionate appears as a clear colorless liquid with a pineapple-like odor. Flash point 54°F. Less dense than water and insoluble in water. Vapors are heavier than air.|Liquid|Colourless liquid with a fruity, rum-like, ethereal odour
Ethyl propionate appears as a clear colorless liquid with a pineapple-like odor. Flash point 54°F. Less dense than water and insoluble in water. Vapors are heavier than air.|Ethyl propionate is a propanoate ester of ethanol. It has a role as a metabolite.

Certificates

Basic Info

Product Name:

Ethyl propionate

Other Name:

Propanoic acid,ethyl ester;Propionic acid,ethyl ester;Ethyl propionate;Propionic ester;Propionic ether;Ethyl propanoate;NSC 8848

CAS No.:

105-37-3

Molecular Formula:

C5H10O2

InChIKeys:

InChIKey=FKRCODPIKNYEAC-UHFFFAOYSA-N

Molecular Weight:

102.13

Exact Mass:

102.13

BRN:

506287

EC Number:

203-291-4

UNII:

AT9K8FY49U

NSC Number:

8848

UN Number:

1195

DSSTox ID:

DTXSID1040110

Color/Form:

Colorless liquid|Water-white liquid

HScode:

29159000

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

26.3

XLogP3:

1.21

Appearance:

Clear colorless to pale yellow Liquid

Density:

0.8917 g/cm³ @ Temp: 20 °C

Melting Point:

-73.9 °C

Boiling Point:

99.2 °C

Flash Point:

54 °F

Refractive Index:

n 20/D 1.384(lit.)

Water Solubility:

H2O: 25 g/L (15 ºC)

Storage Conditions:

Flammables area

Vapor Pressure:

40 mm Hg ( 27.2 °C)

Vapor Density:

3.52 (vs air)

Toxicity:

Oral-Rat LD50: 8732 mg/kg; Oral-Mouse LD50: 1158 mg/kg

Flammability characteristics:

Inflammable in case of open flame, high temperature, oxidant; burning produces irritating smoke

Explosive limit:

1.8-11%(V)

Odor:

REMINISCENT OF RUM & PINEAPPLE

OH:

2.14e-12 cm3/molecule*sec

Experimental Properties:

ACID VALUE NOT MORE THAN 0.2|Hydroxyl radical rate constant= 2.14X10-12 cu cm/molecule-sec @ 25 °C

Air and Water Reactions:

Highly flammable. Insoluble in water.

Reactive Group:

Esters, Sulfate Esters, Phosphate Esters, Thiophosphate Esters, and Borate Esters

Reactivity Alerts:

Highly Flammable

Reactivity Profile:

ETHYL PROPIONATE is an ester. Esters react with acids to liberate heat along with alcohols and acids. Strong oxidizing acids may cause a vigorous reaction that is sufficiently exothermic to ignite the reaction products. Heat is also generated by the interaction of esters with caustic solutions. Flammable hydrogen is generated by mixing esters with alkali metals and hydrides. Can react with oxidizing agents, bases, and acids. Polymerization: Will not polymerize (USCG, 1999).

Autoignition Temperature:

887 °F (USCG, 1999)|824 °F (440 °C)

Flammable Limits:

LOWER: 1.9% BY VOLUME IN AIR; UPPER: 11% BY VOLUME IN AIR

Critical Temperature & Pressure:

Critical temperature: 546 K; critical pressure: 3.3620X10+6 Pa

See More Ethyl propionate Properties 

Hazard Identification

Classification of the substance or mixture

Flammable liquids, Category 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H225 Highly flammable liquid and vapour
Prevention	P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower]. P370+P378 In case of fire: Use ... to extinguish.
Storage	P403+P235 Store in a well-ventilated place. Keep cool.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Ethyl propionate Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Acrylonitrile,Sodium biselenite methylamine solution,Methylamine [anhydrous],Zinc dust,Hydrogen peroxide solution [content >8%],Triisopropyl borate

Location:
Shop No.15, 1st Floor, Building 12, Hengda Huafu, Sucheng District, Suqian City

Payment Terms:
TT against B/L draft before shipment,100% TT in advance

Average lead Time:
30 days

Total Annual Revenue:
Less than $1 million

Total Employees:
5-10

Year of Establishment:
2022
Company Overview

Suqian Hengliyuan Import and Export Corporation, Ltd. is a leading enterprise specializing in the international trade of chemical products. Established in Suqian, Jiangsu Province, China, our company has built a strong reputation for excellence and reliability in the chemical industry.

Our Mission

Our mission is to facilitate global trade by providing high-quality chemical products and exceptional service to our clients. We aim to be a bridge between manufacturers and end-users, ensuring the safe and efficient transfer of chemicals across borders.

Products and Services

We offer a comprehensive range of chemical products, including but not limited to:

Industrial Chemicals: Raw materials for various industries such as pharmaceuticals, agriculture, and manufacturing.

Specialty Chemicals: High-performance chemicals used in specific applications, including water treatment, coatings, and adhesives.

Bulk Chemicals: Large-volume chemicals for industrial processes and manufacturing needs.

Quality Assurance

At Suqian Hengliyuan Import and Export Corporation, Ltd., quality is our top priority. We adhere to stringent quality control measures and international standards to ensure that our products meet the highest levels of purity and performance. Our dedicated quality assurance team conducts rigorous inspections and testing to guarantee the integrity and safety of all our chemical products.

Global Network

Leveraging our extensive network of suppliers and partners, we are able to source and deliver a wide array of chemical products to clients worldwide. Our strategic partnerships and logistical expertise enable us to offer competitive pricing, timely delivery, and customized solutions to meet the diverse needs of our clients.

Commitment to Sustainability

We are committed to sustainable business practices and environmental stewardship. Our operations are designed to minimize environmental impact, and we continuously seek ways to improve our processes and reduce our carbon footprint. We work closely with our suppliers and customers to promote the responsible use and disposal of chemicals.

Customer Focus

Our clients are at the heart of everything we do. We pride ourselves on providing personalized service and building long-term relationships based on trust and mutual benefit. Our experienced team of professionals is dedicated to understanding our clients' needs and delivering solutions that exceed their expectations.

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
Singapore	Ethyl propionate	1 KG	Dec 23, 2024

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