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purity 98.5% Cyclopentanone competitive price hly57

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$1/MT FOB

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CAS No.:

120-92-3

Grade:

Standard Grade

Content:

98.5%

Port:

qingdao

Brand:

HLY

Packaging:

200 kg/galvanized steel drum

Price valid (until):

2027-02-28

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Suqian City Hengliyuan Import and Export Trade Co., LTD

Company Type:

Trader

Location:

China

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.

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

Shop purity 98.5% Cyclopentanone competitive price hly57-Detailed Image 3

----------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.

Cyclopentanone CAS 120-92-3 Full Export Specification

1. Basic Chemical Identification

IUPAC Name: Cyclopentanone
Aliases: Ketocyclopentane, Adipic ketone,
CAS No.: 120-92-3
EINECS: 204-435-9
MDL No.: MFCD00001409
Molecular Formula: $\boldsymbol{C_5H_8O}$
Molecular Weight: 84.12
SMILES: O=C1CCCC1
HS Code: 2914299000
UN Number: UN 2245
IMDG Hazard Class: Class 3 Flammable Liquid, Packing Group III
Signal Word: Warning
RTECS: GY4725000
FEMA No.: 3910 (Food flavor permitted raw material)
Regulatory Note: TSCA & REACH registered, cyclic aliphatic ketone, mild irritant, low marine hazard (WGK Germany 1)

2. Physical & Chemical Properties

Appearance: Colorless transparent mobile liquid, mild mint/ether ketone odor, slight yellowing under long-term light exposure
Melting Point: −51 ℃
Boiling Point: 130–131 ℃ @760 mmHgBASF
Density (20 ℃): 0.950–0.952 g/mL, lighter than water, floats on water surface
Refractive Index $n_{20}^D$: 1.4365–1.4380
Closed-cup Flash Point: 26 ℃ (moderately flammable)
Autoignition Temperature: 445 ℃
Explosion Limit in Air: 1.3 ~ 9.4 vol%
Vapor Pressure: 11.5 mbar @20 ℃; vapor density 2.97 (heavier than air, accumulates low zones)
Solubility: ~9.2 g/L soluble in cold water; fully miscible with ethanol, acetone, ether, toluene, xylene, esters, halogenated solvents
Stability
- Stable under dry nitrogen blanketing; slow peroxide formation under prolonged air/UV irradiation
- Contains cyclic ketone carbonyl group: undergoes aldol condensation, Baeyer-Villiger oxidation, reductive amination, imine formation, enolization
- Incompatible with strong oxidants, concentrated strong bases, chlorine, aluminum powder
Core GHS Hazards
- H226: Flammable liquid and vapor
- H315: Causes skin irritation; H319: Causes serious eye irritation
- H335: May cause respiratory irritation; high vapor leads to mild dizziness
- H413: May cause long-lasting harmful effects to aquatic life

3. Standard COA Technical Specifications

Industrial Flavor & Pharmaceutical Intermediate Grade ≥99.0% (Main Bulk Export Grade)

Test Item	Standard Specification
Cyclopentanone Purity (GC)	≥99.0 wt%
Cyclopentanol / Cyclopentene / Pentanone isomer total impurities	≤0.60%
Moisture Content	≤80 ppm
Color (APHA fresh sealed liquid)	≤10 water-white clear
Acidity (as cyclopentanecarboxylic acid)	≤0.003%
Peroxide value	≤0.005 meq/kg
Evaporation Residue	≤0.001%
Heavy Metals (Pb)	≤5 ppm

High-Purity Food Flavor / Electronic Reagent Grade ≥99.8%

Ultra-low alcohol & olefin impurities, complies with FEMA 3910 & JECFA food additive standards; for fine fragrance synthesis, electronic photoresist solvent, lab chiral catalyst research

4. Main Industrial Applications

1. Fragrance & Fine Aroma Core Intermediate (Largest Consumption)

Exclusive feedstock for Methyl Dihydrojasmonate (MDJ / Hedione), the world’s most widely used jasmine-type perfume raw material; cyclopentanone aldol condensation with pentanal yields key jasmonate precursor for high-end perfume, soap, detergent and cosmetic fragrance formulations

2. Pharmaceutical API & Heterocyclic Intermediate

Synthesize anti-tumor, anti-inflammatory, central nervous system drugs containing cyclopentane ring skeleton
Raw material for cyclopentyl amine, cyclopentanecarboxylic acid via reductive amination & oxidation
Starting material for antibiotic and cardiovascular drug heterocyclic ring construction

3. Agrochemical Pesticide Intermediate

Manufacture selective herbicides, plant growth regulators and fungicides through enolate alkylation and cyclization reactions

4. Special Industrial Solvent

Photoresist stripping solvent for PCB & semiconductor manufacturing, dissolves resin coating without corroding substrate
High-boiling diluent for ink, coating, rubber adhesive; excellent solubility for polyester, epoxy and acrylic resin

5. Laboratory Synthetic Standard Reagent

Classic five-membered cyclic ketone substrate for aldol condensation, Baeyer-Villiger rearrangement, asymmetric catalysis and carbonyl organic mechanism research

5. Export Packaging & Storage Transportation

Standard Packing Options

Industrial bulk: 200L anti-static carbon steel drum, nitrogen-blanketed PTFE airtight cap, net weight ~190kg/drum
1000L anti-static HDPE IBC tank for factory continuous feeding
Lab/flavor small packing: 1L / 2.5L amber glass bottle with nitrogen protection

All pallets fixed with anti-vibration steel strapping, fully wrapped waterproof light-shield composite film; transit temperature controlled ≤25 ℃, avoid sunlight, collision and static friction

Storage Mandatory Warehouse Rules

Cool, ventilated Class3 PG III flammable liquid warehouse, indoor temperature <28 ℃
All drums fully nitrogen-sealed to block air oxidation and peroxide generation
Strict segregate from oxidant tanks, strong alkalis, metal powders, food raw materials & edible goods
Equipped with ketone organic vapor concentration alarm, CO₂ & alcohol-resistant foam fire suppression system, static grounding facilities

Ocean Transport Rules (IMDG UN2245)

UN2245 Class3 Flammable Liquid PG III non-marine pollutant dangerous goods

Mixed loading with oxidants, corrosive liquids, edible goods is forbidden
Containers pre-dried & inert gas purged before loading; full set of flammable liquid export documents mandatory for global customs clearance

6. GHS Full Hazard Statements & Mandatory PPE

Hazard Statements

H226: Flammable liquid and vapor
H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
H413: May cause long lasting harmful effects to aquatic life

Mandatory PPE

Half-face respirator with ketone organic vapor filter cartridge; full-face positive-pressure SCBA for tank pumping & leakage emergency handling
Double protection: fully sealed chemical safety goggles + full anti-splash flame retardant face shield
Double-layer thick nitrile solvent-resistant impermeable gloves
Flame-retardant anti-static full-body protective coveralls + anti-static rubber safety boots
Local negative-pressure explosion-proof closed fume hood for all sampling, pumping & feeding operations (open-air handling prohibited)

Spill & First Aid Emergency Treatment

Spill disposal: Evacuate irrelevant personnel, cut all ignition sources & static sparks; build sand barriers to contain liquid, absorb leakage with dry inert sand; collect waste into airtight steel hazardous barrels; residual absorbent sealed for professional incineration
Skin contact: Remove contaminated clothes instantly, flush skin with soap and running water continuously ≥15 minutes
Eye contact: Irrigate eyes with steady clean running water minimum 15 minutes, seek ophthalmic treatment immediately
Inhalation: Move victim to fresh air, supply oxygen for throat irritation and mild dizziness
Ingestion: Do NOT induce vomiting; drink plenty of clean water/milk and deliver to hospital with SDS document

7. Foreign Trade Selling Advantages

Two grades available: industrial perfume/pharma bulk grade & food flavor high-purity grade, ultra-low alcohol impurities to guarantee stable jasmonate fragrance yield and pure aroma
Nitrogen-blanketed light-proof steel drum/IBC packaging, no peroxide formation or color darkening during long cross-ocean sea transit
Complete Class3 PG III flammable dangerous goods export document set (COA, English SDS, UN packaging certificate, IMDG maritime declaration, certificate of origin, impurity inspection report), plus FEMA food flavor certification for high-purity grade
Flexible supply: small lab/flavor bottles, 200L bulk drums, full FCL IBC bulk shipments
Unique exclusive raw material for methyl dihydrojasmonate (Hedione) global perfume manufacturing, stable aldol condensation reactivity, long-term supplier for fragrance, pharmaceutical and electronic chemical factories worldwide

8. Full Set Export Supporting Documents

Batch Certificate of Analysis (COA)
English SDS Safety Data Sheet (cyclic ketone flammable solvent special version)
UN Dangerous Goods Packaging Qualification Certificate (UN2245)
IMDG Maritime Dangerous Goods Declaration File (Class3 PG III)
Certificate of Origin
Olefin & moisture impurity compliance test report
FEMA 3910 food flavor qualification certificate (for high-purity flavor grade)

Shop purity 98.5% Cyclopentanone competitive price hly57-Detailed Image 4

Basic Info

Product Name:

Cyclopentanone

Other Name:

Cyclopentanone;Adipic ketone;Dumasin;Ketocyclopentane;Ketopentamethylene;Adipin keton;NSC 4122;6: PN: WO2007101224 PAGE: 36 claimed sequence;1800084-96-1

CAS No.:

120-92-3

Molecular Formula:

C5H8O

InChIKeys:

InChIKey=BGTOWKSIORTVQH-UHFFFAOYSA-N

Molecular Weight:

84.118

Exact Mass:

84.12

EC Number:

204-435-9

UNII:

220W81TN3S

ICSC Number:

0427

NSC Number:

4122

UN Number:

2245

DSSTox ID:

DTXSID3029154

Color/Form:

WATER-WHITE, MOBILE LIQUID

HScode:

2914 29 00

Categories:

Ketones

Characteristics

PSA:

17.1

XLogP3:

0.38

Appearance:

Cyclopentanone appears as a clear colorless liquid with a petroleum-like odor. Flash point 87°F. Less dense than water and insoluble in water. Vapors heavier than air.

Density:

0.94869 g/cm³ @ Temp: 20 °C

Melting Point:

-51.3 °C

Boiling Point:

130.6 °C @ Press: 760 Torr

Flash Point:

26°C

Refractive Index:

n 20/D 1.437(lit.)

Water Solubility:

H2O: 9.18g/l slightly soluble

Storage Conditions:

Flammables area

Vapor Pressure:

11.5 hPa (20 °C)

Vapor Density:

Relative vapour density (air = 1): 2.3

Toxicity:

Intraperitoneal-mouse LD50: 1950 mg/kg; subcutaneous-Mouse LD50: 2600 mg/kg.

Flammability characteristics:

It is flammable in case of fire, high temperature and with burning producing irritated smoke.

Explosive limit:

1.6-10.8%(V)

Odor:

DISTINCTIVE ETHEREAL ODOR, SOMEWHAT LIKE PEPPERMINT

OH:

2.94e-12 cm3/molecule*sec

Henrys Law Constant:

1.00e-05 atm-m3/mole

Experimental Properties:

POLYMERIZES EASILY, ESP IN PRESENCE OF ACIDS

Air and Water Reactions:

Highly flammable. Insoluble in water.

Reactive Group:

Ketones

Reactivity Alerts:

Highly Flammable

Reactivity Profile:

CYCLOPENTANONE polymerizes easily, especially in the presence of acids. Can react with oxidizing materials, i.e. hydrogen peroxide. (NTP, 1992)

Peroxide Forming Chemical:

Cyclopentanone|D*: Other compounds that may form peroxides|4 samples had 1-4 ppm peroxide; age >1 yrs|Management of time-sensitive chemicals (JCHAS)

Physical Dangers:

The vapour is heavier than air.

See More Cyclopentanone Properties 

Hazard Identification

Classification of the substance or mixture

Flammable liquids, Category 3

Skin irritation, Category 2

Eye irritation, Category 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H226 Flammable liquid and vapour H315 Causes skin irritation H319 Causes serious eye irritation
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/... P264 Wash ... thoroughly after handling.
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. P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
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

NO open flames, NO sparks and NO smoking. 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

Fireproof. Separated from acids. Cool. Keep in the dark. Keep in a well-ventilated room. Store only if stabilized.

See More Cyclopentanone 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

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