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Cyclopentane purity 95% Complete qualifications hly57

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Unit Price:

$1/MT FOB

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CAS No.:

287-92-3

Grade:

Industrial Grade

Content:

95%

Port:

qingdao

Brand:

hly

Packaging:

200 L/sealed steel drum

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 Details
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 ----------

----------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.

Items	Specifications

Cyclopentane CAS 287-92-3 Full Export Specification

1. Basic Chemical Identification

IUPAC Name: Cyclopentane
Aliases: Pentamethylene,
CAS No.: 287-92-3
EINECS: 201-784-9
MDL No.: MFCD00001356
Molecular Formula: $\boldsymbol{C_5H_{10}}$
Molecular Weight: 70.13
SMILES: C1CCCC1
HS Code: 2902199090
UN Number: UN 1146
IMDG Hazard Class: Class 3 Highly Flammable Liquid, Packing Group II
Signal Word: Danger

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Flammable Hazard Symbol

2. Physical & Chemical Properties

Appearance: Colorless transparent volatile liquid, faint aliphatic hydrocarbon odor
Melting Point: −94 ℃
Boiling Point: 49.2–50 ℃ (760 mmHg)
Density (20 ℃): 0.746–0.751 g/mL
Refractive Index n₂₀ᴰ: 1.4050–1.4070
Closed-cup Flash Point: −37 ℃ (ultra-high flammability)
Autoignition Temperature: 361 ℃
Explosion Limit in Air: 1.4 ~ 8.0 vol%
Vapor Pressure: 314 mmHg @25 ℃; vapor density ~2 (heavier than air, accumulates low areas, easy explosive mixture)
Solubility: Insoluble in water; fully miscible with ethanol, acetone, toluene, ether, alkanes and all organic solvents
Stability: Stable under cool sealed nitrogen storage; incompatible with strong oxidants (permanganate, peroxide); static electricity easily ignites vapor; floats on water, water cannot extinguish fire effectively
Core Hazards
- Extremely flammable low-boiling cycloalkane, severe fire & explosion risk
- Mild irritant to skin, eyes and respiratory tract
- High-concentration vapor causes headache, dizziness, narcosis, nausea
- Harmful to aquatic life with long-term toxicity

3. Standard COA Technical Specifications

Industrial PU Foam Blowing Agent Grade ≥99.0% (Main Bulk Export Grade)

Test Item	Standard Specification
Cyclopentane Purity (GC)	≥99.0 wt%
n-Pentane / Isopentane impurity total	≤0.80%
Moisture Content	≤50 ppm
Color (APHA)	≤5 water-white clear
Evaporation Residue	≤0.001%
Sulfur content	≤5 ppm
Heavy Metals (Pb)	≤5 ppm

High-Purity Electronic/Reagent Grade ≥99.9%

Ultra-low isopentane/n-pentane, super dry, low sulfur; for precision electronic cleaning, lab organic synthesis, GC chromatographic reference standard

4. Main Industrial Applications

1. Green PU Rigid Foam Blowing Agent (Largest Consumption)

Zero ODP, low GWP alternative to CFC/HCFC; core blowing agent for refrigerator/freezer thermal insulation boards, building external wall rigid polyurethane foam, cold storage panels

2. Polymer Solution Polymerization Solvent

Inert low-boiling solvent for polyisoprene rubber, polybutadiene rubber solution polymerization; low residue, easy solvent recovery

3. Precision Electronic Degreasing Solvent

Low surface tension, fast volatile, residue-free cleaning solvent for metal hardware, PCB circuit boards, optical lenses, electronic assembly grease & fingerprint removal

4. Laboratory Synthetic & Chromatographic Reagent

Standard cycloalkane substrate for alkylation, ring-opening experiments; GC/HPLC non-polar mobile phase solvent, hydrocarbon reference standard

5. Cellulose Ether Dissolving Auxiliary

Diluent solvent for ethyl cellulose, methyl cellulose coating & adhesive formulation

5. Export Packaging & Storage Transportation

Standard Packing Options

Industrial bulk: 200L anti-static carbon steel drum, nitrogen-blanketed explosion-proof pressure cap, net weight ~149kg/drum
Stainless steel ISO pressure tank container for full FCL bulk sea shipment
Lab small packing: 1L / 2.5L thick-wall amber pressure glass bottle vacuum nitrogen sealed

All pallets fixed with anti-vibration straps, fully wrapped waterproof light-shield aluminum composite film; transit temperature strictly controlled ≤20 ℃, strictly avoid sunlight, high temperature and static friction

Storage Mandatory Rules

Warehouse: Independent Class3 PG II high-risk flammable chemical warehouse, fully explosion-proof ventilation, humidity <60%
All containers fully airtight nitrogen-sealed to prevent volatilization vapor accumulation
Strict segregate from oxidants, metal powders, food raw materials and edible goods
Equipped with explosion-proof exhaust, flammable vapor concentration alarm, dry sand & CO₂ fire suppression system (water fire fighting invalid)

Ocean Transport Rules

UN1146 Class3 Highly Flammable Liquid PG II dangerous goods

Only dedicated anti-static low-boiling hydrocarbon tankers allowed; mixed loading with oxidant, corrosive or edible cargo completely forbidden
Full set of special dangerous goods export documents mandatory for global customs clearance

6. GHS Full Hazard Statements & Mandatory PPE

Hazard Statements

H224: Extremely flammable liquid and vapor
H315: Causes skin irritation
H319: Causes serious eye irritation
H336: May cause drowsiness or dizziness
H412: Harmful to aquatic life with long-lasting toxicity

Mandatory PPE

Half-face respirator with aliphatic hydrocarbon vapor filter cartridge; full-face positive-pressure SCBA for large tank pumping transfer
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 coveralls + chemical resistant rubber boots
Local negative-pressure explosion-proof closed fume hood for sampling, pumping and feeding operations

Spill & First Aid Emergency Treatment

Spill disposal: Evacuate all personnel instantly, cut all ignition sources & static sparks; build sand barriers to contain liquid, absorb leakage with dry inert sand; collect waste into pressure-resistant airtight steel hazardous barrels; do not flush with large amounts of water (liquid floats and spreads flammable vapor); neutralize residual trace with inert absorbent only
Skin contact: Remove contaminated clothes instantly, flush skin with massive soap running water ≥15 minutes
Eye contact: Irrigate eyes continuously with clean running water minimum 15 minutes, urgent ophthalmic treatment if irritation persists
Inhalation: Move victim to fresh air instantly, supply high-concentration oxygen for dizziness, nausea and lethargy
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 PU foam bulk grade & high-purity electronic/reagent grade, ultra-low isomer impurities to guarantee stable foam foaming coefficient
Special pressure-resistant nitrogen-blanketed steel drum / stainless steel ISO tank packaging, no volatilization loss during long cross-ocean transit
Complete Class3 PG II high-risk flammable dangerous goods export document set (COA, English SDS, UN pressure vessel packaging certificate, IMDG high-risk maritime declaration, certificate of origin, trace impurity inspection report)
Flexible supply: trial pressure drums, full ISO tank FCL bulk shipments
Environmentally friendly non-ozone-depleting blowing agent, widely supplied to global refrigerator insulation foam, synthetic rubber and precision electronic cleaning manufacturers

8. Full Set Export Supporting Documents

Batch Certificate of Analysis (COA)
English SDS Safety Data Sheet (low-boiling cycloalkane high-risk version)
UN Pressure Vessel Dangerous Goods Packaging Qualification Certificate (UN1146)
IMDG Maritime Dangerous Goods Declaration File (Class3 PG II)
Certificate of Origin
Mixed isomer & sulfur impurity compliance test report

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ECHEMI Editorial Reference

It appears as colorless liquid with a melting point of-93.9 °C, the boiling point of 49.26 ° C, the relative density of 0.7460 (20/4 ° C), the refractive index of 1.4068 and the flash point of-37 °C. It is miscible with alcohol, ether and other organic solvents, being not be easy to be dissolved in water.
Cyclopentane appears as a clear colorless liquid with a petroleum-like odor. Flash point of -35°F. Less dense than water and insoluble in water. Vapors are heavier than air.|Liquid; OtherSolid|COLOURLESS LIQUID WITH MILD ODOUR.|Colorless liquid with a mild, sweet odor.
Cyclopentane appears as a clear colorless liquid with a petroleum-like odor. Flash point of -35°F. Less dense than water and insoluble in water. Vapors are heavier than air.|Cyclopentane is a cycloalkane that consists of five carbons each bonded with two hydrogens above and below the plane. The parent of the class of cyclopentanes. It has a role as a non-polar solvent. It is a member of cyclopentanes, a cycloalkane and a volatile organic compound.|A group of alicyclic hydrocarbons with the general formula R-C5H9.

Certificates

Basic Info

Product Name:

Cyclopentane

Other Name:

Cyclopentane;Pentamethylene;Zeonsolv HP;Exxsol Cyclopentane S;NSC 60213;Exxsol HP 95;Marukazol FH;H&N;IP 85;CP

CAS No.:

287-92-3

Molecular Formula:

C5H10

InChIKeys:

InChIKey=RGSFGYAAUTVSQA-UHFFFAOYSA-N

Molecular Weight:

70.13290

Exact Mass:

70.13

EC Number:

206-016-6

UNII:

T86PB90RNU

ICSC Number:

0353

NSC Number:

60213

UN Number:

1146

DSSTox ID:

DTXSID6024886

Color/Form:

Colorless liquid

HScode:

2902199090

Categories:

Hydrocarbons and Derivatives

Characteristics

PSA:

XLogP3:

1.95050

Appearance:

Cyclopentane appears as a clear colorless liquid with a petroleum-like odor. Flash point of -35°F. Less dense than water and insoluble in water. Vapors are heavier than air.

Density:

0.7457 g/cm³ @ Temp: 20 °C

Melting Point:

-93.9 °C

Boiling Point:

49.2 °C @ Press: 760 Torr

Flash Point:

-37ºC

Refractive Index:

1.405-1.407

Water Solubility:

Miscible with ethanol, ether and acetone. Slightly miscible with water.

Storage Conditions:

Flammables area

Vapor Pressure:

18.93 psi ( 55 °C)

Vapor Density:

~2 (vs air)

Toxicity:

LC (2 hr in air) in mice: 110 mg/l (Lazarew)

Flammability characteristics:

Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F.

Explosive limit:

vol% in air: 1.1.7

Odor:

Mild, sweet odor

OH:

5.16e-12 cm3/molecule*sec

Henrys Law Constant:

0.15 atm-m3/mole|Henry's Law constant = 0.19 atm-cu m/mole at 25 °C (est)

Experimental Properties:

Hydroxyl radical reaction rate constant = 4.97X10-12 cu cm/molec-sec at 25 °C

Air and Water Reactions:

Highly flammable. Insoluble in water.

Reactive Group:

Hydrocarbons, Aliphatic Saturated

Reactivity Alerts:

Highly Flammable

Reactivity Profile:

CYCLOPENTANE is incompatible with strong oxidizing agents such as chlorine, bromine, fluorine. (NIOSH, 2016).

Autoignition Temperature:

682 °F (USCG, 1999)|682 °F (361 °C)|320 °C

Ionization Potential:

10.52 eV

Flammable Limits:

Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F.

Physical Dangers:

The vapour is heavier than air and may travel along the ground; distant ignition possible. As a result of flow, agitation, etc., electrostatic charges can be generated.

Heat of Vaporization:

28.52 kJ/mol at 25 °C

See More Cyclopentane Properties 

Hazard Identification

Classification of the substance or mixture

Flammable liquids, Category 2

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 3

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H225 Highly flammable liquid and vapour H412 Harmful to aquatic life with long lasting effects
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/... P273 Avoid release to the environment.
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

NO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting. Prevent build-up of electrostatic charges (e.g., by grounding). Use non-sparking handtools. Do NOT use compressed air for filling, discharging, or handling. Use non-sparking handtools. 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. Well closed. Separated from strong oxidants and food and feedstuffs. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing.Conditions for safe storage, including any incompatibilities: Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.

See More Cyclopentane 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

30 Inquiries

Country	Product	Purchase Quantity	Date Posted
Bangladesh	Cyclopentane	12 MT	Aug 23, 2026
Serbia	cyclopentane	100.00 MT	Jul 14, 2026
Serbia	cyclopentane	100 MT	Jul 8, 2026
India	Cyclopentane	7000.00 KG	Jul 7, 2026
Serbia	Cyclopentan	100 MT	Jul 7, 2026
Serbia	Cyclopentane	100.00 MT	Jun 23, 2026
Serbia	Cyclopentane	50.00 MT	Jun 23, 2026
Serbia	Cyclopentane	50 MT	Jun 17, 2026
Serbia	Cyclopentane	100 MT	Jun 9, 2026
Pakistan	cyclopentane	1 KG	Apr 21, 2026
Pakistan	cyclo-pentane	12 MT	Dec 15, 2025
Germany	Cyclopentane	5000 G	Aug 25, 2025
India	Cyclopentane	1000 KG	Aug 21, 2025
Turkey	Cyclopentane	72000 KG	Aug 6, 2025
India	Methanol	50.00 KG	May 28, 2025
India	Cyclopentane	40.00 KG	May 28, 2025
India	Apixaban	40.00 KG	May 27, 2025
South Korea	CycloPentane	1 20' Fcl	Mar 10, 2025
United States	Cyclopentane	1 KG	Nov 22, 2024
India	Cyclopentane	25 MT	Sep 30, 2024

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Cyclopentane purity 95% Complete qualifications hly57

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