Knowledge

What is the hazard class of pentane?

Dec 30, 2025 Leave a message

Product Name: N-Pentane/Pentane

Chemical formula: CH₃(CH₂)₃CH₃

Molar mass: 72.15 g/mol

CAS: 109-66-0

EINECS: 203-692-4

 

What is n-pentane CAS 109-66-0?

CAS 109-66-0 N-Pentane is a chain-like hydrocarbon from the alkane group with the chemical formula C5H12. It is the straight representative of the Pentane isomers. N-Pentane is almost insoluble in water, but shows very high solubility or unlimited miscibility with many organic solvents such as paraffins, ethers, esters, aromatics or chlorinated hydrocarbons.

 

n-pentane cas number 109-66-0

 

What is the hazard class of pentane?

Pentane is classified under multiple hazard classes and categories according to systems like GHS (Globally Harmonized System) and transportation codes. The primary hazard classes are:

Flammable Liquids (Category 1): Extremely flammable liquid and vapor. This is its most significant hazard.

 

N-Pentane C5H12 Safety Information:

CAS 109-66-0 n-Pentane is a flammable liquid and should be kept away from open flames and high temperatures. It should be used in a well-ventilated area and should be kept away from strong oxidizers. Prolonged exposure to n-pentane may cause dry skin and irritation; appropriate protective measures should be taken, such as wearing gloves and goggles. In case of accidental inhalation or skin contact with n-pentane, seek immediate medical attention.

 

Why Source from Gneebio?

  • Guaranteed Purity & Specification: Exact adherence to CAS 109-66-0 standards.
  • Secure Supply Chain: Stable inventory and logistical expertise for on-time delivery.
  • Full Documentation: Compliant MSDS, CoA, and shipping documents provided.
  • Technical Support: Our team is ready to support your specific application needs.

 

Click To Request A Quote

 

about us

As a leading manufacturer and exporter of fine chemicals, Henan Gneebio provides high-quality industrial chemicals. We supply to customers across the chemical, pharmaceutical, and materials industries, ensuring consistent quality, reliable logistics, and professional technical support.

Our chemical products hold international certifications (REACH, ISO, FMQS, HALAL) for global quality recognitio. We have warehouses in coreports such as Qingdao, Tianiin, and Shanghai, with a 15-day express delivery service.

 

Other Hot-Selling Products

 

Product Name CAS NO
Dichloromethane DCM CAS 75-09-2
Ethyl acetate CAS 141-78-6
Dimethyl Sulfoxide DMSO

CAS 67-68-5

Acetonitrile CAS 75-05-8
Isopropyl alcohol CAS 67-63-0
1-Propanol CAS 71-23-8
o-Xylene CAS 95-47-6

 

Contact us now for the latest quote; we guarantee absolutely competitive prices.

 

n-pentane cas number 109-66-0

 

Foaming agent n-Pentane

Send Inquiry