English Safety Data Sheet Database 中文版 MSDS

ethylcyclopentane

CAS No. 1640-89-7 | PubChem CID 15431
Section 1. Identification
Chemical Nameethylcyclopentane CAS No.1640-89-7
Synonyms Chinese Name乙基环戊烷
Molecular FormulaC7H14 Molecular Weight98.16
UN No.3295 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable
Hazard Statements H225
Precautionary Statements P210P233P240P241P242P243P280P303+P361+P353P370+P378P403+P235P501

Section 2. Hazards Identification

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 73 reports by companies from 1 notifications to the ECHA C&L Inventory.

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Section 9. Physical and Chemical Properties

Colorless liquid; [Sigma-Aldrich MSDS]

39.8 [mmHg]

Boiling point

Fusion temperature

Heat of sublimation

Melting temperature

Optical coefficient

Phase transition

Refractive index

Surface tension

Thermal expansion coefficient

Transition enthalpy

Vapor pressure

Viscosity

Fatty Acyls [FA] -> Hydrocarbons [FA11]

Solvents -> Aliphatics, Saturated (<C12)

Section 11. Toxicological Information

Neurotoxin - Acute solvent syndrome

LCLo (mouse) = 110,000 mg/m3

Source: PubChem CID 15431 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 09:29:24.
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.