English Safety Data Sheet Database 中文版 MSDS

2-octene

CAS No. 111-67-1 | PubChem CID 5364448
Section 1. Identification
Chemical Name2-octene CAS No.111-67-1
Synonyms2-octylene Chinese Name2-辛烯
Molecular FormulaC8H16 Molecular Weight112.2
UN No.3295 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS07 · Irritant GHS08 · Health Hazard GHS09 · Environmental Hazard
Hazard Statements H225H304H400H410H226H315H319H335
Precautionary Statements P210P233P240P241P242P243P273P280P301+P316P303+P361+P353P331P370+P378P391P403+P235P405P501P261P264P264+P265P271P302+P352P304+P340P305+P351+P338P319P321P332+P317P337+P317P362+P364P403+P233

Section 2. Hazards Identification

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

H304 (100%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]

H400 (90.8%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

H410 (90.8%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

P210, P233, P240, P241, P242, P243, P273, P280, P301+P316, P303+P361+P353, P331, P370+P378, P391, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 130 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

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.

H225 (70.3%): Highly Flammable liquid and vapor [Danger Flammable liquids]

H226 (29.7%): Flammable liquid and vapor [Warning Flammable liquids]

H315 (31.1%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (31.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (32.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P331, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 74 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Section 9. Physical and Chemical Properties

Colorless liquid; [MSDSonline]

Colorless liquid; [Alfa Aesar MSDS]

16.4 [mmHg]

Boiling point

Heat of sublimation

Optical coefficient

Refractive index

Thermal expansion coefficient

Vapor pressure

Other Classes -> Aliphatics, Unsaturated

Section 11. Toxicological Information

Neurotoxin - Acute solvent syndrome

Source: PubChem CID 5364448 (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 09:26:35.
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.