English Safety Data Sheet Database 中文版 MSDS

1,3-hexadiene

CAS No. 592-48-3 | PubChem CID 39175
Section 1. Identification
Chemical Name1,3-hexadiene CAS No.592-48-3
Synonyms1-ethyl-1,3-butadiene Chinese Name1,3-已二烯
Molecular FormulaC6H1o Molecular Weight82.1436
UN No.2458 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS07 · Irritant
Hazard Statements H225H315H319H335
Precautionary Statements P210P233P240P241P242P243P261P264P264+P265P271P280P302+P352P303+P361+P353P304+P340P305+P351+P338P319P321P332+P317P337+P317P362+P364P370+P378P403+P233P403+P235P405P501

Section 2. Hazards Identification

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

H315 (97.5%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (97.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (97.5%): 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, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, 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 40 reports by companies from 3 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.

Section 9. Physical and Chemical Properties

Liquid; [Aldrich MSDS]

Boiling point

Heat of sublimation

Optical coefficient

Refractive index

Thermal expansion coefficient

Vapor pressure

Virial coefficient

Other Classes -> Aliphatics, Unsaturated

Section 11. Toxicological Information

Neurotoxin - Acute solvent syndrome

Source: PubChem CID 39175 (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 09:43:52.
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.