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3-Heptene, (3Z)-

CAS No. 7642-10-6 | PubChem CID 5357258
Section 1. Identification
Chemical Name3-Heptene, (3Z)- CAS No.7642-10-6
Synonyms1-ethyl-2-propylethylene;cis-3-heptene; 3-heptylene Chinese Name3-庚烯
Molecular FormulaC7H14 Molecular Weight98.21
UN No.2278 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS07 · Irritant
Hazard Statements H225H319
Precautionary Statements P210P233P240P241P242P243P264+P265P280P303+P361+P353P305+P351+P338P337+P317P370+P378P403+P235P501

Section 2. Hazards Identification

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

H319 (85.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P210, P233, P240, P241, P242, P243, P264+P265, P280, P303+P361+P353, P305+P351+P338, P337+P317, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 47 reports by companies from 5 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

Boiling point

Heat of sublimation

Optical coefficient

Refractive index

Thermal expansion coefficient

Vapor pressure

Source: PubChem CID 5357258 (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 09:06:25.
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.