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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 11601Generated: October 26, 2026

3-Hexene

3-HEXENE · hex-3-ene · (E)-3-HEXENE · (3E)-3-Hexene · (Z+E)-3-hexene · 3-Hexene(cis-andtrans-mixture)>3-Hexene (cis- and trans- mixture) · 3-HEXENE (CIS- AND TRANS- MIXTURE) 95+% · 3-Hexene (cis- and trans- mixture)

https://huagongshe.com/en/chemical/11601

3-Hexene molecular structure

Identifiers & Physical Properties

CAS No.592-47-2
Molecular formulaC6H12
Average molar mass84.16 g/mol
Monoisotopic mass84.09390038 g/mol
SMILESCCC=CCC
InChIKeyZQDPJFUHLCOCRG-UHFFFAOYSA-N
PubChem CID11601
EC No.209-758-9
DTXSIDDTXSID9073202

Chemical & Physical Properties

XLogP2.5
Topological polar surface area0
Hydrogen bond donors0
Hydrogen bond acceptors0
Rotatable bonds2
Heavy atoms6
Formal charge0
Complexity29
Vapor pressure165.0 [mmHg]
Physical DescriptionColorless liquid with a mild odor[CPChem MSDS]
Kovats Retention Index611614602
Melting point-113 °C
Boiling point67 °C(lit.)
Density0.677 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.394(lit.)
Flash point10 °F
Physical stateclear liquid
ColorColorless to Almost colorless
Dielectric constant2.0
LogP (partition coefficient)3.355 (est)
CAS DataBase Reference592-47-2(CAS DataBase Reference)
FDA UNII40FC9RS24T
EPA Substance Registry System3-Hexene (592-47-2)
GHS pictogramGHS08,GHS02
Signal wordDanger
GHS hazard statementsH304-H225
GHS precautionary statementsP501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P331-P303+P361+P353-P301+P310-P403+P235-P405
Hazard symbolsF,Xn
Risk statements (R)11-65
Safety statements (S)9-16-23-29-33-62
UN transport numberUN 3295 3/PG 2
Water hazard class (WGK)3
F10-23
Customs code2901.29.5000
Hazard class3
Packing groupII

Safety & Regulations

GHS classificationDangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]H304 (100%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]P210, P233, P240, P241, P242, P243, P280, P301+P316, P303+P361+P353, P331, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazards summaryMay cause mild skin, eye, and respiratory tract irritationAn aspiration hazard following ingestion[CPChem MSDS] See 3-Heptene.
Hazard Classes and CategoriesFlam. Liq. 2 (100%)Asp. Tox. 1 (100%)
Adverse effectsNeurotoxin - Acute solvent syndrome
F10-23
Water hazard class (WGK)3
UN transport numberUN 3295 3/PG 2
Customs code2901.29.5000
Risk statements (R)11-65
Signal wordDanger
GHS pictogramGHS08,GHS02
Hazard symbolsF,Xn
Safety statements (S)9-16-23-29-33-62
Hazard class3
Packing groupII
GHS hazard statementsH304-H225
GHS precautionary statementsP501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P331-P303+P361+P353-P301+P310-P403+P235-P405