trans-3-methyl-2-pentene

3-甲基-2-戊烯

Also known as: 3-Methyl-2-oxo-valeraldehyd, 3-Methyl-pent-2-en,Gemische von hoehersiedendem und niedrigersiedendem 3-Methyl-penten-(2), 3-Methyl-pentanon-(2)-al-(1), 3-Methyl-penten-(2),Gemische von cis-und trans-Form und Praeparate von ungewisser Konfiguration, 3-methyl-2-oxo-pentanal, 3-methyl-2-oxo-valeraldehyde, 3-methyl-2-pentene, 3-methyl-pent-2-ene, 3-methyl-pentene-(2),mixtures of cis-and trans-form and substances of uncertain configuration, EINECS 210-465-3, MFCD00009334, MeCH=C(Me)Et, Pentanal,3-methyl-2-oxo, Valeraldehyde,a-keto-b-methyl-(1CI), sec-Butylglyoxal, sek.-Butyl-glyoxal

trans-3-methyl-2-pentene (CAS 922-61-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H12 and a molecular weight of 84.15950 g/mol. It is also known as 3-Methyl-2-oxo-valeraldehyd, 3-Methyl-pent-2-en,Gemische von hoehersiedendem und niedrigersiedendem 3-Methyl-penten-(2) and 3-Methyl-pentanon-(2)-al-(1). Key properties include a melting point of 0.4ºC, a boiling point of 64.6ºC at 760mmHg, a density of 0.695g/cm3 and a flash point of 20 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
922-61-2
Jingsj CID
J-1495831-1
Molecular Formula
C6H12
Chinese Name
3-甲基-2-戊烯
Molecular Weight
84.15950 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point0.4ºC
Boiling Point64.6ºC at 760mmHg
Density0.695g/cm3
Flash Point20 °F

Frequently Asked Questions

What is the CAS number of trans-3-methyl-2-pentene?

The CAS number of trans-3-methyl-2-pentene is 922-61-2.

What are the molecular formula and molecular weight of trans-3-methyl-2-pentene?

trans-3-methyl-2-pentene has molecular formula C6H12 and molecular weight 84.15950 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "trans-3-methyl-2-pentene (CAS 922-61-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495831-1 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.