trans-2,2-Dimethyl-3-heptene

反-2,2-二甲基-3-庚烯

Also known as: (3E)-2,2-Dimethyl-3-heptene, (E)-2,2-dimethylhept-3-ene, 2,2-DIMETHYL-3-HEPTENE, TRANS, 2,2-DIMETHYL-3-HEPTENE,trans, 2,2-dimethylhept-3-ene, 3-Heptene, 2,2-dimethyl-, (E)-, Dimethylheptene, E-2,2-dimethyl-3-heptene, EINECS 243-156-7, Einecs 243-156-7, TRANS-2,2-DIMETHYL-3-HEPTENE

trans-2,2-Dimethyl-3-heptene (CAS 19550-75-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H18 and a molecular weight of 126.23900 g/mol. It is also known as (3E)-2,2-Dimethyl-3-heptene, (E)-2,2-dimethylhept-3-ene and 2,2-DIMETHYL-3-HEPTENE, TRANS. Key properties include a boiling point of 135ºC at 760 mmHg, a density of 0.739 g/cm3 and a flash point of 24.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19550-75-5
Jingsj CID
J-42210-9
Molecular Formula
C9H18
Chinese Name
反-2,2-二甲基-3-庚烯
Molecular Weight
126.23900 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point135ºC at 760 mmHg
Density0.739 g/cm3
Flash Point24.4ºC

Frequently Asked Questions

What is the CAS number of trans-2,2-Dimethyl-3-heptene?

The CAS number of trans-2,2-Dimethyl-3-heptene is 19550-75-5.

What are the molecular formula and molecular weight of trans-2,2-Dimethyl-3-heptene?

trans-2,2-Dimethyl-3-heptene has molecular formula C9H18 and molecular weight 126.23900 g/mol.

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

Last updated:

How to cite: Jingsj. "trans-2,2-Dimethyl-3-heptene (CAS 19550-75-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42210-9 (accessed 2026-10-23).

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