2,3-dimethyl-2-heptene

Also known as: 2,3-Dimethyl-2-hepten, 2,3-Dimethyl-hept-2-en, 2,3-dimethyl-hept-2-ene, 2,3-dimethylhept-2-ene, 2-heptene,2,3-dimethyl, 2-heptene,2,3-dimethyl-, n-C4H9C(CH3)=C(CH3)2

2,3-dimethyl-2-heptene (CAS 3074-64-4) 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. Key properties include a boiling point of 145.1ºC at 760mmHg, a density of 0.741g/cm3 and a flash point of 30.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3074-64-4
Jingsj CID: J-1423763-9
Molecular Formula: C₉H₁₈
Molecular Weight: 126.23900 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	145.1ºC at 760mmHg
Density	0.741g/cm3
Flash Point	30.7ºC
Exact Mass	126.14100
LogP	3.53290
Refractive Index	1.424

Customs & Trade Information

HS Code	2901299090
Summary	2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

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

The CAS number of 2,3-dimethyl-2-heptene is 3074-64-4.

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

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

What are the upstream and downstream products of 2,3-dimethyl-2-heptene?

For 2,3-dimethyl-2-heptene, Upstream Products: 3-Methyl-2-butanone, 2,3-Dimethyl-3-heptanol, Propylmagnesium bromide; Downstream Products: 2,3-DIMETHYLHEPTANE, 2-Isopropyl-1-hexene, 2-Hexanone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,3-dimethyl-2-heptene (CAS 3074-64-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1423763-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.