1-Pentene,3,4-dimethyl-

Also known as: (CH3)2CHCH(CH3)CH=CH2, 1-Pentene, 3,4-dimethyl-, 1-Pentene,3,4-dimethyl, 3,4-Dimethyl-pent-1-en, 3,4-dimethyl-pent-1-ene, 3,4-dimethylpent-1-ene, Nsc74137

1-Pentene,3,4-dimethyl- (CAS 7385-78-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H14 and a molecular weight of 98.18610 g/mol. Key properties include a boiling point of 79.6ºC at 760 mmHg and a density of 0.701g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7385-78-6
Jingsj CID: J-1342195-9
Molecular Formula: C₇H₁₄
Molecular Weight: 98.18610 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	79.6ºC at 760 mmHg
Density	0.701g/cm3
Exact Mass	98.10960
LogP	2.46450
Refractive Index	1.402

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 1-Pentene,3,4-dimethyl-?

The CAS number of 1-Pentene,3,4-dimethyl- is 7385-78-6.

What are the molecular formula and molecular weight of 1-Pentene,3,4-dimethyl-?

1-Pentene,3,4-dimethyl- has molecular formula C7H14 and molecular weight 98.18610 g/mol.

What are the upstream and downstream products of 1-Pentene,3,4-dimethyl-?

For 1-Pentene,3,4-dimethyl-, Upstream Products: 2-Methylbut-2-ene, 3,4-Dimethyl-1-pentyn-3-ol, n-Butyllithium.

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. "1-Pentene,3,4-dimethyl- (CAS 7385-78-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342195-9 (accessed 2026-11-09).

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