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1,5-dimethylcyclopentene

Also known as: 1,2-Dimethyl-2-cyclopentene, 1,5-DIMETHYLCYCLOPENTENE, 1,5-Dimethyl-1-cyclopentene, 1,5-Dimethyl-cyclopenten, 1,5-dimethyl-cyclopentene, 2,3-Dimethylcyclopentene, 2,3-dimethylcyclopentene, Cyclopentene,1,5-dimethyl, EINECS 240-550-0, Einecs 240-550-0, cyclopentene,1,5-dimethyl-

1,5-dimethylcyclopentene (CAS 16491-15-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H12 and a molecular weight of 96.17020 g/mol. Key properties include a boiling point of 102ºC at 760mmHg and a density of 0.801g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16491-15-9
Jingsj CID
J-1360225-0
Molecular Formula
C7H12
Molecular Weight
96.17020 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point102ºC at 760mmHg
Density0.801g/cm3
Exact Mass96.09390
LogP2.36260
Vapor Pressure39.6mmHg at 25°C
Refractive Index1.447

Customs & Trade Information

HS Code2902199090
Summary2902199090 other cyclanes, cyclenes and cyclotherpenes。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 1,5-dimethylcyclopentene?

The CAS number of 1,5-dimethylcyclopentene is 16491-15-9.

What are the molecular formula and molecular weight of 1,5-dimethylcyclopentene?

1,5-dimethylcyclopentene has molecular formula C7H12 and molecular weight 96.17020 g/mol.

What are the upstream and downstream products of 1,5-dimethylcyclopentene?

For 1,5-dimethylcyclopentene, Upstream Products: Cyclohexene, 4-methyl-, 1-METHYL-1-CYCLOHEXENE, 1,2-Dimethylcyclopentanol; Downstream Products: Formic Acid, 6-Oxoheptanoic acid, Succinic acid.

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

Last updated:

How to cite: Jingsj. "1,5-dimethylcyclopentene (CAS 16491-15-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360225-0 (accessed 2026-11-09).

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