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1,2-dimethylcyclopentene

Also known as: 1,2-DIMETHYLCYCLOPENTENE, 1,2-Dimethyl-cyclopentan, 1,2-Dimethyl-cyclopentan-1,3-dicarbonsaeure, 1,2-Dimethyl-cyclopenten, 1,2-Dimrthylcyclopentene, 1,2-dimethyl transcyclopentane, 1,2-dimethyl-1-cyclopentene, 1,2-dimethyl-cyclopentane, 1,2-dimethyl-cyclopentene, Santensaeure, cyclopentene,1,2-dimethyl-, dimethylcyclopentane, dimethylcyclopentylene, trans-1,2-Dimethylcyclopentan

1,2-dimethylcyclopentene (CAS 765-47-9) 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 105.8ºC at 760 mmHg and a density of 0.815g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
765-47-9
Jingsj CID
J-1103875-8
Molecular Formula
C7H12
Molecular Weight
96.17020 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point105.8ºC at 760 mmHg
Density0.815g/cm3
Exact Mass96.09390
LogP2.50670
Refractive Index1.456

Frequently Asked Questions

What is the CAS number of 1,2-dimethylcyclopentene?

The CAS number of 1,2-dimethylcyclopentene is 765-47-9.

What are the molecular formula and molecular weight of 1,2-dimethylcyclopentene?

1,2-dimethylcyclopentene has molecular formula C7H12 and molecular weight 96.17020 g/mol.

What are the upstream and downstream products of 1,2-dimethylcyclopentene?

For 1,2-dimethylcyclopentene, Upstream Products: 1,2-Dimethylcyclopentanol, 1,5-dimethylcyclopentene, Cyclohexene, 4-methyl-; Downstream Products: 2,2-Dimethylcyclopentanone, 2,6-Heptanedione, levulinaldehyde.

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

Last updated:

How to cite: Jingsj. "1,2-dimethylcyclopentene (CAS 765-47-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1103875-8 (accessed 2026-11-09).

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