1-Chloro-2-pentyne

1-氯-2-戊炔

Also known as: 2-PENTYNYL CHLORIDE, 2-Pentynyl chloride, 1-chloropent-2-yne, 1-Chloro-pent-2-yne, pentynylchloride, 2-Pentyne, 1-chloro-

1-Chloro-2-pentyne (CAS 22592-15-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H7Cl and a molecular weight of 102.562 g/mol. It is also known as 2-PENTYNYL CHLORIDE, 2-Pentynyl chloride and 1-chloropent-2-yne. Key properties include a boiling point of 120.8±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 22.8±15.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22592-15-0
Jingsj CID
J-23534-7
Molecular Formula
C5H7Cl
Chinese Name
1-氯-2-戊炔
Molecular Weight
102.562 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point120.8±13.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point22.8±15.2 °C

Frequently Asked Questions

What is the CAS number of 1-Chloro-2-pentyne?

The CAS number of 1-Chloro-2-pentyne is 22592-15-0.

What are the molecular formula and molecular weight of 1-Chloro-2-pentyne?

1-Chloro-2-pentyne has molecular formula C5H7Cl and molecular weight 102.562 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Chloro-2-pentyne (CAS 22592-15-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23534-7 (accessed 2026-10-22).

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