2-Chlorobiphenylene

2-氯联亚苯

Also known as: Biphenylene, 2-chloro-, 2-chloro-biphenylene, 2-Chlorobiphenylene

2-Chlorobiphenylene (CAS 50558-21-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H7Cl and a molecular weight of 186.63700 g/mol. It is also known as Biphenylene, 2-chloro- and 2-chloro-biphenylene. Key properties include a melting point of 65-66ºC, a boiling point of 509.7ºC at 760 mmHg, a density of 1.32g/cm3 and a flash point of 255.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50558-21-9
Jingsj CID
J-1507928-2
Molecular Formula
C12H7Cl
Chinese Name
2-氯联亚苯
Molecular Weight
186.63700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point65-66ºC
Boiling Point509.7ºC at 760 mmHg
Density1.32g/cm3
Flash Point255.9ºC

Frequently Asked Questions

What is the CAS number of 2-Chlorobiphenylene?

The CAS number of 2-Chlorobiphenylene is 50558-21-9.

What are the molecular formula and molecular weight of 2-Chlorobiphenylene?

2-Chlorobiphenylene has molecular formula C12H7Cl and molecular weight 186.63700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chlorobiphenylene (CAS 50558-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507928-2 (accessed 2026-10-24).

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