1,2-dichloronaphthalene

1,2-二氯萘

Also known as: 1,2-Dichloronaphthalene, Naphthalene, 1,2-dichloro-, NSC 90290, PCN-3, 1,2-Dichlor-naphthalin, 1,2-Dichloro-naphthalene, Butenafine Impurity 75

1,2-dichloronaphthalene (CAS 2050-69-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H6Cl2 and a molecular weight of 197.06100 g/mol. It is also known as 1,2-Dichloronaphthalene, Naphthalene, 1,2-dichloro- and NSC 90290. Key properties include a boiling point of 298.2ºC at 760mmHg, a density of 1.336g/cm3 and a flash point of 141.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2050-69-3
Jingsj CID
J-1510940-0
Molecular Formula
C10H6Cl2
Chinese Name
1,2-二氯萘
Molecular Weight
197.06100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point298.2ºC at 760mmHg
Density1.336g/cm3
Flash Point141.6ºC

Frequently Asked Questions

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

The CAS number of 1,2-dichloronaphthalene is 2050-69-3.

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

1,2-dichloronaphthalene has molecular formula C10H6Cl2 and molecular weight 197.06100 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-dichloronaphthalene (CAS 2050-69-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510940-0 (accessed 2026-10-22).

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