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1,2-dichloronaphthalene

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. 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-1510940-7
Molecular Formula
C10H6Cl2
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
Exact Mass195.98500
LogP4.14660
Vapor Pressure0.00229mmHg at 25°C
Refractive Index1.651

Customs & Trade Information

HS Code2903999090
Summary2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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.

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

For 1,2-dichloronaphthalene, Upstream Products: 2-Naphthalenamine, 1-nitro-, 1-chloro-2-naphthol, 1-Chloronaphthalen-2-amine.

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-dichloronaphthalene (CAS 2050-69-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510940-7 (accessed 2026-11-09).

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