Skip to main content

bis(4-chloro-2-nitrophenyl) disulfide

Also known as: 4-chloro-2-nitrophenyl disulfide, 4,4'-dichloro-2,2'-dinitrodiphenyl disulfide, 1,1'-dithiobis(4-chloro-2-nitrobenzene), 1,1'-disulfanediylbis(4-chloro-2-nitrobenzene), 4-chloro-1-[(4-chloro-2-nitrophenyl)disulfanyl]-2-nitrobenzene, disulfide, bis(4-chloro-2-nitrophenyl), bis(4-chloro-2-nitrophenyl) disulphide, NSC 6334

bis(4-chloro-2-nitrophenyl) disulfide (CAS 2050-66-0) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C12H6Cl2N2O4S2 and a molecular weight of 377.223 g/mol. Key properties include a melting point of 214.0 to 218.0 °C, a boiling point of 476.9±45.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 242.2±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2050-66-0
Jingsj CID
J-44185-2
Molecular Formula
C12H6Cl2N2O4S2
Molecular Weight
377.223 g/mol
Category
Ethers
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point214.0 to 218.0 °C
Boiling Point476.9±45.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point242.2±28.7 °C
Exact Mass375.914612
PSA142.24000
LogP5.23
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.730

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of bis(4-chloro-2-nitrophenyl) disulfide?

The CAS number of bis(4-chloro-2-nitrophenyl) disulfide is 2050-66-0.

What are the molecular formula and molecular weight of bis(4-chloro-2-nitrophenyl) disulfide?

bis(4-chloro-2-nitrophenyl) disulfide has molecular formula C12H6Cl2N2O4S2 and molecular weight 377.223 g/mol.

What are the upstream and downstream products of bis(4-chloro-2-nitrophenyl) disulfide?

For bis(4-chloro-2-nitrophenyl) disulfide, Upstream Products: Ethanol, Hydroxylamine; Downstream Products: 4-chloro-2-nitrobenzenesulfonyl chloride, 2,2'-dithiobis(5-chloroaniline), 5-Chloro-2-methylbenzothiazole.

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

Last updated:

How to cite: Jingsj. "bis(4-chloro-2-nitrophenyl) disulfide (CAS 2050-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44185-2 (accessed 2026-11-06).

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