3,3'-Dinitrodiphenyl disulfide

Also known as: Megasul, Bis(3-nitrophenyl) disulfide, Bis(m-nitrophenyl) disulfide, Disulfide, bis(3-nitrophenyl), Disulfide, bis(m-nitrophenyl), 1,1'-Disulfanediylbis(3-nitrobenzene), 1-nitro-3-[(3-nitrophenyl)disulfanyl]benzene, 3-Nitrophenyl disulfide, NITROPHENIDE, m,m'-Dinitrodiphenyl disulfide

3,3'-Dinitrodiphenyl disulfide (CAS 537-91-7) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C12H8N2O4S2 and a molecular weight of 308.333 g/mol. Key properties include a melting point of 78-80 °C(lit.), a boiling point of 443.6±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 222.1±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 537-91-7
Jingsj CID: J-50023-0
Molecular Formula: C₁₂H₈N₂O₄S₂
Molecular Weight: 308.333 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	78-80 °C(lit.)
Boiling Point	443.6±30.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	222.1±24.6 °C
Exact Mass	307.992554
PSA	142.24000
LogP	4.06
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.718

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. 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 3,3'-Dinitrodiphenyl disulfide?

The CAS number of 3,3'-Dinitrodiphenyl disulfide is 537-91-7.

What are the molecular formula and molecular weight of 3,3'-Dinitrodiphenyl disulfide?

3,3'-Dinitrodiphenyl disulfide has molecular formula C12H8N2O4S2 and molecular weight 308.333 g/mol.

What are the upstream and downstream products of 3,3'-Dinitrodiphenyl disulfide?

For 3,3'-Dinitrodiphenyl disulfide, Upstream Products: 3-Nitrobenzenesulfonyl chloride, Sodium 3-nitrobenzenesulfonate, 3-nitrobenzenesulfonohydrazide; Downstream Products: methyl 3-nitrophenyl sulfide, 3-nitrophenylsulfur pentafluoride, 3-(Methylthio)aniline.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,3'-Dinitrodiphenyl disulfide (CAS 537-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50023-0 (accessed 2026-11-06).

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