4,4'-Dibromo-2,2'-dinitrobiphenyl

4,4'-二溴-2,2'-二硝基联苯

Also known as: 1,1'-Biphenyl, 4,4'-dibromo-2,2'-dinitro-, 4,4'-Dibromo-2,2'-dinitro-1,1'-biphenyl, 4-bromo-1-(4-bromo-2-nitrophenyl)-2-nitrobenzene

4,4'-Dibromo-2,2'-dinitrobiphenyl (CAS 91371-12-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H6Br2N2O4 and a molecular weight of 401.995 g/mol. It is also known as 1,1'-Biphenyl, 4,4'-dibromo-2,2'-dinitro-, 4,4'-Dibromo-2,2'-dinitro-1,1'-biphenyl and 4-bromo-1-(4-bromo-2-nitrophenyl)-2-nitrobenzene. Key properties include a boiling point of 452.9±40.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 227.7±27.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91371-12-9
Jingsj CID
J-1468389-9
Molecular Formula
C12H6Br2N2O4
Chinese Name
4,4'-二溴-2,2'-二硝基联苯
Molecular Weight
401.995 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point452.9±40.0 °C at 760 mmHg
Density1.9±0.1 g/cm3
Flash Point227.7±27.3 °C

GHS Safety & Compliance

Corrosion / Irritant / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4,4'-Dibromo-2,2'-dinitrobiphenyl?

The CAS number of 4,4'-Dibromo-2,2'-dinitrobiphenyl is 91371-12-9.

What are the molecular formula and molecular weight of 4,4'-Dibromo-2,2'-dinitrobiphenyl?

4,4'-Dibromo-2,2'-dinitrobiphenyl has molecular formula C12H6Br2N2O4 and molecular weight 401.995 g/mol.

Is 4,4'-Dibromo-2,2'-dinitrobiphenyl hazardous?

4,4'-Dibromo-2,2'-dinitrobiphenyl has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "4,4'-Dibromo-2,2'-dinitrobiphenyl (CAS 91371-12-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1468389-9 (accessed 2026-10-22).

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