4,4'-Dinitro-1,1'-biphenyl-2,2'-dicarboxylic acid
4,4'-二硝基-1,1'-联苯-2,2'-二羧酸
Also known as: 4,4'-Dinitrodiphenic acid, 4,4'-Dinitro-2,2'-biphenyldicarboxylic acid, 4,4'-Dinitro-2,2'-diphenic acid, [1,1'-Biphenyl]-2,2'-dicarboxylic acid, 4,4'-dinitro-, 4,4'-dinitrobiphenyl-2,2'-dicarboxylic acid, 2-(2-carboxy-4-nitrophenyl)-5-nitrobenzoic acid
4,4'-Dinitro-1,1'-biphenyl-2,2'-dicarboxylic acid (CAS 20246-81-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H8N2O8 and a molecular weight of 332.22200 g/mol. It is also known as 4,4'-Dinitrodiphenic acid, 4,4'-Dinitro-2,2'-biphenyldicarboxylic acid and 4,4'-Dinitro-2,2'-diphenic acid. Key properties include a boiling point of 539.5ºC at 760 mmHg, a density of 1.632g/cm3 and a flash point of 225.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20246-81-5
- Jingsj CID
- J-1112820-5
- Molecular Formula
- C14H8N2O8
- Chinese Name
- 4,4'-二硝基-1,1'-联苯-2,2'-二羧酸
- Molecular Weight
- 332.22200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 539.5ºC at 760 mmHg |
|---|---|
| Density | 1.632g/cm3 |
| Flash Point | 225.2ºC |
Frequently Asked Questions
What is the CAS number of 4,4'-Dinitro-1,1'-biphenyl-2,2'-dicarboxylic acid?
The CAS number of 4,4'-Dinitro-1,1'-biphenyl-2,2'-dicarboxylic acid is 20246-81-5.
What are the molecular formula and molecular weight of 4,4'-Dinitro-1,1'-biphenyl-2,2'-dicarboxylic acid?
4,4'-Dinitro-1,1'-biphenyl-2,2'-dicarboxylic acid has molecular formula C14H8N2O8 and molecular weight 332.22200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Dinitro-1,1'-biphenyl-2,2'-dicarboxylic acid (CAS 20246-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112820-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.