4,4'-Diaminobiphenyl-3,3'-disulfonic acid
4,4'-二氨基-3,3'-联苯二磺酸
Also known as: Benzidine-3,3'-disulfonic acid, 4,4'-Diamino-3,3'-biphenyldisulfonic acid, 2-Amino-5-(4-amino-3-sulfophenyl)benzenesulfonic acid, 3,3'-Benzidinedisulfonic acid
4,4'-Diaminobiphenyl-3,3'-disulfonic acid (CAS 3365-90-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O6S2 and a molecular weight of 344.36300 g/mol. It is also known as Benzidine-3,3'-disulfonic acid, 4,4'-Diamino-3,3'-biphenyldisulfonic acid and 2-Amino-5-(4-amino-3-sulfophenyl)benzenesulfonic acid. Key property: a density of 1.681g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3365-90-0
- Jingsj CID
- J-1149493-1
- Molecular Formula
- C12H12N2O6S2
- Chinese Name
- 4,4'-二氨基-3,3'-联苯二磺酸
- Molecular Weight
- 344.36300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.681g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 4,4'-Diaminobiphenyl-3,3'-disulfonic acid?
The CAS number of 4,4'-Diaminobiphenyl-3,3'-disulfonic acid is 3365-90-0.
What are the molecular formula and molecular weight of 4,4'-Diaminobiphenyl-3,3'-disulfonic acid?
4,4'-Diaminobiphenyl-3,3'-disulfonic acid has molecular formula C12H12N2O6S2 and molecular weight 344.36300 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'-Diaminobiphenyl-3,3'-disulfonic acid (CAS 3365-90-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1149493-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.