![Molecular structure of [1,1'-biphenyl]-3,3'-diamine (CAS 2050-89-7)](/images/chem_structures_svg/279/2050-89-7.svg)
[1,1'-biphenyl]-3,3'-diamine
Also known as: 1,1'-biphenyl-3,3'-diamine, 1,1'-biphenyl-3,3'-diamine dihydrochloride, 3,3'-diaminobiphenyl, 3,3'-bisaminobiphenyl, 3,3'-diamino-1,1'-biphenyl, 3,3'-diphenyldiamine, 3-(3-aminophenyl)aniline, 3-(3-aminophenyl)phenylamine, biphenyl-3,3'-diamine, biphenyl-3,3'-diyldiamine, m-benzidine
[1,1'-biphenyl]-3,3'-diamine (CAS 2050-89-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H12N2 and a molecular weight of 184.23700 g/mol. Key properties include a boiling point of 427.8ºC at 760 mmHg, a density of 1.156g/cm3 and a flash point of 254.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2050-89-7
- Jingsj CID
- J-1178225-5
- Molecular Formula
- C12H12N2
- Molecular Weight
- 184.23700 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 427.8ºC at 760 mmHg |
|---|---|
| Density | 1.156g/cm3 |
| Flash Point | 254.6ºC |
| Exact Mass | 184.10000 |
| PSA | 52.04000 |
| LogP | 3.68040 |
| Vapor Pressure | 1.6E-07mmHg at 25°C |
| Refractive Index | 1.667 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. 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 [1,1'-biphenyl]-3,3'-diamine?
The CAS number of [1,1'-biphenyl]-3,3'-diamine is 2050-89-7.
What are the molecular formula and molecular weight of [1,1'-biphenyl]-3,3'-diamine?
[1,1'-biphenyl]-3,3'-diamine has molecular formula C12H12N2 and molecular weight 184.23700 g/mol.
What are the upstream and downstream products of [1,1'-biphenyl]-3,3'-diamine?
For [1,1'-biphenyl]-3,3'-diamine, Upstream Products: 3,3'-Dinitrobiphenyl, 3-Aminophenylboronic acid, 3-Bromoaniline; Downstream Products: 2,5-Pyridinedicarboxylic acid, 3,3'-Dibromobiphenyl.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "[1,1'-biphenyl]-3,3'-diamine (CAS 2050-89-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178225-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.