2,3-Diaminobenzoic acid
2,3-二氨基苯甲酸
Also known as: 2,3-DIAMINOBENZOIC ACID, 3-carboxy-1,2-diaminobenzene, 2,3-diamino-benzoic acid, Benzoic acid, 2,3-diamino-, MFCD00137818, diaminobenzoic acid, 2,3-Diaminobenzonicacid, carboxy-para-phenylenediamine, 2,3-diaMinobenzoic acid hydrochloride, 3-Diaminobenzoic acid, 2,3-bis(azanyl)benzoic acid
2,3-Diaminobenzoic acid (CAS 603-81-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8N2O2 and a molecular weight of 152.151 g/mol. It is also known as 2,3-DIAMINOBENZOIC ACID, 3-carboxy-1,2-diaminobenzene and 2,3-diamino-benzoic acid. Key properties include a melting point of 198-204 °C, a boiling point of 382.7±32.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 185.3±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 603-81-6
- Jingsj CID
- J-1313220-2
- Molecular Formula
- C7H8N2O2
- Chinese Name
- 2,3-二氨基苯甲酸
- Molecular Weight
- 152.151 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 198-204 °C |
|---|---|
| Boiling Point | 382.7±32.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 185.3±25.1 °C |
Frequently Asked Questions
What is the CAS number of 2,3-Diaminobenzoic acid?
The CAS number of 2,3-Diaminobenzoic acid is 603-81-6.
What are the molecular formula and molecular weight of 2,3-Diaminobenzoic acid?
2,3-Diaminobenzoic acid has molecular formula C7H8N2O2 and molecular weight 152.151 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Diaminobenzoic acid (CAS 603-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1313220-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.