3-Aminophthalic acid
3-氨基邻苯二甲酸
Also known as: 1,2-Benzenedicarboxylic acid, 3-amino-, 3-aminobenzene-1,2-dicarboxylic acid, 3-Aminobenzene-1,2-dicarboxylic acid
3-Aminophthalic acid (CAS 857040-74-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7NO4 and a molecular weight of 181.145 g/mol. It is also known as 1,2-Benzenedicarboxylic acid, 3-amino-, 3-aminobenzene-1,2-dicarboxylic acid and 3-Aminobenzene-1,2-dicarboxylic acid. Key properties include a boiling point of 436.4±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 217.7±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 857040-74-5
- Jingsj CID
- J-1037742-4
- Molecular Formula
- C8H7NO4
- Chinese Name
- 3-氨基邻苯二甲酸
- Molecular Weight
- 181.145 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 436.4±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 217.7±27.3 °C |
Frequently Asked Questions
What is the CAS number of 3-Aminophthalic acid?
The CAS number of 3-Aminophthalic acid is 857040-74-5.
What are the molecular formula and molecular weight of 3-Aminophthalic acid?
3-Aminophthalic acid has molecular formula C8H7NO4 and molecular weight 181.145 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Aminophthalic acid (CAS 857040-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1037742-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.