2-Aminobenzenearsonic acid
Also known as: o-Arsanilic acid, 2-Aminophenylarsonic acid, (2-Aminophenyl)arsonic acid, o-Aminophenylarsonic acid, o-Aminobenzenearsonic acid, ortho-Arsanilic acid, 2-Arsanilic acid, NSC 12611, Arsonic acid, As-(2-aminophenyl)-, 2-Aminobenzinearsonic acid, MFCD00007630
2-Aminobenzenearsonic acid (CAS 2045-00-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8AsNO3 and a molecular weight of 217.054 g/mol. Key properties include a melting point of 154-155 °C(lit.), a boiling point of 519.3±52.0 °C at 760 mmHg and a flash point of 267.8±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2045-00-3
- Jingsj CID
- J-26870-2
- Molecular Formula
- C6H8AsNO3
- Molecular Weight
- 217.054 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 154-155 °C(lit.) |
|---|---|
| Boiling Point | 519.3±52.0 °C at 760 mmHg |
| Flash Point | 267.8±30.7 °C |
| Exact Mass | 216.972015 |
| PSA | 83.55000 |
| LogP | -1.28 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
Customs & Trade Information
| HS Code | 2931900038 |
|---|---|
| Summary | 2931900038 (2-aminophenyl)arsonic acid。supervision conditions:x(environment control release notice for poisonous chemicals)。VAT:17.0%。tax rebate rate:0.0%。MFN tarrif:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Aminobenzenearsonic acid?
The CAS number of 2-Aminobenzenearsonic acid is 2045-00-3.
What are the molecular formula and molecular weight of 2-Aminobenzenearsonic acid?
2-Aminobenzenearsonic acid has molecular formula C6H8AsNO3 and molecular weight 217.054 g/mol.
What are the upstream and downstream products of 2-Aminobenzenearsonic acid?
For 2-Aminobenzenearsonic acid, Upstream Products: (2-Nitrophenyl)arsonic acid, 2-nitrobenzenediazonium, Sodium acetate; Downstream Products: 2-Iodoaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Aminobenzenearsonic acid (CAS 2045-00-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26870-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.