4-Amino-2-chlorobenzoic acid
Also known as: 2-Chloro-4-aminobenzoic acid, Benzoic acid, 4-amino-2-chloro-
4-Amino-2-chlorobenzoic acid (CAS 2457-76-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6ClNO2 and a molecular weight of 171.581 g/mol. Key properties include a melting point of 211 °C (dec.)(lit.), a boiling point of 365.3±27.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 174.8±23.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2457-76-3
- Jingsj CID
- J-1515907-6
- Molecular Formula
- C7H6ClNO2
- Molecular Weight
- 171.581 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 211 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 365.3±27.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 174.8±23.7 °C |
| Exact Mass | 171.008713 |
| PSA | 63.32000 |
| LogP | 1.26 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.649 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Amino-2-chlorobenzoic acid?
The CAS number of 4-Amino-2-chlorobenzoic acid is 2457-76-3.
What are the molecular formula and molecular weight of 4-Amino-2-chlorobenzoic acid?
4-Amino-2-chlorobenzoic acid has molecular formula C7H6ClNO2 and molecular weight 171.581 g/mol.
Is 4-Amino-2-chlorobenzoic acid hazardous?
4-Amino-2-chlorobenzoic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4-Amino-2-chlorobenzoic acid?
For 4-Amino-2-chlorobenzoic acid, Upstream Products: 2-Chloro-4-nitrobenzoic acid, 2-Chloro-4-nitrotoluene, 3'-Chloroacetanilide; Downstream Products: Methyl 4-amino-2-chlorobenzoate, Chloroprocaine hydrochloride, 2-Chloro-4-iodobenzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Amino-2-chlorobenzoic acid (CAS 2457-76-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515907-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.