4-Chloro-2-nitrobenzoic acid
Also known as: 2-Nitro-4-chlorobenzoic acid, Benzoic acid, 4-chloro-2-nitro-, 2-Carboxy-5-chloronitrobenzene, 4-Chlor-2-nitro-benzoesaeure, 4,2-CNBA
4-Chloro-2-nitrobenzoic acid (CAS 6280-88-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO4 and a molecular weight of 201.564 g/mol. Key properties include a melting point of 141-143 °C(lit.), a boiling point of 357.0±27.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 169.7±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.
- 6280-88-2
- Jingsj CID
- J-36257-2
- Molecular Formula
- C7H4ClNO4
- Molecular Weight
- 201.564 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 141-143 °C(lit.) |
|---|---|
| Boiling Point | 357.0±27.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 169.7±23.7 °C |
| Exact Mass | 200.982880 |
| PSA | 83.12000 |
| LogP | 2.41 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.628 |
| Additional Property | 0.53 g/100 mL (15 ºC) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 29163900 |
|---|
Frequently Asked Questions
What is the CAS number of 4-Chloro-2-nitrobenzoic acid?
The CAS number of 4-Chloro-2-nitrobenzoic acid is 6280-88-2.
What are the molecular formula and molecular weight of 4-Chloro-2-nitrobenzoic acid?
4-Chloro-2-nitrobenzoic acid has molecular formula C7H4ClNO4 and molecular weight 201.564 g/mol.
Is 4-Chloro-2-nitrobenzoic acid hazardous?
4-Chloro-2-nitrobenzoic 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-Chloro-2-nitrobenzoic acid?
For 4-Chloro-2-nitrobenzoic acid, Upstream Products: 4-Chloro-2-nitrobenzonitrile, 4-Chloro-2-nitroaniline, 4-Chloro-2-nitrotoluene; Downstream Products: 4-Chloro-2-nitrobenzonitrile, 2-Amino-4-chlorobenzonitrile, Methyl 4-chloro-2-nitrobenzoate.
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-Chloro-2-nitrobenzoic acid (CAS 6280-88-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36257-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.