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4-Amino-3-nitrobenzoic acid

Also known as: 3-Nitro-4-aminobenzoic acid, 2-Nitro-4-carboxyaniline, 4-Carboxy-2-nitroaniline, Benzoic acid, 4-amino-3-nitro-, MFCD00017009, EINECS 216-453-4

4-Amino-3-nitrobenzoic acid (CAS 1588-83-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O4 and a molecular weight of 182.133 g/mol. Key properties include a melting point of 280 °C (dec.)(lit.), a boiling point of 417.8±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 206.5±25.9 °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.
1588-83-6
Jingsj CID
J-3805-1
Molecular Formula
C7H6N2O4
Molecular Weight
182.133 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point280 °C (dec.)(lit.)
Boiling Point417.8±35.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point206.5±25.9 °C
Exact Mass182.032761
PSA109.14000
LogP1.92
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.682

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2922499990
SummaryHS: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-3-nitrobenzoic acid?

The CAS number of 4-Amino-3-nitrobenzoic acid is 1588-83-6.

What are the molecular formula and molecular weight of 4-Amino-3-nitrobenzoic acid?

4-Amino-3-nitrobenzoic acid has molecular formula C7H6N2O4 and molecular weight 182.133 g/mol.

Is 4-Amino-3-nitrobenzoic acid hazardous?

4-Amino-3-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-Amino-3-nitrobenzoic acid?

For 4-Amino-3-nitrobenzoic acid, Upstream Products: 3-Nitrobenzoic acid, N-(4-Cyanophenyl)acetamide, 4-Chloro-3-nitrobenzoic acid; Downstream Products: Ethyl 3,4-diaminobenzoate, Methyl 3,4-diaminobenzoate, Methyl 3-amino-4-iodobenzoate.

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-3-nitrobenzoic acid (CAS 1588-83-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3805-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.