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4-Acetamido-3-nitrobenzoic acid

Also known as: 4-Acetylamino-3-nitrobenzoic acid, 4-Acetamino-3-nitrobenzoic acid, 3-Nitro-4-acetamidobenzoic acid, Benzoic acid, 4-(acetylamino)-3-nitro-, 4-(Acetylamino)-3-nitrobenzenecarboxylic acid

4-Acetamido-3-nitrobenzoic acid (CAS 1539-06-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O5 and a molecular weight of 224.170 g/mol. Key properties include a melting point of 220-224 °C(lit.), a boiling point of 497.4±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 254.6±27.3 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1539-06-6
Jingsj CID
J-17862-1
Molecular Formula
C9H8N2O5
Molecular Weight
224.170 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point220-224 °C(lit.)
Boiling Point497.4±40.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point254.6±27.3 °C
Exact Mass224.043320
PSA112.22000
LogP1.43
Vapor Pressure0.0±1.3 mmHg at 25°C
Refractive Index1.657

GHS Safety & Compliance

IrritantSignal word: Warning
  • H317 — May cause an allergic skin reaction

Customs & Trade Information

HS Code2924299090
Summary2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Acetamido-3-nitrobenzoic acid?

The CAS number of 4-Acetamido-3-nitrobenzoic acid is 1539-06-6.

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

4-Acetamido-3-nitrobenzoic acid has molecular formula C9H8N2O5 and molecular weight 224.170 g/mol.

Is 4-Acetamido-3-nitrobenzoic acid hazardous?

4-Acetamido-3-nitrobenzoic acid has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of 4-Acetamido-3-nitrobenzoic acid?

For 4-Acetamido-3-nitrobenzoic acid, Upstream Products: 4-Acetamidobenzoic acid, 4-aminobenzoic acid, N-(4-Formyl-2-nitrophenyl)acetamide; Downstream Products: Methyl 3,4-diaminobenzoate, 3,4-Diaminobenzoic acid, 2-Methyl-1H-benzimidazole-5-carboxylic 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-Acetamido-3-nitrobenzoic acid (CAS 1539-06-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17862-1 (accessed 2026-11-09).

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