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3-hydroxy-5-nitrobenzoic acid

Also known as: 3-HYDROXY-5-NITROBENZOIC ACID, 3-Nitro-5-hydroxybenzoic acid, 5-Hydroxy-3-nitrobenzoic acid, Benzoic acid, 3-hydroxy-5-nitro-, 3-hydroxy-5-nitro-benzoic acid

3-hydroxy-5-nitrobenzoic acid (CAS 78238-14-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5NO5 and a molecular weight of 183.118 g/mol. Key properties include a melting point of 190-195ºC, a boiling point of 423.5±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 195.3±15.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78238-14-9
Jingsj CID
J-1015737-6
Molecular Formula
C7H5NO5
Molecular Weight
183.118 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190-195ºC
Boiling Point423.5±40.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point195.3±15.8 °C
Exact Mass183.016769
PSA103.35000
LogP2.14
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.664
Storage Conditions2-8°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2918290000
SummaryHS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-hydroxy-5-nitrobenzoic acid?

The CAS number of 3-hydroxy-5-nitrobenzoic acid is 78238-14-9.

What are the molecular formula and molecular weight of 3-hydroxy-5-nitrobenzoic acid?

3-hydroxy-5-nitrobenzoic acid has molecular formula C7H5NO5 and molecular weight 183.118 g/mol.

Is 3-hydroxy-5-nitrobenzoic acid hazardous?

3-hydroxy-5-nitrobenzoic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 3-hydroxy-5-nitrobenzoic acid?

For 3-hydroxy-5-nitrobenzoic acid, Upstream Products: 3-Methoxy-5-nitrobenzoic acid, 3,5-Dinitrobenzoic acid, 3-Amino-5-nitrobenzoic acid; Downstream Products: Methyl 3-hydroxy-5-nitrobenzoate, Benzenemethanol, 3-hydroxy-5-nitro-, 3-Methoxy-5-nitrobenzoic 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. "3-hydroxy-5-nitrobenzoic acid (CAS 78238-14-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1015737-6 (accessed 2026-11-09).

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