4-Hydroxy-3-nitrobenzoic acid
4-羟基-3-硝基苯甲酸
Also known as: 3-Nitro-4-hydroxybenzoic acid, 3-Nitro-4-hydroxybenzoic acid, NHB, 4-carboxy-2-nitrophenol, p-carboxy-o-nitrophenol, RARECHEM AL BO 1164, LABOTEST-BB LT00452849
- CAS No.
- 616-82-0
- Jingsj CID
- J-44202-2
- Molecular Formula
- C7H5NO5
- Chinese Name
- 4-羟基-3-硝基苯甲酸
- Molecular Weight
- 183.118 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 183-186 °C(lit.) |
|---|---|
| Boiling Point | 354.3±32.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 162.5±13.6 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 4-Hydroxy-3-nitrobenzoic acid?
616-82-0
What are the molecular formula and molecular weight of 4-Hydroxy-3-nitrobenzoic acid?
C7H5NO5, molecular weight 183.118 g/mol
Is 4-Hydroxy-3-nitrobenzoic acid hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026