1,4-Dihydroxy-2-naphthoic acid
1,4-二羟基-2-萘甲酸
Also known as: 1,4-Dihydroxy-2-naphthalenecarboxylic acid, 1,4-Dihydroxy-2-naphthalic acid, 1,4-Dihydroxy-2-naphthoic acid, 1,4-Dihydroxy-2-naphtoic acid, 1,4-Dohydroxy-2-naphthoic acid, 1,4-Hydroxy-2-naphthoic acid, 1,4-dihydroxynaphthalene-2-carboxylic acid, 1,4-dihydroxynaphthoic acid, 1,4-naphthohydroquinone-2-carboxylic acid, 2-Naphthalenecarboxylic acid, 1,4-dihydroxy-, DHNA, MFCD00010370
- CAS No.
- 31519-22-9
- Jingsj CID
- J-9794-9
- Molecular Formula
- C11H8O4
- Chinese Name
- 1,4-二羟基-2-萘甲酸
- Molecular Weight
- 204.179 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 220 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 461.7±40.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 247.1±23.8 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 1,4-Dihydroxy-2-naphthoic acid?
31519-22-9
What are the molecular formula and molecular weight of 1,4-Dihydroxy-2-naphthoic acid?
C11H8O4, molecular weight 204.179 g/mol
Is 1,4-Dihydroxy-2-naphthoic acid hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026