1-Naphthoic acid
1-萘甲酸
Also known as: 1-Naphthalenecarboxylic acid, α-Naphthoic acid, naphthalene-1-carboxylic acid, 1-Naphthylcarboxylic acid, alpha-Naphthoic acid
- CAS No.
- 86-55-5
- Jingsj CID
- J-38247-4
- Molecular Formula
- C11H8O2
- Chinese Name
- 1-萘甲酸
- Molecular Weight
- 172.18 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 157-160 °C(lit.) |
|---|---|
| Boiling Point | 300.0±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 164.6±13.9 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 1-Naphthoic acid?
86-55-5
What are the molecular formula and molecular weight of 1-Naphthoic acid?
C11H8O2, molecular weight 172.18 g/mol
Is 1-Naphthoic acid hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026