1-Hydroxy-2-naphthoic acid

1-羟基-2-萘甲酸

Also known as: 1-Naphthol-2-carboxylic acid, 2-carboxy-1-naphthol, 1-HYDROXY-NAPHTHALENE-2-CARBONIC ACID, 1-HYDROXY-2-NAPHTHOIC ACID, 1-Hydroxy-2-phthoic acid, 1-hydroxynaphthalene-2-carboxylic acid, 2-Naphthalenecarboxylic acid, 1-hydroxy-, ALPHA-HYDROXYNAPHTHOIC ACID, EINECS 201-674-0, MFCD00003960, Salmeterol Hydroxynaphthoic Acid Impurity (USP)

CAS No.
86-48-6
Jingsj CID
J-30530-1
Molecular Formula
C11H8O3
Chinese Name
1-羟基-2-萘甲酸
Molecular Weight
188.179 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point195-200 °C (dec.)(lit.)
Boiling Point367.7±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point190.4±19.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1-Hydroxy-2-naphthoic acid?

86-48-6

What are the molecular formula and molecular weight of 1-Hydroxy-2-naphthoic acid?

C11H8O3, molecular weight 188.179 g/mol

Is 1-Hydroxy-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