2-HYDROXY-1-NAPHTHOIC ACID

CAS No.：2283-08-1

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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2-HYDROXY-1-NAPHTHOIC ACID Basic information

Product Name:	2-HYDROXY-1-NAPHTHOIC ACID
Synonyms:	LABOTEST-BB LT00452644;2-hydroxy-α-naphthoic acid;2-Hydroxy-1-naphthalenecarboxylic acid;2-Hydroxynaphthalene-1-carboxylic acid;Hydroxynaphthalene-1-carboxylic acid;Naphthol-1-carboxylic acid;Methyl 2-hydroxynaphthalene-1-carboxylate;2-HYDROXY-1-PHTHOIC ACID
CAS:	2283-08-1
MF:	C11H8O3
MW:	188.18
EINECS:	218-919-2
Product Categories:	Building Blocks;C11 to C12;Carbonyl Compounds;Carboxylic Acids;Chemical Synthesis;Organic Building Blocks;C11 to C12;Carbonyl Compounds;Carboxylic Acids
Mol File:	2283-08-1.mol

2-HYDROXY-1-NAPHTHOIC ACID Chemical Properties

Melting point	167 °C (dec.) (lit.)
Boiling point	283.17°C (rough estimate)
density	1.2100 (rough estimate)
refractive index	1.6400 (estimate)
storage temp.	Sealed in dry,Room Temperature
pka	pK1:3.29;pK2:9.68 (20°C)
form	powder to crystal
color	White to Light red to Green
BRN	975575
CAS DataBase Reference	2283-08-1(CAS DataBase Reference)
EPA Substance Registry System	1-Naphthalenecarboxylic acid, 2-hydroxy- (2283-08-1)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	2
TSCA	Yes
HS Code	2918199890

MSDS Information

Provider	Language
SigmaAldrich	English
ALFA	English

2-HYDROXY-1-NAPHTHOIC ACID Usage And Synthesis

2-HYDROXY-1-NAPHTHOIC ACID Preparation Products And Raw materials

Raw materials	Sodium hydroxide-->1,4-Dioxane-->2-Naphthol
Preparation Products	1-Bromo-2-naphthol-->2-METHOXY-1-NAPHTHOIC ACID-->METHYL 2-HYDROXY-1-NAPHTHOATE

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