4-hydroxy-5,6,7-trimethoxynaphthalene-2-carboxylic acid

Modify Date: 2025-08-25 15:48:46

4-hydroxy-5,6,7-trimethoxynaphthalene-2-carboxylic acid Structure
4-hydroxy-5,6,7-trimethoxynaphthalene-2-carboxylic acid structure
 Common Name 4-hydroxy-5,6,7-trimethoxynaphthalene-2-carboxylic acid
CAS Number 2982-16-3 Molecular Weight 278.25700
Density 1.347g/cm3 Boiling Point 477ºC at 760mmHg
Molecular Formula C14H14O6 Melting Point N/A
MSDS N/A Flash Point 181.6ºC

 Names

Name 4-hydroxy-5,6,7-trimethoxynaphthalene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.347g/cm3
Boiling Point 477ºC at 760mmHg
Molecular Formula C14H14O6
Molecular Weight 278.25700
Flash Point 181.6ºC
Exact Mass 278.07900
PSA 85.22000
LogP 2.26940
Vapour Pressure 6.61E-10mmHg at 25°C
Index of Refraction 1.624

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QJ1976500
CHEMICAL NAME :
2-Naphthalenecarboxylic acid, 4-hydroxy-5,6,7-trimethoxy-
CAS REGISTRY NUMBER :
2982-16-3
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C14-H14-O6
MOLECULAR WEIGHT :
278.28

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2050 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
INDRBA Indian Drugs. (Indian Drugs Manufacturers' Assoc., 102B, Poonam Chambers, Dr. A. B. Rd., Worli, Bombay 400 018, India) V.1- 1963- Volume(issue)/page/year: 26,610,1989

 Synonyms

4-Hydroxy-5,6,7-trimethoxy-<2>naphthoesaeure
2-Naphthalenecarboxylic acid,4-hydroxy-5,6,7-trimethoxy
6,7,8-Trimethoxy-1-hydroxy-3-naphthoic acid
4-Hydroxy-5,6,7-trimethoxy-2-naphthalenecarboxylic acid
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Chemsrc provides CAS#:2982-16-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 4-hydroxy-5,6,7-trimethoxynaphthalene-2-carboxylic acid>> amp version: 4-hydroxy-5,6,7-trimethoxynaphthalene-2-carboxylic acid

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