4-hydroxy-5,6,7-trimethoxynaphthalene-2-carboxylic acid
Names
[ CAS No. ]:
2982-16-3
[ Name ]:
4-hydroxy-5,6,7-trimethoxynaphthalene-2-carboxylic acid
[Synonym ]:
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
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