1,4,5-trihydroxy-7-methoxy-naphthalene-2,3-dione
Suppliers
Names
[ CAS No. ]:
28785-72-0
[ Name ]:
1,4,5-trihydroxy-7-methoxy-naphthalene-2,3-dione
[Synonym ]:
2,3,5-Trihydroxy-7-methoxy-1,4-naphthoquinone
Spinochrom B 7-Methylether
7-O-Methylspinochrome B
7-O-Methylspinochrom B
1,4-Naphthalenedione,7-methoxy-2,3,5-trihydroxy
7-Methoxy-2,3,5-trihydroxy-1,4-naphthalenedione
Chemical & Physical Properties
[ Density]:
1.7g/cm3
[ Boiling Point ]:
423.5ºC at 760mmHg
[ Molecular Formula ]:
C11H8O6
[ Molecular Weight ]:
236.17800
[ Flash Point ]:
170.3ºC
[ Exact Mass ]:
236.03200
[ PSA ]:
104.06000
[ Vapour Pressure ]:
6.01E-09mmHg at 25°C
[ Index of Refraction ]:
1.704
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QJ5788000
- CHEMICAL NAME :
- 1,4-Naphthalenedione, 7-methoxy-2,3,5-trihydroxy-
- CAS REGISTRY NUMBER :
- 28785-72-0
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C11-H8-O6
- MOLECULAR WEIGHT :
- 236.19
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 26,618,1973