2-(5-hydroxy-1,4-dioxonaphthalen-2-yl)-3-methoxy-5-methylbenzoic acid
Names
[ CAS No. ]:
76191-52-1
[ Name ]:
2-(5-hydroxy-1,4-dioxonaphthalen-2-yl)-3-methoxy-5-methylbenzoic acid
[Synonym ]:
Benzoic acid,2-(1,4-dihydro-5-hydroxy-1,4-dioxo-2-naphthalenyl)-3-methoxy-5-methyl
WS-5995 B
2-(5-hydroxy-1,4-naphthoquinon-2-yl)-3-methoxy-5-methylbenzoic acid
Antibiotic WS 5995B
2-(1,4-Dihydro-5-hydroxy-1,4-dioxo-2-naphthalenyl)-3-methoxy-5-methylbenzoic acid
Chemical & Physical Properties
[ Density]:
1.433g/cm3
[ Boiling Point ]:
626.2ºC at 760 mmHg
[ Molecular Formula ]:
C19H14O6
[ Molecular Weight ]:
338.31100
[ Flash Point ]:
231.5ºC
[ Exact Mass ]:
338.07900
[ PSA ]:
100.90000
[ LogP ]:
2.87000
[ Index of Refraction ]:
1.665
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DG8576080
- CHEMICAL NAME :
- Benzoic acid, 2-(1,4-dihydro-5-hydroxy-1,4-dioxo-2-naphthalenyl)-3- methoxy-5-methyl-
- CAS REGISTRY NUMBER :
- 76191-52-1
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C19-H14-O6
- MOLECULAR WEIGHT :
- 338.33
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >1 gm/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: 33,1107,1980
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - chicken
- 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: 33,1107,1980