76191-52-1

76191-52-1 structure
76191-52-1 structure

Name 2-(5-hydroxy-1,4-dioxonaphthalen-2-yl)-3-methoxy-5-methylbenzoic acid
Synonyms 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
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

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