*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : NP6600000
CHEMICAL NAME : 5-Isobenzofurancarboxylic acid,
1,3-dihydro-1,3-dioxo-,
2-((2-methyl-1-oxo-2-propenyl)oxy) ethyl ester
CAS REGISTRY NUMBER : 70293-55-9
OTHER CAS REGISTRY NOS. : 85257-14-3
LAST UPDATED : 199106
DATA ITEMS CITED : 6
MOLECULAR FORMULA : C15-H12-O7
MOLECULAR WEIGHT : 304.27
SYNONYMS/TRADE NAMES :
* 4-Meta
* 4-Methacryloxyethyl trimellitate anhydride
* 4-Methacryloxyethyltrimellitic acid anhydride
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : >2 gm/kg
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea
REFERENCE :
SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20
Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949-
Volume(issue)/page/year: 67,334,1979
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 987 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Gastrointestinal - other changes
REFERENCE :
SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20
Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949-
Volume(issue)/page/year: 67,334,1979
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : >2 gm/kg
TOXIC EFFECTS :
Skin and Appendages - corrosive (after topical exposure)
REFERENCE :
SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20
Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949-
Volume(issue)/page/year: 67,334,1979
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >2 gm/kg
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea
REFERENCE :
SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20
Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949-
Volume(issue)/page/year: 67,334,1979
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 652 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Gastrointestinal - other changes
REFERENCE :
SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20
Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949-
Volume(issue)/page/year: 67,334,1979
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >2 gm/kg
TOXIC EFFECTS :
Skin and Appendages - corrosive (after topical exposure)
REFERENCE :
SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20
Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949-
Volume(issue)/page/year: 67,334,1979
*** END OF RECORD ***
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