RTECS NUMBER : NQ8820000
CHEMICAL NAME : Isocyanic acid, ester with di-o-toluenemethane
CAS REGISTRY NUMBER : 139-25-3
BEILSTEIN REFERENCE NO. : 2150383
REFERENCE : 4-13-00-00432 (Beilstein Handbook Reference)
LAST UPDATED : 199701
DATA ITEMS CITED : 2
MOLECULAR FORMULA : C17-H14-N2-O2
MOLECULAR WEIGHT : 278.33
WISWESSER LINE NOTATION : OCNR B1 D1R C1 DNCO
SYNONYMS/TRADE NAMES :
* 3,3'-Dimethyldiphenylmethane-4,4'-diisocyanate
* 5,5'-Methylenebis(2-isocyanatotoluene)
* Toluene, 5,5'-methylenebis(2-isocyanato-
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 320 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010)
Volume(issue)/page/year: NX#00946
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
*** END OF RECORD ***
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