RTECS NUMBER : NQ9210000
CHEMICAL NAME : Isocyanic acid, 4-(p-isocyanatobenzyl)-m-phenylene
ester
CAS REGISTRY NUMBER : 51944-41-3
LAST UPDATED : 198609
DATA ITEMS CITED : 2
MOLECULAR FORMULA : C16-H9-N3-O3
MOLECULAR WEIGHT : 291.28
WISWESSER LINE NOTATION : OCNR D1R BNCO DNCO
SYNONYMS/TRADE NAMES :
* 2-Cyanatodiphenylmethanediisocyanate
* 4-Cyanatodiphenylmethanediisocyanate
* 2,2',4-Tricyanatodiphenylmethane
*** 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 : 20 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv.
Toxicology of New Industrial Chemical Substances. For English translation,
see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961-
Volume(issue)/page/year: 15,128,1979
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 25 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv.
Toxicology of New Industrial Chemical Substances. For English translation,
see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961-
Volume(issue)/page/year: 15,128,1979
*** END OF RECORD ***
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