CHEMICAL IDENTIFICATION

RTECS NUMBER :

EY8590000

CHEMICAL NAME :

Carbamic acid, (2-benzimidazolyl)-, ethyl ester

CAS REGISTRY NUMBER :

6306-71-4

LAST UPDATED :

199412

DATA ITEMS CITED :

3

MOLECULAR FORMULA :

C10-H11-N3-O2

MOLECULAR WEIGHT :

205.24

WISWESSER LINE NOTATION :

T56 BM DNJ CMVO2

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 :

180 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#04389 ** REPRODUCTIVE DATA **

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

82400 ug/kg

SEX/DURATION :

female 8-15 day(s) after conception

TOXIC EFFECTS :

Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system

REFERENCE :

ARCVBP Annales Recherches Veterinaires. (Institut National de la Recherche Agronomique, Service des Publ., Route de Saint-Cyr, 78000 Versailles, France) V.1- 1970- Volume(issue)/page/year: 21,87,1990

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

164 mg/kg

SEX/DURATION :

female 8-15 day(s) after conception

TOXIC EFFECTS :

Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Newborn - physical

REFERENCE :

ARCVBP Annales Recherches Veterinaires. (Institut National de la Recherche Agronomique, Service des Publ., Route de Saint-Cyr, 78000 Versailles, France) V.1- 1970- Volume(issue)/page/year: 21,87,1990