*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DL7160000
CHEMICAL NAME           : 2-Benzothiazolone, 3-methyl-, hydrazone
CAS REGISTRY NUMBER     : 1128-67-2
BEILSTEIN REFERENCE NO. : 0149612
REFERENCE               : 4-27-00-02695 (Beilstein Handbook Reference)
LAST UPDATED            : 199701
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C8-H9-N3-S
MOLECULAR WEIGHT        : 179.26
WISWESSER LINE NOTATION : T56 BNYSJ B1 CUNZ
SYNONYMS/TRADE NAMES :
   * Besthorn's hydrazone
   * MBTH
   * 3-Methyl-2-benzothiazolone hydrazone
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 135 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - excitement
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   36,201,1976
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 119 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - excitement
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   36,201,1976

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X5562
       No. of Facilities: 28 (estimated)
       No. of Industries: 2
       No. of Occupations: 3
       No. of Employees: 448 (estimated)
       No. of Female Employees: 371 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY

 
                            *** END OF RECORD ***