*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TL2050000
CHEMICAL NAME           : Piperazine,
                          1-(p-chloro-alpha-phenylbenzyl)-4-(m-methylbenzyl)-,
                          hydrochloride
CAS REGISTRY NUMBER     : 36236-67-6
LAST UPDATED            : 199509
DATA ITEMS CITED        : 8
MOLECULAR FORMULA       : C25-H27-Cl-N2.Cl-H
MOLECULAR WEIGHT        : 427.45
WISWESSER LINE NOTATION : T6N DNTJ AYR&R DG& D1R C1 &GH
COMPOUND DESCRIPTOR     : Drug
                          Reproductive Effector
SYNONYMS/TRADE NAMES :
   * 1-(p-Chloro-alpha-phenylbenzyl)-4-(m-methylbenzyl)piperazine  
   hydrochloride
   * Meclizine hydrochloride
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1600 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NIIRDN Drugs in Japan (Ethical Drugs).  (Yakugyo Jiho Co., Ltd., Tokyo,
   Japan)  Volume(issue)/page/year: 6,814,1982
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 625 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NIIRDN Drugs in Japan (Ethical Drugs).  (Yakugyo Jiho Co., Ltd., Tokyo,
   Japan)  Volume(issue)/page/year: 6,814,1982
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 100 mg/kg
SEX/DURATION            : female 11-14 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
   resorbed implants per total number of implants)
REFERENCE :
   SCIEAS Science.  (American Assoc. for the Advancement of Science, 1333 H
   St., NW, Washington, DC 20005)  V.1-    1895-  Volume(issue)/page/year:
   141,353,1963
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 375 mg/kg
SEX/DURATION            : female 1-15 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
   SCIEAS Science.  (American Assoc. for the Advancement of Science, 1333 H
   St., NW, Washington, DC 20005)  V.1-    1895-  Volume(issue)/page/year:
   141,353,1963
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 250 mg/kg
SEX/DURATION            : female 10-14 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - craniofacial
   (including nose and tongue)
REFERENCE :
   SCIEAS Science.  (American Assoc. for the Advancement of Science, 1333 H
   St., NW, Washington, DC 20005)  V.1-    1895-  Volume(issue)/page/year:
   141,353,1963
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 750 mg/kg
SEX/DURATION            : female 12-14 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - extra-embryonic structures
   (e.g., placenta, umbilical cord)
REFERENCE :
   PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
   (Academic Press, Inc., 1 E. First St., Duluth, MN 55802)  V.1-    1903/04-
   Volume(issue)/page/year: 114,747,1963
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 25 mg/kg
SEX/DURATION            : female 10 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
   CAJPBD Proceedings of the Congenital Anomalies Research Association of
   Japan.  (Kyoto, Japan) No.1-    1961-  Volume(issue)/page/year: 3,2,1963

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X4989
       No. of Facilities: 177 (estimated)
       No. of Industries: 1
       No. of Occupations: 2
       No. of Employees: 2264 (estimated)
       No. of Female Employees: 1332 (estimated)

 
                            *** END OF RECORD ***