*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : GO9300000
CHEMICAL NAME           : p-Cresol, alpha-(2,2-dimethylvinyl)-alpha-ethynyl-
CAS REGISTRY NUMBER     : 63141-79-7
LAST UPDATED            : 199012
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C13-H13-O
MOLECULAR WEIGHT        : 185.26
COMPOUND DESCRIPTOR     : Reproductive Effector
SYNONYMS/TRADE NAMES :
   * Dimethylvinylethinyl-p-hydroxyphenylmethane
   * alpha-(2,2-Dimethylvinyl)-alpha-ethynyl-p-cresol
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 220 mg/m3
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - other changes
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 41(1),95,1976
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 8900 ug/m3/24H
SEX/DURATION            : female 1-18 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 - stillbirth
   Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4
   per # born alive)
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 41(1),95,1976
 
                            *** END OF RECORD ***