*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : SM8390000
CHEMICAL NAME           : Phenolphthalein, 3',3''-dimethyl-
CAS REGISTRY NUMBER     : 596-27-0
BEILSTEIN REFERENCE NO. : 0310554
REFERENCE               : 5-18-04-00193 (Beilstein Handbook Reference)
LAST UPDATED            : 199709
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C22-H18-O4
MOLECULAR WEIGHT        : 346.40
WISWESSER LINE NOTATION : T56 BVO DHJ DR DQ C1& DR DQ C1
SYNONYMS/TRADE NAMES :
   * o-Cresolphthalein
   * 3',3''-Dimethylphenolphthalein
   * 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-3-methylphenyl)-
 
                       *** 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           : 320 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#02167

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - A1081
       No. of Facilities: 127 (estimated)
       No. of Industries: 1
       No. of Occupations: 4
       No. of Employees: 2223 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - A1081
       No. of Facilities: 36 (estimated)
       No. of Industries: 1
       No. of Occupations: 3
       No. of Employees: 903 (estimated)
       No. of Female Employees: 643 (estimated)

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

 
                            *** END OF RECORD ***