*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : GU3675000
CHEMICAL NAME           : 1,3,5-Cycloheptatriene
CAS REGISTRY NUMBER     : 544-25-2
LAST UPDATED            : 199710
DATA ITEMS CITED        : 7
MOLECULAR FORMULA       : C7-H8
MOLECULAR WEIGHT        : 92.15
WISWESSER LINE NOTATION : L7 AHJ
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * Tropiliden
   * Tropilidene
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 57 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Vascular - regional or general arteriolar constriction
   Blood - hemorrhage
REFERENCE :
   AOHYA3 Annals of Occupational Hygiene.  (Pergamon Press Inc., Maxwell House,
   Fairview Park, Elmsford, NY 10523)  V.1-    1958- Volume(issue)/page/year:
   10,123,1967
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 442 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AOHYA3 Annals of Occupational Hygiene.  (Pergamon Press Inc., Maxwell House,
   Fairview Park, Elmsford, NY 10523)  V.1-    1958- Volume(issue)/page/year:
   10,123,1967
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 171 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Vascular - regional or general arteriolar constriction
   Blood - hemorrhage
REFERENCE :
   AOHYA3 Annals of Occupational Hygiene.  (Pergamon Press Inc., Maxwell House,
   Fairview Park, Elmsford, NY 10523)  V.1-    1958- Volume(issue)/page/year:
   10,123,1967
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - rat Liver
DOSE/DURATION           : 100 mg/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 153,57,1985

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X4420
       No. of Facilities: 7 (estimated)
       No. of Industries: 1
       No. of Occupations: 1
       No. of Employees: 28 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(d) unpublished health/safety studies
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***