*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RZ2464000
CHEMICAL NAME           : 1,3-Pentadiene
CAS REGISTRY NUMBER     : 504-60-9
BEILSTEIN REFERENCE NO. : 1523657
REFERENCE               : 4-01-00-00995 (Beilstein Handbook Reference)
LAST UPDATED            : 199710
DATA ITEMS CITED        : 7
MOLECULAR FORMULA       : C5-H8
MOLECULAR WEIGHT        : 68.13
WISWESSER LINE NOTATION : 2U2U1
SYNONYMS/TRADE NAMES :
   * 1-Methylbutadiene
   * Piperylene
   * RCRA waste number U186
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 140 gm/m3/2H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
   Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
   GKNT, 1982  Volume(issue)/page/year: -,101,1982
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1100 mg/m3/2H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
   Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
   GKNT, 1982  Volume(issue)/page/year: -,101,1982

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 82971
       No. of Facilities: 20 (estimated)
       No. of Industries: 1
       No. of Occupations: 2
       No. of Employees: 614 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 82971
       No. of Facilities: 3 (estimated)
       No. of Industries: 1
       No. of Occupations: 3
       No. of Employees: 68 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA Section 8(e) Risk Notification, 8EHQ-0892-9276
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***