*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : SS8450000
CHEMICAL NAME           : p-Phenylenediamine, N,N'-bis(1-ethyl-3-methylpentyl)-
CAS REGISTRY NUMBER     : 139-60-6
BEILSTEIN REFERENCE NO. : 2384181
LAST UPDATED            : 199710
DATA ITEMS CITED        : 8
MOLECULAR FORMULA       : C22-H40-N2
MOLECULAR WEIGHT        : 332.64
WISWESSER LINE NOTATION : 2Y&1Y2&M 2 DR
SYNONYMS/TRADE NAMES :
   * N,N'-Bis(1-ethyl-3-methylpentyl)-p-phenylenediamine
   * N,N'-Bis(5-methyl-3-heptyl)-p-phenylenediamine
   * N,N'-Di(1-ethyl-3-methylpentyl)-p-phenylenediamine
   * Eastozone 31
   * Elastozone 31
   * Santoflex 17
   * Tenamene 31
   * UOP 88
 
                       *** 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           : 2400 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RCTEA4 Rubber Chemistry and Technology.  (American Chemical Soc., Rubber
   Division, c/o Mrs. M.E. Bauer, Univ. of Akron, Akron, OH 44325)  V.1- 1928- 
   Volume(issue)/page/year: 45,627,1972
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 30 ppm
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   IPSTB3 International Polymer Science and Technology.  (Rapra Technology
   Ltd., Shawbury, Shrewsbury, Shropshire SY4 4NR, UK) Volume(issue)/page/year:
   3,93,1976
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 1800 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RCTEA4 Rubber Chemistry and Technology.  (American Chemical Soc., Rubber
   Division, c/o Mrs. M.E. Bauer, Univ. of Akron, Akron, OH 44325)  V.1- 1928- 
   Volume(issue)/page/year: 45,627,1972
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 37500 ppb
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   IPSTB3 International Polymer Science and Technology.  (Rapra Technology
   Ltd., Shawbury, Shrewsbury, Shropshire SY4 4NR, UK) Volume(issue)/page/year:
   3,93,1976

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 82856
       No. of Facilities: 6 (estimated)
       No. of Industries: 1
       No. of Occupations: 44
       No. of Employees: 8351 (estimated)

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

 
                            *** END OF RECORD ***