*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : ST0874000
CHEMICAL NAME           : p-Phenylenediamine, N,N-dimethyl-
CAS REGISTRY NUMBER     : 99-98-9
LAST UPDATED            : 199710
DATA ITEMS CITED        : 27
MOLECULAR FORMULA       : C8-H12-N2
MOLECULAR WEIGHT        : 136.22
WISWESSER LINE NOTATION : ZR DN1&1
COMPOUND DESCRIPTOR     : Agricultural Chemical
                          Mutagen
                          Human
SYNONYMS/TRADE NAMES :
   * p-Aminodimethylaniline
   * 1,4-Benzenediamine, N,N-dimethyl-
   * C.I. 76075
   * p-(Dimethylamino)aniline
   * 4-(Dimethylamino)aniline
   * 4-(Dimethylamino)benzenamine
   * p-Dimethylaminophenylamine
   * 4-(Dimethylamino)phenylamine
   * Dimethyl-p-phenylenediamine
   * N,N-Dimethyl-p-fenylendiamin
   * N,N-Dimethyl-p-phenylenediamine
   * DMPD
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Human
DOSE/DURATION           : 14 ug/kg
TOXIC EFFECTS :
   Blood - hemorrhage
   Skin and Appendages - primary irritation (after topical exposure)
   Skin and Appendages - dermatitis, allergic (after topical exposure)
REFERENCE :
   JIDHAN Journal of Industrial Hygiene.  (Cambridge, MA)  V.1-17, 1919-35. For
   publisher information, see AEHLAU.  Volume(issue)/page/year: 4,386,1923
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 50 mg/kg
TOXIC EFFECTS :
   Behavioral - tremor
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0555326
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 21 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - excitement
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 95,262,1949
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 50 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - coma
REFERENCE :
   JIDHAN Journal of Industrial Hygiene.  (Cambridge, MA)  V.1-17, 1919-35. For
   publisher information, see AEHLAU.  Volume(issue)/page/year: 4,386,1923
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 30 mg/kg
TOXIC EFFECTS :
   Behavioral - tremor
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0555326
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 25 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 95,262,1949
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 84 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JIDHAN Journal of Industrial Hygiene.  (Cambridge, MA)  V.1-17, 1919-35. For
   publisher information, see AEHLAU.  Volume(issue)/page/year: 4,386,1923
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 10 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - excitement
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 95,262,1949
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 51 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JIDHAN Journal of Industrial Hygiene.  (Cambridge, MA)  V.1-17, 1919-35. For
   publisher information, see AEHLAU.  Volume(issue)/page/year: 4,386,1923
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - cat
DOSE/DURATION           : 20 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Cardiac - pulse rate increase, without fall in BP
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   JIDHAN Journal of Industrial Hygiene.  (Cambridge, MA)  V.1-17, 1919-35. For
   publisher information, see AEHLAU.  Volume(issue)/page/year: 4,386,1923
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 150 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - coma
REFERENCE :
   JIDHAN Journal of Industrial Hygiene.  (Cambridge, MA)  V.1-17, 1919-35. For
   publisher information, see AEHLAU.  Volume(issue)/page/year: 4,386,1923
 
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 500 ppb
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - excitement
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   JIDHAN Journal of Industrial Hygiene.  (Cambridge, MA)  V.1-17, 1919-35. For
   publisher information, see AEHLAU.  Volume(issue)/page/year: 4,386,1923
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 60 mg/kg
TOXIC EFFECTS :
   Behavioral - general anesthetic
   Behavioral - convulsions or effect on seizure threshold
   Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
   JIDHAN Journal of Industrial Hygiene.  (Cambridge, MA)  V.1-17, 1919-35. For
   publisher information, see AEHLAU.  Volume(issue)/page/year: 4,386,1923
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 100 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - excitement
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 95,262,1949
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 60 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - coma
REFERENCE :
   JIDHAN Journal of Industrial Hygiene.  (Cambridge, MA)  V.1-17, 1919-35. For
   publisher information, see AEHLAU.  Volume(issue)/page/year: 4,386,1923
 
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 240 ppb
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - excitement
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   JIDHAN Journal of Industrial Hygiene.  (Cambridge, MA)  V.1-17, 1919-35. For
   publisher information, see AEHLAU.  Volume(issue)/page/year: 4,386,1923
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 500 uL/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0555326
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 45 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - excitement
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 95,262,1949
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 100 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Cardiac - pulse rate increase, without fall in BP
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   JIDHAN Journal of Industrial Hygiene.  (Cambridge, MA)  V.1-17, 1919-35. For
   publisher information, see AEHLAU.  Volume(issue)/page/year: 4,386,1923
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 649 mg/kg/11D-C
TOXIC EFFECTS :
   Liver - changes in liver weight
   Endocrine - other changes
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0555326
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 5 ug/plate
REFERENCE :
   AEMIDF Applied and Environmental Microbiology.  (American Soc. for
   Microbiology, 1913 I St., NW, Washington, DC 20006)  V.31-    1976-
   Volume(issue)/page/year: 42,641,1981
 
TYPE OF TEST            : Unscheduled DNA synthesis
TEST SYSTEM             : Rodent - rat Liver
DOSE/DURATION           : 100 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 136,255,1984
 
TYPE OF TEST            : Unscheduled DNA synthesis
TEST SYSTEM             : Rodent - hamster Liver
DOSE/DURATION           : 100 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 136,255,1984
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - hamster Lung
DOSE/DURATION           : 10 mg/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 241,175,1990

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X7141
       No. of Facilities: 10 (estimated)
       No. of Industries: 1
       No. of Occupations: 1
       No. of Employees: 50 (estimated)
       No. of Female Employees: 50 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***