*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : PB7000000
CHEMICAL NAME           : Methane, triiodo-
CAS REGISTRY NUMBER     : 75-47-8
LAST UPDATED            : 199801
DATA ITEMS CITED        : 34
MOLECULAR FORMULA       : C-H-I3
MOLECULAR WEIGHT        : 393.72
WISWESSER LINE NOTATION : IYII
COMPOUND DESCRIPTOR     : Tumorigen
                          Drug
                          Mutagen
SYNONYMS/TRADE NAMES :
   * Carbon triiodide
   * Dezinfekt V
   * Iodoform
   * Jodoform
   * NCI-C04568
   * Triiodomethane
   * Trijodmethane
 
                       *** 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           : 355 mg/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   ZDTUAB Zdravookhranenie Turkmenistana.  Public Health of Turkmenistan. (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1957-
   Volume(issue)/page/year: 27(5),9,1983
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 165 ppm/7H
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   JTEHD6 Journal of Toxicology and Environmental Health.  (Hemisphere Pub.,
   1025 Vermont Ave., NW, Washington, DC 20005)  V.1-    1975/76-
   Volume(issue)/page/year: 8,59,1981
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1184 mg/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   ZDTUAB Zdravookhranenie Turkmenistana.  Public Health of Turkmenistan. (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1957-
   Volume(issue)/page/year: 27(5),9,1983
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 470 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 52(11),74,1987
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 630 mg/kg
TOXIC EFFECTS :
   Behavioral - antipsychotic
   Vascular - other changes
   Lungs, Thorax, or Respiration - other changes
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   4,354,1962
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 10 gm/kg
TOXIC EFFECTS :
   Behavioral - tremor
   Behavioral - muscle contraction or spasticity
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   ZEPTAT Zeitschrift fuer Experimentelle Pathologie und Therapie.  (Berlin,
   Ger.)  V.1-22, 1905-21. For publisher information, see REXMAS.
   Volume(issue)/page/year: 1,446,1905
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 450 mg/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   ZDTUAB Zdravookhranenie Turkmenistana.  Public Health of Turkmenistan. (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1957-
   Volume(issue)/page/year: 27(5),9,1983
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ZEPTAT Zeitschrift fuer Experimentelle Pathologie und Therapie.  (Berlin,
   Ger.)  V.1-22, 1905-21. For publisher information, see REXMAS.
   Volume(issue)/page/year: 1,446,1905
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 487 mg/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   ZDTUAB Zdravookhranenie Turkmenistana.  Public Health of Turkmenistan. (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1957-
   Volume(issue)/page/year: 27(5),9,1983
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Amphibian - frog
DOSE/DURATION           : 606 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ZEPTAT Zeitschrift fuer Experimentelle Pathologie und Therapie.  (Berlin,
   Ger.)  V.1-22, 1905-21. For publisher information, see REXMAS.
   Volume(issue)/page/year: 1,446,1905
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig,
   Ger. Dem. Rep.)  Volume(issue)/page/year: 4,1289,1935
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 1500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig,
   Ger. Dem. Rep.)  Volume(issue)/page/year: 4,1289,1935
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 875 mg/kg/35D-I
TOXIC EFFECTS :
   Liver - changes in liver weight
   Blood - changes in erythrocyte (RBC) count
   Biochemical - Enzyme inhibition, induction, or change in blood or tissue
   levels - multiple enzyme effects
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 52(11),74,1987
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2166 mg/kg/61D-I
TOXIC EFFECTS :
   Liver - other changes
REFERENCE :
   ZDTUAB Zdravookhranenie Turkmenistana.  Public Health of Turkmenistan. (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1957-
   Volume(issue)/page/year: 27(5),9,1983
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 67 ug/plate
REFERENCE :
   ENMUDM Environmental Mutagenesis.  (New York, NY)  V.1-9, 1979-87.  For
   publisher information, see EMMUEG.  Volume(issue)/page/year: 5(Suppl
   1),3,1983
 
TYPE OF TEST            : Morphological transformation
TEST SYSTEM             : Rodent - hamster Embryo
DOSE/DURATION           : 10 mg/L
REFERENCE :
   SHIGAZ Shigaku.  Ondotology.  (Nippon Shika Daigaku Shigakkai, 1-9-20
   Fujimi, Chiyodaku, Tokyo 102, Japan)  V.38-    1949-
   Volume(issue)/page/year: 74,1385,1987
 
TYPE OF TEST            : Unscheduled DNA synthesis
TEST SYSTEM             : Rodent - hamster Embryo
DOSE/DURATION           : 1 mg/L
REFERENCE :
   SHIGAZ Shigaku.  Ondotology.  (Nippon Shika Daigaku Shigakkai, 1-9-20
   Fujimi, Chiyodaku, Tokyo 102, Japan)  V.38-    1949-
   Volume(issue)/page/year: 74,1385,1987
 
TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Rodent - hamster Embryo
DOSE/DURATION           : 1 mg/L
REFERENCE :
   SHIGAZ Shigaku.  Ondotology.  (Nippon Shika Daigaku Shigakkai, 1-9-20
   Fujimi, Chiyodaku, Tokyo 102, Japan)  V.38-    1949-
   Volume(issue)/page/year: 74,1385,1987

                              *** REVIEWS ***
 
   ACGIH TLV-TWA 10 mg/m3 (0.6 ppm)
   DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
   (BEIs) booklet issues by American Conference of Governmental Industrial
   Hygienists (ACGIH), Cincinnati, OH, 1996  Volume(issue)/page/year:
   TLV/BEI,1997

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-AUSTRALIA:TWA 0.6 ppm (10 mg/m3) JAN 1993
   
   OEL-BELGIUM:TWA 0.6 ppm (10 mg/m3) JAN 1993
   
   OEL-DENMARK:TWA 0.2 ppm (3 mg/m3) JAN 1993
   
   OEL-FINLAND:TWA 0.2 ppm (3 mg/m3);STEL 0.6 ppm (10 mg/m3);Skin JAN 1993
   
   OEL-FRANCE:TWA 0.6 ppm (10 mg/m3) JAN 1993
   
   OEL-THE NETHERLANDS:TWA 0.2 ppm (3 mg/m3) JAN 1993
   
   OEL-SWITZERLAND:TWA 0.6 ppm (10 mg/m3) JAN 1993
   
   OEL-UNITED KINGDOM:TWA 0.6 ppm (10 mg/m3);STEL 1 ppm (20 mg/m3) JAN 1993
   
   OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
   
   OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

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

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
   NIOSH REL TO IODOFORM-air:10H TWA 0.6 ppm
REFERENCE :
   NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
   Health, Education, and Welfare, Reports and Memoranda.
   Volume(issue)/page/year: DHHS #92-100,1992

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 84474
       No. of Facilities: 390 (estimated)
       No. of Industries: 2
       No. of Occupations: 5
       No. of Employees: 1882 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 84474
       No. of Facilities: 510 (estimated)
       No. of Industries: 4
       No. of Occupations: 12
       No. of Employees: 22584 (estimated)
       No. of Female Employees: 20381 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   NCI Carcinogenesis Bioassay (gavage);no evidence:mouse,rat
   NCITR* National Cancer Institute Carcinogenesis Technical Report Series.
   (Bethesda, MD)  No.0-205. For publisher information, see NTPTR*.
   Volume(issue)/page/year: NCI-TR-110,78

 
                            *** END OF RECORD ***