*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RG8400000
CHEMICAL NAME           : Octane
CAS REGISTRY NUMBER     : 111-65-9
LAST UPDATED            : 199712
DATA ITEMS CITED        : 36
MOLECULAR FORMULA       : C8-H18
MOLECULAR WEIGHT        : 114.26
WISWESSER LINE NOTATION : 8H
SYNONYMS/TRADE NAMES :
   * n-Octane
   * Octane
   * Oktan
   * Oktanen
   * Ottani
 
                       *** 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           : 118 gm/m3/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 32(10),23,1988
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 428 mg/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
REFERENCE :
   APTOA6 Acta Pharmacologica et Toxicologica.  (Copenhagen, Denmark)  V.1-59,
   1945-86.  For publisher information, see PHTOEH  Volume(issue)/page/year:
   37,56,1975
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 5 mg/kg/7D-I
TOXIC EFFECTS :
   Liver - changes in liver weight
   Biochemical - Enzyme inhibition, induction, or change in blood or tissue
   levels - phosphatases
   Biochemical - Enzyme inhibition, induction, or change in blood or tissue
   levels - other oxidoreductases
REFERENCE :
   ENVRAL Environmental Research.  (Academic Press, Inc., 1 E. First St.,
   Duluth, MN 55802) V.1-    1967-  Volume(issue)/page/year: 22,271,1980

                              *** REVIEWS ***
 
   ACGIH TLV-STEL 1750 mg/m3 (375 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

   ACGIH TLV-TWA 1400 mg/m3 (300 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

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   MSHA STANDARD-air:TWA 400 ppm (1900 mg/m3)
   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:
   3,191,1971

   OSHA PEL (Gen Indu):8H TWA 500 ppm (2350 mg/m3)
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1910.1000,1994

   OSHA PEL (Construc):8H TWA 400 ppm (1900 mg/m3)
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1926.55,1994

   OSHA PEL (Shipyard):8H TWA 400 ppm (1900 mg/m3)
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1915.1000,1993

   OSHA PEL (Fed Cont):8H TWA 500 ppm (2350 mg/m3)
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   41,50-204.50,1994

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-AUSTRALIA:TWA 300 ppm (1450 mg/m3);STEL 375 ppm (1800 mg/m3) JAN 1993
   
   OEL-BELGIUM:TWA 300 ppm (1400 mg/m3);STEL 375 ppm (1750 mg/m3) JAN 1993
   
   OEL-DENMARK:TWA 300 ppm (1450 mg/m3) JAN 1993
   
   OEL-FINLAND:TWA 300 ppm (1400 mg/m3);STEL 375 ppm (1750 mg/m3) JAN 1993
   
   OEL-FRANCE:TWA 300 ppm (1450 mg/m3) JAN 1993
   
   OEL-GERMANY:TWA 500 ppm (2350 mg/m3) JAN 1993
   
   OEL-HUNGARY:TWA 500 mg/m3;STEL 1500 mg/m3 JAN 1993
   
   OEL-JAPAN:TWA 300 ppm (1400 mg/m3) JAN 1993
   
   OEL-THE NETHERLANDS:TWA 300 ppm (1450 mg/m3) JAN 1993
   
   OEL-THE PHILIPPINES:TWA 500 ppm (2350 mg/m3) JAN 1993
   
   OEL-POLAND:TWA 200 mg/m3 JAN 1993
   
   OEL-RUSSIA:TWA 300 ppm JAN 1993
   
   OEL-SWEDEN:TWA 200 ppm (900 mg/m3);STEL 300 ppm (1400 mg/m3) JAN 1993
   
   OEL-SWITZERLAND:TWA 300 ppm (1400 mg/m3);STEL 600 ppm JAN 1993
   
   OEL-TURKEY:TWA 400 ppm (1900 mg/m3) JAN 1993
   
   OEL-UNITED KINGDOM:TWA 300 ppm (1450 mg/m3);STEL 375 ppm 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 OCTANE-air:10H TWA 75 ppm;CL 385 ppm/15M
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 - 51705
       No. of Facilities: 95 (estimated)
       No. of Industries: 5
       No. of Occupations: 8
       No. of Employees: 940 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 51705
       No. of Facilities: 1172 (estimated)
       No. of Industries: 22
       No. of Occupations: 18
       No. of Employees: 9186 (estimated)
       No. of Female Employees: 612 (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
   
   NIOSH Analytical Method, 1994: Hydrocarbons, BP 36-126 degree C, 1500
   
   NIOSH Analytical Method, 1996: Volatile organic compound, 2549

 
                            *** END OF RECORD ***