*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : WH6721000
CHEMICAL NAME           : Stannane, bis(isooctyloxycarbonylmethylthio)dimethyl-
CAS REGISTRY NUMBER     : 26636-01-1
LAST UPDATED            : 199712
DATA ITEMS CITED        : 28
MOLECULAR FORMULA       : C22-H44-O4-S2-Sn
MOLECULAR WEIGHT        : 555.47
WISWESSER LINE NOTATION : 1Y1&5OV1S-SN-1&1&S1VO5Y1&1
COMPOUND DESCRIPTOR     : Organometallic
SYNONYMS/TRADE NAMES :
   * Acetic acid, 2,2'-((dimethylstannylene)bis(thio))bis-, diisooctyl ester
   * Advastab TM 181
   * Advastab TM 181S
   * Dimethyltinbis(isooctylmercaptoacetate)
   * Dimethylzinn-S,S'-bis(isooctylthioglycolat)
   * T 40 (ester)
   * TM 181S
   * Tin, bis((carboxymethyl)thio)dimethyl-, diisooctyl ester
   * Tin, dimethyl-, bis(isooctylthioglycollate)
 
                       *** 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           : 604 mg/kg
TOXIC EFFECTS :
   Behavioral - ataxia
   Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
   TSCAT* Office of Toxic Substances Report.  (U.S. Environmental Protection
   Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460)
   Volume(issue)/page/year: OTS 0205847
 
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 848 mg/m3/4H
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: OTS0555427

                              *** REVIEWS ***
 
   ACGIH TLV-TWA 0.1 mg(Sn)/m3;STEL 0.2 mg/m3 (skin)
   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-Not classifiable as a human carcinogen
   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 0.1 mg(Sn)/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:
   3,258,1971

   OSHA PEL (Gen Indu):8H TWA 0.1 mg(Sn)/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 0.1 mg(Sn)/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 0.1 mg(Sn)/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 0.1 mg(Sn)/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 0.1 mg(Sn)/m3;Skin JAN 1993
   
   OEL-BELGIUM:TWA 0.1 mg(Sn)/m3;Skin JAN 1993
   
   OEL-DENMARK:TWA 0.1 mg(Sn)/m3;Skin JAN 1993
   
   OEL-FINLAND:TWA 0.1 mg(Sn)/m3;STEL 0.3 mg(Sn)/m3;Skin JAN 1993
   
   OEL-FRANCE:TWA 0.1 mg(Sn)/m3;STEL 0.2 mg(Sn)/m3 JAN 1993
   
   OEL-GERMANY:TWA 0.1 mg(Sn)/m3;Skin JAN 1993
   
   OEL-HUNGARY:STEL 0.1 mg(Sn)/m3;Skin JAN 1993
   
   OEL-THE NETHERLANDS:TWA 0.1 mg(Sn)/m3;Skin JAN 1993
   
   OEL-THE PHILIPPINES:TWA 0.1 mg(Sn)/m3 JAN 1993
   
   OEL-SWEDEN:TWA 0.1 mg(Sn)/m3;STEL 0.2 mg(Sn)/m3;Skin JAN 1993
   
   OEL-SWITZERLAND:TWA 0.1 mg(Sn)/m3;STEL 0.2 mg(Sn)/m3;Skin JAN 1993
   
   OEL-THAILAND:TWA 0.1 mg(Sn)/m3 JAN 1993
   
   OEL-UNITED KINGDOM:TWA 0.1 mg(Sn)/m3;STEL 0.2 mg(Sn)/m3;Skin 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 ORGANOTIN COMPOUND-air:10H TWA 0.1 mg(Sn)/m3
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

                          *** 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 ***