*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : JH4735000
CHEMICAL NAME           : 1,3,2-Dioxastannepin-4,7-dione, 2,2-dibutyl-
CAS REGISTRY NUMBER     : 78-04-6
BEILSTEIN REFERENCE NO. : 4138538
LAST UPDATED            : 199806
DATA ITEMS CITED        : 6
MOLECULAR FORMULA       : C12-H20-O4-Sn
MOLECULAR WEIGHT        : 347.01
COMPOUND DESCRIPTOR     : Reproductive Effector
SYNONYMS/TRADE NAMES :
   * Advastab DBTM
   * Advastab T290
   * Advastab T340
   * BT 31
   * 2,2-Dibutyl-1,3,2-dioxastannepin-4,7-dione
   * Dibutyl(maleoyldioxy)tin
   * Dibutylstannylene maleate
   * Irgastab DBTM
   * Irgastab T 4
   * Irgastab T 150
   * Irgastab T 290
   * KK 3206
   * KS 4B
   * MA300A
   * Mark BT 31
   * Mark BT 58
   * Markure UL2
   * Nuodex V 1525
   * OTS 227
   * Stancleret 157
   * Stann BM
   * Stann RC 71A
   * Stann RC 40F
   * Stavinor 1300SN
   * Stavinor Sn 1300
   * TK-10422
   * TN 1000
   * TN 3J
   * TVS-MA 300
   * TVS-N 2000E
   * TVS 86SP5
 
                       *** 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           : 313 mg/m3/4H
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - effect, not otherwise specified
   Lungs, Thorax, or Respiration - dyspnea
   Skin and Appendages - hair
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0539847
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
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 :
   AECTCV Archives of Environmental Contamination and Toxicology.
   (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
   070944)  V.1-    1973-  Volume(issue)/page/year: 14,111,1985
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 28 mg/kg
SEX/DURATION            : female 8 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - Central Nervous System
   Reproductive - Specific Developmental Abnormalities - craniofacial
   (including nose and tongue)
REFERENCE :
   TXCYAC Toxicology.  (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
   Limerick, Ireland) V.1-    1973-  Volume(issue)/page/year: 85,149,1993

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 83918
       No. of Facilities: 61 (estimated)
       No. of Industries: 2
       No. of Occupations: 9
       No. of Employees: 1726 (estimated)

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

 
                            *** END OF RECORD ***