*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DT4340000
CHEMICAL NAME           : (delta(sup
                          2,2'(3H,3'H))-Bibenzo(b)thiophene)-3,3'-dione,
                          6,6'-diethoxy-
CAS REGISTRY NUMBER     : 3263-31-8
LAST UPDATED            : 199701
DATA ITEMS CITED        : 5
MOLECULAR FORMULA       : C20-H16-O4-S2
MOLECULAR WEIGHT        : 384.48
SYNONYMS/TRADE NAMES :
   * Ahcovat Printing Orange R
   * Algol Orange RF
   * Amanthrene Orange R
   * Calcoloid Printing Orange RE
   * Calcaloid Printing Orange RYW
   * C.I. 73335
   * Ciba Orange R
   * Ciba Orange RDL
   * Ciba Orange RP
   * C.I. Vat Orange 5
   * 6,6'-Diethoxythioindigo
   * Durindone Orange R
   * Durindone Orange RP
   * Durindone Printing Orange R
   * Heliane Orange RF
   * Helindon Orange R
   * Hostavat Orange R
   * Mikethrene Orange R
   * Nihonthrene Fast Orange R
   * Oranz kypova 5
   * Palanthrene Orange R
   * Sandothrene Orange R
   * Solindene Orange R
   * Sulfanthrene Orange R
   * Sulfanthrene Orange RS
   * Thioindigo Orange KKh
   * Tina Orange R
   * Tyrian Orange A-RF
   * Vat Orange R
   * Vat Orange RF
   * Vat Printing Orange R
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
   Prague, Czechoslovakia, Avicenum, 1986  Volume(issue)/page/year: -,1337,1986
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2050 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 50(8),91,1985
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 50(8),91,1985

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - M2250
       No. of Facilities: 10 (estimated)
       No. of Industries: 1
       No. of Occupations: 2
       No. of Employees: 69 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY

 
                            *** END OF RECORD ***