*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : HP5075000
CHEMICAL NAME           : 4a(4H)-Dibenzofurancarboxaldehyde,
                          1,5a,6,9,9a,9b-hexahydro-
CAS REGISTRY NUMBER     : 126-15-8
BEILSTEIN REFERENCE NO. : 0011685
REFERENCE               : 4-17-00-05023 (Beilstein Handbook Reference)
LAST UPDATED            : 199701
DATA ITEMS CITED        : 6
MOLECULAR FORMULA       : C13-H16-O2
MOLECULAR WEIGHT        : 204.29
WISWESSER LINE NOTATION : T B656 HO DU KUTJ GVH
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * AC-R-11
   * Bisbutenylenetetrahydrofurfural
   * 2,3,4,5-Bis(delta(sup 2)-butenylene)tetrahydrofurfural
   * 2,3,4,5-Bis(2-butenylene)tetrahydrofurfural
   * 2,3,4,5-Bis(2-butylene)tetrahydro-2-furaldehyde
   * Bis-delta(sup 2)-butylenetetrahydrofurfural
   * 2,3,4,5-Bis(delta(sup 2)-butylene)tetrahydrofurfural
   * 2,3:4,5-Bis(2-butylene)tetrahydro-2-furfural
   * Butadien-furfural copolymer
   * 2,3:4,5-Di(2-butenyl)tetrahydrofurfural
   * ENT 17,596
   * 4a-Formyl-1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran
   * 2-Furaldehyde, 2,3:4,5-bis(2-butenylene)tetrahydro-
   * 1,5a,6,9,9a,9b-Hexahydro-4a(4H)-dibenzofurancarboxaldehyde
   * MGK 11
   * MGK repellent 11
   * MGK repellent II
   * Phillips R-11
   * Phillips repellent 11
   * R-11
 
                       *** 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           : 2500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PEMNDP Pesticide Manual.  (The British Crop Protection Council, 20 Bridport
   Rd., Thornton Heath CR4 7QG, UK)  V.1-    1968-  Volume(issue)/page/year:
   9,626,1991
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   YKYUA6 Yakkyoku.  Pharmacy.  (Nanzando, 4-1-11, Yushima, Bunkyo-ku, Tokyo,
   Japan)  V.1-    1950-  Volume(issue)/page/year: 32,605,1981
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PEMNDP Pesticide Manual.  (The British Crop Protection Council, 20 Bridport
   Rd., Thornton Heath CR4 7QG, UK)  V.1-    1968-  Volume(issue)/page/year:
   9,626,1991

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
   FEREAC Federal Register.  (U.S. Government Printing Office, Supt. of
   Documents, Washington, DC 20402) V.1-    1936-  Volume(issue)/page/year:
   54,7740,1989

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 84584
       No. of Facilities: 683 (estimated)
       No. of Industries: 2
       No. of Occupations: 5
       No. of Employees: 3432 (estimated)
       No. of Female Employees: 1084 (estimated)

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

 
                            *** END OF RECORD ***