*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DF4936600
CHEMICAL NAME           : 2H,7H-Benzo(1,2-b:4,5-b')dipyran-2,7-dione
CAS REGISTRY NUMBER     : 54333-75-4
BEILSTEIN REFERENCE NO. : 1853224
LAST UPDATED            : 199701
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C7-H14-Cl-N-O
MOLECULAR WEIGHT        : 163.67
WISWESSER LINE NOTATION : T C666 DOV KOVJ
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * Benzo(1,2-b:4,5-b')dipyran-2,7-dione
   * trans-Benzodipyrone
 
                       *** HEALTH HAZARD DATA ***
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Bacillus subtilis
DOSE/DURATION           : 10 umol/L
REFERENCE :
   PHCBAP Photochemistry and Photobiology.  (Pergamon Press Ltd., Headington
   Hill Hall, Oxford OX3 0BW, UK)  V.1-    1962-  Volume(issue)/page/year:
   20,407,1974
 
TYPE OF TEST            : DNA damage
TEST SYSTEM             : Bacteria - Bacillus subtilis
DOSE/DURATION           : 10 umol/L
REFERENCE :
   PHCBAP Photochemistry and Photobiology.  (Pergamon Press Ltd., Headington
   Hill Hall, Oxford OX3 0BW, UK)  V.1-    1962-  Volume(issue)/page/year:
   20,407,1974

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

 
                            *** END OF RECORD ***