*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DJ2501200
CHEMICAL NAME           : 4H-1-Benzopyran-2-carboxylic acid, 4-oxo-, ethyl
                          ester
CAS REGISTRY NUMBER     : 14736-31-3
BEILSTEIN REFERENCE NO. : 0178173
REFERENCE               : 5-18-08-00312 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C12-H10-O4
MOLECULAR WEIGHT        : 218.22
WISWESSER LINE NOTATION : T66 BO EVJ CVO2
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Chromone-2-carboxylic acid ethyl ester
   * 2-(Ethoxycarbonyl)chromone
   * Ethylchromone-2-carboxylate
   * 4-Oxo-4H-1-benzopyran-2-carboxylic acid ethyl ester
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >100 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JMCMAR Journal of Medicinal Chemistry.  (American Chemical Soc.,
   Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC
   20037)  V.6-    1963-  Volume(issue)/page/year: 15,865,1972
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PHTXA6 Pharmacology and Toxicology.  English translation of FATOAO.  (New
   York, NY)  V.20-22, 1957-59.  Discontinued.  Volume(issue)/page/year:
   21,555,1958
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >3 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   YKKZAJ Yakugaku Zasshi.  Journal of Pharmacy.  (Nippon Yakugakkai, 2-12-15
   Shibuya, Shibuya-ku, Tokyo 150, Japan)  No.1-    1881-
   Volume(issue)/page/year: 71,686,1951
 
                            *** END OF RECORD ***