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The physical and chemical property of 519-37-9 is provided by ChemNet.com
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   ChemNet > CAS > 519-37-9 B-hydroxyethyltheophylline

519-37-9 B-hydroxyethyltheophylline

?????? ?? ??? B-hydroxyethyltheophylline
???????? ??? B-hydroxyethyltheophylline; 7-(a-Hydroxyethyl)theophylline; etofylline; Etophylline; 7-(2-hydroxyethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
????? ???????? C9H12N4O3
?????? ??? 224.2166
InChI InChI=1/C9H12N4O3/c1-11-7-6(8(15)12(2)9(11)16)13(3-4-14)5-10-7/h5,14H,3-4H2,1-2H3
??? ??????? ?????? 519-37-9
EINECS 208-269-8
????? ?????? 519-37-9 B-hydroxyethyltheophylline
????? 1.51g/cm3
????? ?? ??? 495.5°C at 760 mmHg
??????? ??????? 1.683
????? ??????? 253.5°C
????? ?? ???? 1.23E-10mmHg at 25°C
???? ??????
???? ?? ???
??????? ?????
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