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5-hydroxyiminobarbituric acid

Chemical Name 5-hydroxyiminobarbituric acid
Synonyms 5-Isonitrosobarbituric acid;2,4,5,6(1H,3H)-Pyrimidinetetrone,5-oxime;Violuric acid;alloxan,5-oxime;violuric acid hydrate;pyrimidine-2,4,5,6(1H,3H)-tetrone 5-oxime
Molecular Formula C4H3N3O4
Molecular Weight 157.0843
InChl InChI=1/C4H3N3O4/c8-2-1(7-11)3(9)6-4(10)5-2/h11H,(H2,5,6,8,9,10)
CAS Registry Number 87-39-8
EINECS 201-741-4
Molecular Structure 87-39-8  5-hydroxyiminobarbituric acid
Density 2.19g/cm3
Melting Point 236-242℃
Boiling Point 494.1°C at 760 mmHg
Refractive Index 1.813
Flash Point 252.6°C
Vapour Pressur 7.79E-12mmHg at 25°C
MSDS Material Safety Data Sheet

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