ChemicalBook >>Pirenoxine>>1-Hydroxy-5-oxo-5H-pyrido[3,2-a]phenoxazine-3-carboxylic acid(1043-21-6)

1-Hydroxy-5-oxo-5H-pyrido[3,2-a]phenoxazine-3-carboxylic acid(1043-21-6)

1-Hydroxy-5-oxo-5H-pyrido[3,2-a]phenoxazine-3-carboxylic acid(1043-21-6)
Product IdentificationBack to Contents
【Product Name】

1-Hydroxy-5-oxo-5H-pyrido[3,2-a]phenoxazine-3-carboxylic acid
【Synonyms】

1-Hydroxy-3-carboxy-5H-pyrido[3,2-a]phenoxazin-5-one
1-Hydroxy-5H-pyrido[3,2-a]phenoxazin-5-one-3-carboxylic acid
1-Hydroxy-5-oxo-5H-pyrido[3,2-a]phenoxazine-3-carboxylic acid
5H-Pyrido[3,2-a]phenoxazine-3-carboxylic acid, 1-hydroxy-5-oxo-
Catalin
Pyrphenoxone
【CAS】

1043-21-6
【Formula】

C16H8N2O5
【Molecular Weight】

308.25
【EINECS】

213-872-4
【Merck】

12,7645
Physical and Chemical PropertiesBack to Contents
【Solubility in water】

0.49 g/L (25 C)
【Boiling Point】

700
【Vapor Pressure】

1.5E-20 (25 C)
【Density】

1.70 g/cm3 (20 C)
【pKa/pKb】

2.68 (pKa)
【Partition Coefficient】

0.40 (25 C)
【Heat Of Vaporization】

107.6 kJ/mol
Fire Fighting MeasuresBack to Contents
【Flash Point】

377
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