7-Hydroxy-6-(hydroxy(oxido)amino)-4-methyl-2H-chromen-2-one

Modify Date: 2025-09-18 16:09:54

7-Hydroxy-6-(hydroxy(oxido)amino)-4-methyl-2H-chromen-2-one Structure
7-Hydroxy-6-(hydroxy(oxido)amino)-4-methyl-2H-chromen-2-one structure
Common Name 7-Hydroxy-6-(hydroxy(oxido)amino)-4-methyl-2H-chromen-2-one
CAS Number 19037-68-4 Molecular Weight 221.16600
Density 1.521g/cm3 Boiling Point 411.8ºC at 760 mmHg
Molecular Formula C10H7NO5 Melting Point N/A
MSDS N/A Flash Point 202.9ºC

 Names

Name 7-hydroxy-4-methyl-6-nitrochromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.521g/cm3
Boiling Point 411.8ºC at 760 mmHg
Molecular Formula C10H7NO5
Molecular Weight 221.16600
Flash Point 202.9ºC
Exact Mass 221.03200
PSA 96.26000
LogP 2.23840
Vapour Pressure 2.28E-07mmHg at 25°C
Index of Refraction 1.648

 Synthetic Route

~98%

7-Hydroxy-6-(hydroxy(oxido)amino)-4-methyl-2H-chromen-2-one Structure

7-Hydroxy-6-(hy...

CAS#:19037-68-4

Literature: Ganguly, Nemai C.; Dutta, Sanjoy; Datta, Mrityunjoy; De, Prithwiraj Journal of Chemical Research, 2005 , # 11 p. 733 - 735

~39%

7-Hydroxy-6-(hydroxy(oxido)amino)-4-methyl-2H-chromen-2-one Structure

7-Hydroxy-6-(hy...

CAS#:19037-68-4

Literature: Kanodia, Saraswati; Thapliyal, Prakash Chander Journal of the Indian Chemical Society, 2011 , vol. 88, # 2 p. 241 - 244

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7-Hydroxy-6-(hydroxy(oxido)amino)-4-methyl-2H-chromen-2-one Structure

7-Hydroxy-6-(hy...

CAS#:19037-68-4

Literature: Chakravarti; Banerji Journal of the Indian Chemical Society, 1937 , vol. 14, p. 37

~%

7-Hydroxy-6-(hydroxy(oxido)amino)-4-methyl-2H-chromen-2-one Structure

7-Hydroxy-6-(hy...

CAS#:19037-68-4

Detail
Literature: Shah; Mehta Journal of the Indian Chemical Society, 1954 , vol. 31, p. 784

 Synonyms

4-methyl-6-nitro-7-hydroxycoumarin
7-Hydroxy-4-methyl-6-nitro-cumarin
6-Nitro-4-methylumbelliferone
7-hydroxy-4-methyl-6-nitrocoumarin
4-methyl-7-hydroxy-6-nitrocoumarin
7-hydroxy-4-methyl-6-nitro-chromen-2-one
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