6-Chloro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid

Modify Date: 2025-09-19 10:58:42

6-Chloro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid Structure
6-Chloro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid structure
Common Name 6-Chloro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid
CAS Number 183736-74-5 Molecular Weight 240.59700
Density 1.747g/cm3 Boiling Point 479.2ºC at 760 mmHg
Molecular Formula C10H5ClO5 Melting Point N/A
MSDS N/A Flash Point 243.6ºC

 Names

Name 6-Chloro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.747g/cm3
Boiling Point 479.2ºC at 760 mmHg
Molecular Formula C10H5ClO5
Molecular Weight 240.59700
Flash Point 243.6ºC
Exact Mass 239.98300
PSA 87.74000
LogP 1.85020
Vapour Pressure 5.4E-10mmHg at 25°C
Index of Refraction 1.69

 Synthetic Route

~80%

6-Chloro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid Structure

6-Chloro-7-hydr...

CAS#:183736-74-5

Literature: Orange, Clelia; Specht, Alexandre; Puliti, David; Sakr, Elias; Furuta, Toshiaki; Winsor, Barbara; Goeldner, Maurice Chemical Communications, 2008 , # 10 p. 1217 - 1219

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6-Chloro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid Structure

6-Chloro-7-hydr...

CAS#:183736-74-5

Literature: Wong, Darice Y.; Griffin, Donald R.; Reed, Jason; Kasko, Andrea M. Macromolecules, 2010 , vol. 43, # 6 p. 2824 - 2831

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6-Chloro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid Structure

6-Chloro-7-hydr...

CAS#:183736-74-5

Literature: Chakravarti; Ghosh Journal of the Indian Chemical Society, 1935 , vol. 12, p. 793 Chem. Zentralbl., 1936 , vol. 107, # II p. 82

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6-Chloro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid Structure

6-Chloro-7-hydr...

CAS#:183736-74-5

Literature: Chakravarti; Ghosh Journal of the Indian Chemical Society, 1935 , vol. 12, p. 793 Chem. Zentralbl., 1936 , vol. 107, # II p. 82

 Synonyms

6-chloro-7-hydroxycoumarin-3-carboxylic acid
6-Chlor-7-hydroxy-2-oxo-2H-chromen-3-carbonsaeure
6-chloro-7-hydroxy-4-chromanone
6-chloro-7-hydroxycoumarin-3-carboxylate
3-carboxy 6-chloro 7-hydroxy coumarin
6-CHLORO-7-HYDROXYCHROMAN-4-ONE
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