7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-1-benzopyran-6-carbaldehyde

Modify Date: 2025-08-26 12:03:52

7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-1-benzopyran-6-carbaldehyde Structure
7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-1-benzopyran-6-carbaldehyde structure
Common Name 7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-1-benzopyran-6-carbaldehyde
CAS Number 7338-51-4 Molecular Weight 234.20500
Density 1.384g/cm3 Boiling Point 457.6ºC at 760 mmHg
Molecular Formula C12H10O5 Melting Point N/A
MSDS N/A Flash Point 182.7ºC

 Names

Name 7-hydroxy-5-methoxy-2-methyl-4-oxochromene-6-carbaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.384g/cm3
Boiling Point 457.6ºC at 760 mmHg
Molecular Formula C12H10O5
Molecular Weight 234.20500
Flash Point 182.7ºC
Exact Mass 234.05300
PSA 76.74000
LogP 1.62810
Index of Refraction 1.624

 Synthetic Route

~91%

7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-1-benzopyran-6-carbaldehyde Structure

7-Hydroxy-5-met...

CAS#:7338-51-4

Literature: Atta, Sanna M. Sh.; Hishmat, Orchidee H.; Wamhoff, Heinrich Journal fuer Praktische Chemie/Chemiker-Zeitung, 1993 , vol. 335, # 3 p. 225 - 229

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7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-1-benzopyran-6-carbaldehyde Structure

7-Hydroxy-5-met...

CAS#:7338-51-4

Literature: Schoenberg et al. Journal of the American Chemical Society, 1953 , vol. 75, p. 4992,4994 Journal of the American Chemical Society, 1955 , vol. 77, p. 6721

 Synonyms

7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-1-benzopyran-6-carboxaldehyde
4H-1-Benzopyran-6-carboxaldehyde,7-hydroxy-5-methoxy-2-methyl-4-oxo
7-hydroxy-5-methyoxy-2-methyl-4-oxo-4H-chromene-6-carbaldehyde
7-Hydroxy-5-methoxy-2-methyl-4-oxo-4H-chromene-6-carbaldehyde
2-methyl-4-oxo-5-methoxy-7-hydroxybenzopyran-6-carboxaldehyde
6-formyl-7-hydroxy-5-methoxy-2-methyl-4H-[1]benzopyran-4-one
7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-chromene-6-carboxaldehyde
6-formyl-7-hydroxy-5-methoxy-2-methylbenzopyran-4-one
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