2-(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid

Modify Date: 2024-01-10 19:26:41

2-(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid Structure
2-(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid structure
 Common Name 2-(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid
CAS Number 50402-83-0 Molecular Weight 218.20500
Density 1.334g/cm3 Boiling Point 448.7ºC at 760 mmHg
Molecular Formula C12H10O4 Melting Point 190 °C
MSDS N/A Flash Point 180.5ºC

 Names

Name (7-Methyl-2-oxo-2H-chroMen-4-yl)acetic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.334g/cm3
Boiling Point 448.7ºC at 760 mmHg
Melting Point 190 °C
Molecular Formula C12H10O4
Molecular Weight 218.20500
Flash Point 180.5ºC
Exact Mass 218.05800
PSA 67.51000
LogP 1.72850
Index of Refraction 1.593

 Safety Information

HS Code 2932209090

 Synthetic Route

3-Oxopentanedioic acid structure

3-Oxopentanedio...

CAS#:542-05-2

m-Cresol structure

m-Cresol

CAS#:108-39-4

~61%

2-(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid Structure

2-(7-methyl-2-o...

CAS#:50402-83-0

Literature: Mashelkar; Audi Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2006 , vol. 45, # 4 p. 967 - 971
m-Cresol structure

m-Cresol

CAS#:108-39-4

Citric Acid structure

Citric Acid

CAS#:77-92-9

~%

2-(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid Structure

2-(7-methyl-2-o...

CAS#:50402-83-0

Literature: Gharde, A. D.; Ghiya, B. J. Journal of the Indian Chemical Society, 1992 , vol. 69, # 7 p. 397 - 398
Citric Acid structure

Citric Acid

CAS#:77-92-9

~%

2-(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid Structure

2-(7-methyl-2-o...

CAS#:50402-83-0

Literature: Sanap, Kailas K.; Samant, Shriniwas D. Synlett, 2012 , vol. 23, # 15 p. 2189 - 2194
m-Cresol structure

m-Cresol

CAS#:108-39-4

Ethyl 3-oxoglutarate structure

Ethyl 3-oxoglutarate

CAS#:105-50-0

~%

2-(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid Structure

2-(7-methyl-2-o...

CAS#:50402-83-0

Literature: Fries; Volk Justus Liebigs Annalen der Chemie, 1911 , vol. 379, p. 105
Sulfuric acid structure

Sulfuric acid

CAS#:7664-93-9

m-Cresol structure

m-Cresol

CAS#:108-39-4

~%

2-(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid Structure

2-(7-methyl-2-o...

CAS#:50402-83-0

Literature: Dixit; Gokhale Journal of the University of Bombay, Science: Physical Sciences, Mathematics, Biological Sciences and Medicine, 1934 , vol. 3/2, p. 82,98 Chem. Zentralbl., 1935 , vol. 106, # I p. 2979,2981

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

IFLAB-BB F1083-0010
7-methylcoumarin-4-acetic acid
7-Methyl-4-carboxy-methyl-cumarin
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Chemsrc provides CAS#:50402-83-0 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid>> amp version: 2-(7-methyl-2-oxo-2H-chromen-4-yl)acetic acid

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