methyl 2-methyl-4-oxo-chromene-3-carboxylate

Modify Date: 2024-02-11 12:23:26

methyl 2-methyl-4-oxo-chromene-3-carboxylate Structure
methyl 2-methyl-4-oxo-chromene-3-carboxylate structure
Common Name methyl 2-methyl-4-oxo-chromene-3-carboxylate
CAS Number 51751-33-8 Molecular Weight 218.20500
Density 1.278g/cm3 Boiling Point 320.4ºC at 760 mmHg
Molecular Formula C12H10O4 Melting Point N/A
MSDS N/A Flash Point 140.8ºC

 Names

Name methyl 2-methyl-4-oxochromene-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.278g/cm3
Boiling Point 320.4ºC at 760 mmHg
Molecular Formula C12H10O4
Molecular Weight 218.20500
Flash Point 140.8ºC
Exact Mass 218.05800
PSA 56.51000
LogP 1.88800
Index of Refraction 1.562

 Safety Information

HS Code 2918300090

 Synthetic Route

~48%

methyl 2-methyl-4-oxo-chromene-3-carboxylate Structure

methyl 2-methyl...

CAS#:51751-33-8

Literature: BRISTOL-MYERS SQUIBB COMPANY; BATT, Douglas, G. Patent: WO2010/9069 A1, 2010 ; Location in patent: Page/Page column 39 ; WO 2010/009069 A1

~%

methyl 2-methyl-4-oxo-chromene-3-carboxylate Structure

methyl 2-methyl...

CAS#:51751-33-8

Literature: Warner-Lambert Company Patent: US3937837 A1, 1976 ;

~4%

methyl 2-methyl-4-oxo-chromene-3-carboxylate Structure

methyl 2-methyl...

CAS#:51751-33-8

Literature: Ghosh, Chandra Kanta; Sahana, Sirin; Ghosh, Chandreyi Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1996 , vol. 35, # 7 p. 669 - 672

~%

methyl 2-methyl-4-oxo-chromene-3-carboxylate Structure

methyl 2-methyl...

CAS#:51751-33-8

Literature: Ghosh, Chandra Kanta; Sahana, Sirin; Ghosh, Chandreyi Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1996 , vol. 35, # 7 p. 669 - 672

~%

methyl 2-methyl-4-oxo-chromene-3-carboxylate Structure

methyl 2-methyl...

CAS#:51751-33-8

Literature: Charlton, James L.; Sayeed, Vilayat A.; Lypka, Gerald N. Canadian Journal of Chemistry, 1982 , vol. 60, p. 1996 - 2001

~56%

methyl 2-methyl-4-oxo-chromene-3-carboxylate Structure

methyl 2-methyl...

CAS#:51751-33-8

Literature: Babin, P.; Dunogues, J.; Petraud, M. Tetrahedron, 1981 , vol. 37, p. 1131 - 1139

~%

methyl 2-methyl-4-oxo-chromene-3-carboxylate Structure

methyl 2-methyl...

CAS#:51751-33-8

Literature: Babin, P.; Dunogues, J.; Petraud, M. Tetrahedron, 1981 , vol. 37, p. 1131 - 1139

~%

methyl 2-methyl-4-oxo-chromene-3-carboxylate Structure

methyl 2-methyl...

CAS#:51751-33-8

Literature: Ghosh, Chandra Kanta; Pal, Chandana; Maiti, Jharna; Bhattacharyya, Atanu Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1989 , vol. 28, # 1-11 p. 448 - 453

 Customs

HS Code 2918300090
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

methyl 2-methyl-4-oxo-chromene-3-carboxylate
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