4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde

Modify Date: 2024-01-09 18:54:09

4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde Structure
4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde structure
Common Name 4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde
CAS Number 51751-34-9 Molecular Weight 190.15200
Density 1.63g/cm3 Boiling Point 405.082ºC at 760 mmHg
Molecular Formula C10H6O4 Melting Point 138-140°C (lit.)
MSDS N/A Flash Point 170.059ºC

 Names

Name 4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.63g/cm3
Boiling Point 405.082ºC at 760 mmHg
Melting Point 138-140°C (lit.)
Molecular Formula C10H6O4
Molecular Weight 190.15200
Flash Point 170.059ºC
Exact Mass 190.02700
PSA 67.51000
LogP 1.31110
Index of Refraction 1.759

 Safety Information

Hazard Codes Xi
HS Code 2932209090

 Synthetic Route

~80%

4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde Structure

4-hydroxy-2-oxo...

CAS#:51751-34-9

Literature: CLARIANT INTERNATIONAL LTD. Patent: EP1516895 A1, 2005 ; Location in patent: Page/Page column 6 ;

~%

4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde Structure

4-hydroxy-2-oxo...

CAS#:51751-34-9

Literature: Ibrahim, Magdy A. Tetrahedron, 2009 , vol. 65, # 36 p. 7687 - 7690

~%

4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde Structure

4-hydroxy-2-oxo...

CAS#:51751-34-9

Literature: Ibrahim, Magdy A. Tetrahedron, 2009 , vol. 65, # 36 p. 7687 - 7690

~68%

4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde Structure

4-hydroxy-2-oxo...

CAS#:51751-34-9

Literature: Rahman; Khan; Siddiqi; Zaman Indian Journal of Chemistry - Section B Organic Chemistry Including Medicinal Chemistry, 1990 , vol. 29, # 10 p. 941 - 943

~%

4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde Structure

4-hydroxy-2-oxo...

CAS#:51751-34-9

Literature: Milevskii; Chibisova; Solov'Eva; Anisimova; Lebedev; Ivanov; Traven Chemistry of Heterocyclic Compounds, 2013 , vol. 48, # 12 p. 1781 - 1792 Khim. Geterotsikl. Soedin., 2013 , vol. 48, # 12 p. 1903 - 1915,13

~%

4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde Structure

4-hydroxy-2-oxo...

CAS#:51751-34-9

Literature: Shkumat, A. P.; Babich, Yu. P.; Pivnenko, N. S.; Kazarov, A. E.; Polyakov, V. K.; et al. J. Gen. Chem. USSR (Engl. Transl.), 1989 , vol. 59, # 11 p. 2618 - 2625,2340 - 2346

~%

4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde Structure

4-hydroxy-2-oxo...

CAS#:51751-34-9

Literature: Milevskii; Chibisova; Solov'Eva; Anisimova; Lebedev; Ivanov; Traven Chemistry of Heterocyclic Compounds, 2013 , vol. 48, # 12 p. 1781 - 1792 Khim. Geterotsikl. Soedin., 2013 , vol. 48, # 12 p. 1903 - 1915,13

 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

4-hydroxy-2-oxo-chromen-3-carbaldehyde
4-hydroxy couMarin-3-carbaldehyde
4-HYDROXY-3-FORMYLCOUMARIN
4-hydroxy-2-oxo-2H-1-benzopyran-3-carboxaldehyde
2H-1-benzopyran-3-carboxaldehyde,4-hydroxy-2-oxo
4-hydroxy-2-oxo-2H-chromen-3-carbaldehyde
4-hydroxycoumarin-3-carboxaldehyde
AURORA KA-4670
4-hydroxy-2-oxo-2H-benzopyran-3-carboxaldehyde