51751-34-9

51751-34-9 structure
51751-34-9 structure
  • Name: 4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde
  • Chemical Name: 4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde
  • CAS Number: 51751-34-9
  • Molecular Formula: C10H6O4
  • Molecular Weight: 190.15200
  • Create Date: 2018-12-29 22:52:22
  • Modify Date: 2024-01-09 18:54:09

Name 4-hydroxy-2-oxo-2h-chromene-3-carbaldehyde
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
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
Hazard Codes Xi
HS Code 2932209090

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51751-34-9 structure

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

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

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51751-34-9

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

~68%

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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

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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

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51751-34-9 structure

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

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51751-34-9 structure

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