51751-34-9
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 |
|
~80%
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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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| Literature: Ibrahim, Magdy A. Tetrahedron, 2009 , vol. 65, # 36 p. 7687 - 7690 |
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~68%
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| 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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~%
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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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| 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 |
| 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 |
| Precursor 6 | |
|---|---|
| DownStream 2 | |
![[1]Benzopyrano[4,3-c]pyrazol-4(1H)-one, 1-phenyl- structure](https://image.chemsrc.com/caspic/256/51070-05-4.png)
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |