779-27-1
779-27-1 structure
- Name: 3-Carboxy-7-hydroxycoumarin
- Chemical Name: 3-Carboxy-7-hydroxycoumarin
- CAS Number: 779-27-1
- Molecular Formula: C10H6O5
- Molecular Weight: 206.152
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyran compound
- Create Date: 2018-07-15 17:43:55
- Modify Date: 2025-08-27 15:37:58
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3-Carboxy-7-Hydroxycoumarin is a UV-light excitable fluorescent dye[1].
| Name | 3-Carboxy-7-hydroxycoumarin |
|---|---|
| Synonyms |
7-hydroxychromone-3-carboxylic acid
2H-1-Benzopyran-3-carboxylic acid, 7-hydroxy-2-oxo- 7-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid 7-HYDROXYCOUMARIM-3-CARBOXYLIC ACID RARECHEM AL BO 2319 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID FOR FLUORESCENCE 2H-1-Benzopyran-3-carboxylic acid,7-hydroxy-2-oxo 7-hydroxy-2-oxo-2H-benzopyran-3-carboxylic acid MFCD00017491 7-hydroxy-3-carboxycoumarin 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID UMBELLIFERONE-3-CARBOXYLIC ACID |
| Description | 3-Carboxy-7-Hydroxycoumarin is a UV-light excitable fluorescent dye[1]. |
|---|---|
| Related Catalog | |
| References |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 474.8±45.0 °C at 760 mmHg |
| Melting Point | 261ºC(lit.) |
| Molecular Formula | C10H6O5 |
| Molecular Weight | 206.152 |
| Flash Point | 198.5±22.2 °C |
| Exact Mass | 206.021530 |
| PSA | 87.74000 |
| LogP | 1.55 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.684 |
| Water Solubility | DMF: soluble |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2932209090 |
|
~94%
779-27-1 |
| Literature: Lokhande, S. B.; Rangnekar, D. W. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 638 - 639 |
|
~87%
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| Literature: Song, Aimin; Wang, Xiaobing; Lam, Kit S. Tetrahedron Letters, 2003 , vol. 44, # 9 p. 1755 - 1758 |
|
~92%
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| Literature: Goel, Vijender Oriental Journal of Chemistry, 2012 , vol. 28, # 4 p. 1725 - 1728 |
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~%
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| Literature: Chemistry - A European Journal, , vol. 17, # 36 p. 10151 - 10160 |
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| Literature: Organic and Biomolecular Chemistry, , vol. 9, # 9 p. 3530 - 3540 |
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| Literature: Synthesis, , # 15 p. 2331 - 2334 |
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779-27-1 |
| Literature: Synthesis, , # 15 p. 2331 - 2334 |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |