4,6-Dihydroxy-2H-1-benzopyran-2-one
4,6-Dihydroxy-2H-1-benzopyran-2-one structure
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Common Name | 4,6-Dihydroxy-2H-1-benzopyran-2-one | ||
|---|---|---|---|---|
| CAS Number | 30992-75-7 | Molecular Weight | 178.14200 | |
| Density | 1.612±0.06 g/cm3 | Boiling Point | N/A | |
| Molecular Formula | C9H6O4 | Melting Point | 268-270 ºC (acetone water ) | |
| MSDS | N/A | Flash Point | N/A | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 4,6-dihydroxychromen-2-one |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.612±0.06 g/cm3 |
|---|---|
| Melting Point | 268-270 ºC (acetone water ) |
| Molecular Formula | C9H6O4 |
| Molecular Weight | 178.14200 |
| Exact Mass | 178.02700 |
| PSA | 70.67000 |
| LogP | 1.20420 |
| InChIKey | ORMYACLDZGAWNY-UHFFFAOYSA-N |
| SMILES | O=c1cc(O)c2cc(O)ccc2o1 |
| Water Solubility | Slightly soluble (6.4 g/L) (25 ºC) |
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| HS Code | 2932209090 |
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This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
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~73%
4,6-Dihydroxy-2... CAS#:30992-75-7 |
| Literature: MILLENNIUM PHARMACEUTICALS, INC. Patent: WO2003/106452 A2, 2003 ; Location in patent: Page 155 ; WO 03/106452 A2 |
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4,6-Dihydroxy-2... CAS#:30992-75-7 |
| Literature: Ziegler et al. Monatshefte fuer Chemie, 1959 , vol. 90, p. 206,210 |
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~%
4,6-Dihydroxy-2... CAS#:30992-75-7 |
| Literature: Ziegler et al. Monatshefte fuer Chemie, 1959 , vol. 90, p. 206,210 |
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~%
4,6-Dihydroxy-2... CAS#:30992-75-7 |
| Literature: Garden et al. Journal of the Chemical Society, 1956 , p. 3315,3317 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 4 | |
|---|---|
| DownStream 2 | |
![2-(5-Hydroxybenzo[d]isoxazol-3-yl)acetic Acid structure](https://image.chemsrc.com/caspic/035/34173-03-0.png)
CAS#:34173-03-0
CAS#:24558-42-7This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 2,6-dihydroxychromen-4-one |
| 4,6-dihydroxy-coumarin |
| 4,6-Dihydroxy-cumarin |
| 4,6-dihydroxy-chromen-2-one |
| 4,6-Dihydroxy-2H-1-benzopyran-2-one |
| 4,6-Dihydroxycoumarin |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What are the downstream products of 4,6-dihydroxychromen-2-one? |
| A: Related downstream products(CAS) of 4,6-dihydroxychromen-2-one: 34173-03-0;24558-42-7. |
| Q: What is the CAS number of 4,6-dihydroxychromen-2-one? |
| A: CAS number of 4,6-dihydroxychromen-2-one is 30992-75-7. |
| Q: What is the polar surface area (PSA) of 4,6-dihydroxychromen-2-one? |
| A: Polar surface area (PSA) of 4,6-dihydroxychromen-2-one is 70.67000. |
| Q: What is the molecular weight of 4,6-dihydroxychromen-2-one? |
| A: Molecular weight of 4,6-dihydroxychromen-2-one is 178.14200. |
| Q: What is the LogP of 4,6-dihydroxychromen-2-one? |
| A: LogP of 4,6-dihydroxychromen-2-one is 1.20420. |
| Q: What is the molecular formula of 4,6-dihydroxychromen-2-one? |
| A: Molecular formula of 4,6-dihydroxychromen-2-one is C9H6O4. |
| Q: How is the water solubility of 4,6-dihydroxychromen-2-one? |
| A: Water solubility of 4,6-dihydroxychromen-2-one: Slightly soluble (6.4 g/L) (25 ºC). |
| Q: What is the English name of 4,6-dihydroxychromen-2-one? |
| A: The English name of 4,6-dihydroxychromen-2-one is 4,6-dihydroxychromen-2-one. |
| Q: What is the InChIKey of 4,6-dihydroxychromen-2-one? |
| A: InChIKey of 4,6-dihydroxychromen-2-one is ORMYACLDZGAWNY-UHFFFAOYSA-N. |
| Q: What is the SMILES notation of 4,6-dihydroxychromen-2-one? |
| A: SMILES notation of 4,6-dihydroxychromen-2-one is O=c1cc(O)c2cc(O)ccc2o1. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |