21260-41-3
21260-41-3 structure
- Name: 7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
- Chemical Name: 7-hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
- CAS Number: 21260-41-3
- Molecular Formula: C12H10O3
- Molecular Weight: 202.20600
- Create Date: 2018-10-11 18:36:16
- Modify Date: 2025-08-25 08:48:24
| Name | 7-hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one |
|---|---|
| Synonyms |
7-hydroxy-1,2,3-trihydrocyclopenta[1,2-c]chromen-4-one
7-hydroxy-3,4-cyclopentenecoumarin 7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-on 7-hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one 7-hydroxy-1,2,3,4-tetrahydrocyclopenta[c]chromen-4-one Cyclopentano-<1',2',4,3>-7-hydroxy-cumarin 2,3-dihydro-7-hydroxycyclopenta[c][1]benzopyran-4(1H)one |
| Density | 1.4g/cm3 |
|---|---|
| Boiling Point | 440.1ºC at 760 mmHg |
| Molecular Formula | C12H10O3 |
| Molecular Weight | 202.20600 |
| Flash Point | 201.9ºC |
| Exact Mass | 202.06300 |
| PSA | 50.44000 |
| LogP | 1.98730 |
| Vapour Pressure | 2.35E-08mmHg at 25°C |
| Index of Refraction | 1.66 |
| HS Code | 2914400090 |
|---|
|
~92%
21260-41-3 |
| Literature: Azizian, Javad; Mohammadi, Ali A.; Bidar, Ilyar; Mirzaei, Peiman Monatshefte fur Chemie, 2008 , vol. 139, # 7 p. 805 - 808 |
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21260-41-3 |
| Literature: European Journal of Medicinal Chemistry, , vol. 74, p. 427 - 439 |
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21260-41-3 |
| Literature: European Journal of Medicinal Chemistry, , vol. 74, p. 427 - 439 |
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21260-41-3 |
| Literature: European Journal of Medicinal Chemistry, , vol. 74, p. 427 - 439 |
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21260-41-3 |
| Literature: Annales de Chimie (Cachan, France), , vol. <13> 4, p. 87,108 |
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21260-41-3 |
| Literature: Annales de Chimie (Cachan, France), , vol. <13> 4, p. 87,108 |
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21260-41-3 |
| Literature: Annales de Chimie (Cachan, France), , vol. <13> 4, p. 87,108 |
| Precursor 6 | |
|---|---|
| DownStream 1 | |
![7-(1-METHYL-2-OXO-PROPOXY)-2,3-DIHYDRO-1H-CYCLOPENTA[C]CHROMEN-4-ONE structure](https://image.chemsrc.com/caspic/166/314743-56-1.png)
| HS Code | 2914400090 |
|---|---|
| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |