7-Hydroxy-3,4,8-trimethyl-2H-chromen-2-one
Modify Date: 2025-08-25 20:05:02
7-Hydroxy-3,4,8-trimethyl-2H-chromen-2-one structure
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Common Name | 7-Hydroxy-3,4,8-trimethyl-2H-chromen-2-one | ||
|---|---|---|---|---|
| CAS Number | 91963-11-0 | Molecular Weight | 204.22200 | |
| Density | 1.217g/cm3 | Boiling Point | 378.1ºC at 760mmHg | |
| Molecular Formula | C12H12O3 | Melting Point | 278-280ºC(lit.) | |
| MSDS | N/A | Flash Point | 167ºC | |
| Name | 7-hydroxy-3,4,8-trimethylchromen-2-one |
|---|---|
| Synonym | More Synonyms |
| Density | 1.217g/cm3 |
|---|---|
| Boiling Point | 378.1ºC at 760mmHg |
| Melting Point | 278-280ºC(lit.) |
| Molecular Formula | C12H12O3 |
| Molecular Weight | 204.22200 |
| Flash Point | 167ºC |
| Exact Mass | 204.07900 |
| PSA | 50.44000 |
| LogP | 2.42380 |
| Index of Refraction | 1.58 |
| InChIKey | GNBLUSRSAGXTJN-UHFFFAOYSA-N |
| SMILES | Cc1c(C)c2ccc(O)c(C)c2oc1=O |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-37/39 |
| HS Code | 2932209090 |
|
~56%
7-Hydroxy-3,4,8... CAS#:91963-11-0 |
| Literature: Chen, Yin; Wang, Songlin; Xu, Xiangqing; Liu, Xin; Yu, Minquan; Zhao, Song; Liu, Shicheng; Qiu, Yinli; Zhang, Tan; Liu, Bi-Feng; Zhang, Guisen Journal of Medicinal Chemistry, 2013 , vol. 56, # 11 p. 4671 - 4690 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| MFCD00011569 |
| 7-hydroxy-3,4,8-trimethyl-chromen-2-one |
| 7-Hydroxy-3,4,8-trimethylcoumarin |
| 3,4,8-trimethylumbelliferone |