5-hydroxy-3,4,7-trimethylchromen-2-one
更新时间：2024-01-05 18:01:23
5-hydroxy-3,4,7-trimethylchromen-2-one结构式
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常用名 | 5-hydroxy-3,4,7-trimethylchromen-2-one | 英文名 | 5-hydroxy-3,4,7-trimethylchromen-2-one |
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| CAS号 | 107057-96-5 | 分子量 | 204.22200 | |
| 密度 | 1.217g/cm3 | 沸点 | 374.8ºC at 760 mmHg | |
| 分子式 | C12H12O3 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 165.2ºC |
| 英文名 | 5-hydroxy-3,4,7-trimethylchromen-2-one |
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| 英文别名 | 更多 |
| 密度 | 1.217g/cm3 |
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| 沸点 | 374.8ºC at 760 mmHg |
| 分子式 | C12H12O3 |
| 分子量 | 204.22200 |
| 闪点 | 165.2ºC |
| 精确质量 | 204.07900 |
| PSA | 50.44000 |
| LogP | 2.42380 |
| 蒸汽压 | 3.77E-06mmHg at 25°C |
| 折射率 | 1.58 |
| 海关编码 | 2932209090 |
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~88%
5-hydroxy-3,4,7... 107057-96-5 |
| 文献：Ultrasonics Sonochemistry, , vol. 20, # 4 p. 1062 - 1068 |
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5-hydroxy-3,4,7... 107057-96-5 |
| 文献：Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 20, # 1 p. 81 - 83 |
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~%
5-hydroxy-3,4,7... 107057-96-5 |
| 文献：Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 27, # 1-12 p. 68 - 69 |
| 5-hydroxy-3,4,7-trimethylchromen-2-one上游产品 2 | |
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| 5-hydroxy-3,4,7-trimethylchromen-2-one下游产品 0 | |
| 海关编码 | 2932209090 |
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| 中文概述 | 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 5-Hydroxy-3,4,7-trimethyl-cumarin |
| 5-hydroxy-3,4,7-trimethylcoumarin |
| 3,4,7-Trimethyl-5-hydroxy-cumarin |
- 上海化源世纪贸易有限公司
- 上海市 上海市 普陀区
- 产品名：5-hydroxy-3,4,7-trimethyl-2H-chromen-2-one
- 纯度：95.0%
- 规格：
- 联系人：徐经理
- 联系电话：13311869306
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