5,7-bis(1,1-dimethylethyl)-3-phenyl-(3H)-benzofuran-2-one结构式
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常用名 | 5,7-bis(1,1-dimethylethyl)-3-phenyl-(3H)-benzofuran-2-one | 英文名 | 5,7-bis(1,1-dimethylethyl)-3-phenyl-(3H)-benzofuran-2-one |
|---|---|---|---|---|
| CAS号 | 66737-86-8 | 分子量 | 322.44100 | |
| 密度 | 1.061g/cm3 | 沸点 | 369.8ºC at 760 mmHg | |
| 分子式 | C22H26O2 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 154.9ºC |
| 英文名 | 5,7-ditert-butyl-3-phenyl-3H-1-benzofuran-2-one |
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| 英文别名 | 更多 |
| 密度 | 1.061g/cm3 |
|---|---|
| 沸点 | 369.8ºC at 760 mmHg |
| 分子式 | C22H26O2 |
| 分子量 | 322.44100 |
| 闪点 | 154.9ºC |
| 精确质量 | 322.19300 |
| PSA | 26.30000 |
| LogP | 5.33250 |
| 折射率 | 1.55 |
| 海关编码 | 2932209090 |
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~86%
5,7-bis(1,1-dim... 66737-86-8 |
| 文献：Ciba Specialty Chemicals Holding Inc. Patent: EP1170296 A2, 2002 ; Location in patent: Page 39 ; |
|
~62%
5,7-bis(1,1-dim... 66737-86-8 |
| 文献：Ciba-Geigy Corporation Patent: US5607624 A1, 1997 ; |
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~%
5,7-bis(1,1-dim... 66737-86-8 |
| 文献：Gerster, Michele; Wicki, Reto Synthesis, 2004 , # 2 p. 249 - 254 |
|
~61%
5,7-bis(1,1-dim... 66737-86-8 |
| 文献：Nesvadba, Peter; Bugnon, Lucienne; Dubs, Paul; Evans, Samuel Synlett, 1999 , # SPEC. ISS. p. 863 - 864 |
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~%
5,7-bis(1,1-dim... 66737-86-8 |
| 文献：Gerster, Michele; Wicki, Reto Synthesis, 2004 , # 2 p. 249 - 254 |
|
~%
5,7-bis(1,1-dim... 66737-86-8 |
| 文献：Gerster, Michele; Wicki, Reto Synthesis, 2004 , # 2 p. 249 - 254 |
| 海关编码 | 2932209090 |
|---|---|
| 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% |
| 5,7-di-tert-butyl-3-phenyl-2-coumaranone |
| EINECS 266-468-5 |
| 5,7-di-tert-butyl-3-phenyl-3H-benzofuran-2-one |
CAS号24242-58-8