1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)-
1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)-结构式
|
常用名 | 1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)- | 英文名 | 1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)- |
|---|---|---|---|---|
| CAS号 | 6309-15-5 | 分子量 | 157.14400 | |
| 密度 | 1.575g/cm3 | 沸点 | 639.7ºC at 760 mmHg | |
| 分子式 | C7H9O4 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 354.7ºC |
| 英文名 | 3,3,4,4-tetrahydroxybenzyl |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.575g/cm3 |
|---|---|
| 沸点 | 639.7ºC at 760 mmHg |
| 分子式 | C7H9O4 |
| 分子量 | 157.14400 |
| 闪点 | 354.7ºC |
| 精确质量 | 157.05000 |
| PSA | 80.92000 |
| 折射率 | 1.72 |
| 海关编码 | 2914501900 |
|---|
|
~46%
1,2-Ethanedione... 6309-15-5 |
| 文献：PROTEOTECH, INC. Patent: WO2003/101927 A1, 2003 ; Location in patent: Page 28 ; |
|
~88%
1,2-Ethanedione... 6309-15-5 |
| 文献：Ohta, Kazuchika; Hasebe, Hiroshi; Ema, Hiroshi; Moriya, Mitsuo; Fujimoto, Tetsuya; Yamamoto, Iwao Molecular Crystals and Liquid Crystals (1969-1991), 1991 , vol. 208, p. 21 - 32 |
|
~%
1,2-Ethanedione... 6309-15-5 |
| 文献：Pearl,I.A. et al. Journal of Organic Chemistry, 1960 , vol. 25, p. 1449 - 1450 |
|
~%
1,2-Ethanedione... 6309-15-5 |
| 文献：Ohta, Kazuchika; Hasebe, Hiroshi; Ema, Hiroshi; Moriya, Mitsuo; Fujimoto, Tetsuya; Yamamoto, Iwao Molecular Crystals and Liquid Crystals (1969-1991), 1991 , vol. 208, p. 21 - 32 |
|
~%
1,2-Ethanedione... 6309-15-5 |
| 文献：Barger; Ewins Journal of the Chemical Society, 1908 , vol. 93, p. 739 |
![1,2-双-苯并[1,3]1,3-二氧杂环戊烯-5-基-乙烷-1,2-二酮结构式](https://image.chemsrc.com/caspic/392/4720-66-5.png)
CAS号138145-24-1| 海关编码 | 2914501900 |
|---|---|
| 中文概述 | 2914501900 其他酮酚。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
| Summary | 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
| 3,3',4,4'-tetrakis-hydroxybenzil |
| 3,4,3',4'-tetrahydroxybenzil |
| 3,3',4,4'-Tetrahydroxybenzil |
