| 中文名 | 2,2-二甲基-5-(1-甲基亚乙基)-1,3-二噁烷-4,6-二酮 |
|---|---|
| 英文名 | 2,2-dimethyl-5-propan-2-ylidene-1,3-dioxane-4,6-dione |
| 中文别名 |
5-异丙基亚基-2,2-二甲基-[1,3]二恶烷-4,6-二酮
2,2-二甲基-5-(1-甲基亚乙基)- 1,3-二恶烷-4,6-二酮 2,2-二甲基-5-(1-甲基乙亚基)-1,3-二恶烷-4,6-二酮 2,2-二甲基-5-(吡喃-2-亚基)-1,3-二氧六环-4,6-二酮 2,2-二甲基-5-(丙烷-2-亚基)-1,3-二噁烷-4,6-二酮 2,2-二甲基-5-(1-甲基亚乙基)- 1,3-二恶烷-4,6-二酮 2,2-二甲基-5-(1-甲基亚乙基)-1,3-二氧六环-4,6-二酮 |
| 英文别名 |
2,2-dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione
5-Isopropylidene-2,2-dimethyl-[1,3]dioxane-4,6-dione (2S,3R,5R,9R,10R,13R,17S)-2,3,14-trihydroxy-10,13-dimethyl-17-[(2R,3R)-2,3,6,7-tetrahydroxy-6-methylhtan-2-yl]-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one 1,3-Dioxane-4,6-dione, 2,2-dimethyl-5-(1-methylethylidene) isopropylidene Meldrum's acid 6,6-dimethyl-3-(propan-2-ylidene)dihydro-2H-pyran-2,4(3H)-dione EINECS 218-770-3 2,2-dimethyl-5-isopropylidene-1,3-dioxane-4,6-dione 2,2-diMethyl-5-propan-2-ylidene-1,3-dioxane-4,6-dione 2,2-Dimethyl-5-isopropylidene-1,3-dioxane-4,6-dione isopropylidene MeldruM's acid |
| 密度 | 1.138g/cm3 |
|---|---|
| 沸点 | 378ºC at 760mmHg |
| 熔点 | 128 °C |
| 分子式 | C9H12O4 |
| 分子量 | 184.18900 |
| 闪点 | 199.5ºC |
| 精确质量 | 184.07400 |
| PSA | 52.60000 |
| LogP | 1.15890 |
| 蒸汽压 | 6.48E-06mmHg at 25°C |
| 折射率 | 1.464 |
| 储存条件 | 2-8°C |
| 海关编码 | 2934999090 |
|---|
|
~83%
2231-66-5 |
| 文献:BOEHRINGER INGELHEIM INTERNATIONAL GMBH; FANDRICK, Daniel Robert; YEE, Nathan; SONG, Jinhua J.; REEVES, Jonathan Timothy Patent: WO2010/141334 A1, 2010 ; Location in patent: Page/Page column 13-14 ; |
|
~%
2231-66-5 |
| 文献:Ratiopharm GmbH Patent: EP1834944 A1, 2007 ; Location in patent: Page/Page column 5 ; |
|
~%
2231-66-5 |
| 文献:Tararov, Vitali I.; Korostylev, Andrei; Koenig, Gerd; Boerner, Armin Synthetic Communications, 2006 , vol. 36, # 2 p. 187 - 191 |
| 上游产品 3 | |
|---|---|
| 下游产品 9 | |
| 海关编码 | 2934999090 |
|---|---|
| 中文概述 | 2934999090. 其他杂环化合物. 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 | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |