| 中文名 | 1,2-环丁二酮 |
|---|---|
| 英文名 | cyclobutane-1,2-dione |
| 中文别名 | 1,2-环丁烷二酮 |
| 英文别名 |
cyclobutanedione
1,2-Cyclobutanedione Cyclobutan-1,2-dion 1,2-cyclobutadione 1,2-Cyclobutandion |
| 密度 | 1.314g/cm3 |
|---|---|
| 沸点 | 155.7ºC at 760mmHg |
| 熔点 | 65ºC |
| 分子式 | C4H4O2 |
| 分子量 | 84.07340 |
| 闪点 | 48ºC |
| 精确质量 | 84.02110 |
| PSA | 34.14000 |
| 折射率 | 1.496 |
| 海关编码 | 2914299000 |
|---|
|
~69%
33689-28-0 |
| 文献:Lonza Ltd. Patent: US5118847 A1, 1992 ; |
|
~48%
33689-28-0 |
| 文献:Lonza Ltd. Patent: US5118847 A1, 1992 ; |
|
~99%
33689-28-0 |
| 文献:Lonza Ltd. Patent: US5118847 A1, 1992 ; |
|
~81%
33689-28-0 |
| 文献:Lonza Ltd. Patent: US5118847 A1, 1992 ; |
|
~83%
33689-28-0 |
| 文献:Lonza Ltd. Patent: US5118847 A1, 1992 ; |
|
~79%
33689-28-0 |
| 文献:Lonza Ltd. Patent: US5118847 A1, 1992 ; |
|
~%
33689-28-0 |
| 文献:Deguest, Geoffrey; Bischoff, Laurent; Fruit, Corinne; Marsais, Francis Synthetic Communications, 2008 , vol. 38, # 6 p. 841 - 847 |
|
~%
33689-28-0 |
| 文献:Salauen, J.; Almirantis, Y. Tetrahedron, 1983 , vol. 39, # 14 p. 2421 - 2428 |
| 上游产品 8 | |
|---|---|
| 下游产品 3 | |
| 海关编码 | 2914299000 |
|---|---|
| 中文概述 | 2914299000. 其他不含其他含氧基的环烷酮、环烯酮或环萜烯酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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 | 2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |