50630-62-1
50630-62-1结构式
- 常用中文名：5,5-二甲基-2,4(3h,5h)-呋喃二酮
- 常用英文名：5,5-dimethyloxolane-2,4-dione
- CAS号：50630-62-1
- 分子式：C6H8O3
- 分子量：128.12600
- 发布时间：2018-12-09 21:12:21
- 更新时间：2024-01-10 18:17:01
| 中文名 | 5,5-二甲基-2,4(3h,5h)-呋喃二酮 |
|---|---|
| 英文名 | 5,5-dimethyloxolane-2,4-dione |
| 英文别名 |
5,5-Dimethyl-furan-2,4-dion
5,5-dimethyl-furan-2,4-dione 2,5H)-Furandione,5,5-dimethyl 5,5-dimethyltetronic acid 5,5-dimethyl-2,3,4,5-tetrahydro-2,4-furandione 5,5-dimethyl-tetrahydrofuran-2,4-dione |
| 密度 | 1.152g/cm3 |
|---|---|
| 沸点 | 268.1ºC at 760 mmHg |
| 分子式 | C6H8O3 |
| 分子量 | 128.12600 |
| 闪点 | 118.3ºC |
| 精确质量 | 128.04700 |
| PSA | 43.37000 |
| LogP | 0.28100 |
| 折射率 | 1.445 |
| 海关编码 | 2932190090 |
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50630-62-1 |
| 文献：Matsuo; Tanaka Chemical and Pharmaceutical Bulletin, 1984 , vol. 32, # 9 p. 3724 - 3729 |
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50630-62-1 |
| 文献：Haynes; Stanners Journal of the Chemical Society, 1956 , p. 4103,4105 |
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50630-62-1 |
| 文献：Naringrekar; Stella Journal of Pharmaceutical Sciences, 1990 , vol. 79, # 2 p. 138 - 146 |
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~%
50630-62-1 |
| 文献：Benary Chemische Berichte, 1907 , vol. 40, p. 1080 |
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50630-62-1 |
| 文献：Matsuo; Tanaka Chemical and Pharmaceutical Bulletin, 1984 , vol. 32, # 9 p. 3724 - 3729 |
| 上游产品 3 | |
|---|---|
| 下游产品 0 | |
| 海关编码 | 2932190090 |
|---|---|
| 中文概述 | 2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 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 | 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |