4,4-dimethyl-5-methylene-1,3-dioxolan-2-one
更新时间：2025-09-06 22:52:07
4,4-dimethyl-5-methylene-1,3-dioxolan-2-one结构式
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常用名 | 4,4-dimethyl-5-methylene-1,3-dioxolan-2-one | 英文名 | 4,4-dimethyl-5-methylene-1,3-dioxolan-2-one |
|---|---|---|---|---|
| CAS号 | 4437-80-3 | 分子量 | 128.12600 | |
| 密度 | 1.11g/cm3 | 沸点 | 121.1ºC at 760 mmHg | |
| 分子式 | C6H8O3 | 熔点 | 26ºC | |
| MSDS | N/A | 闪点 | 48.6ºC |
| 英文名 | 4,4-dimethyl-5-methylidene-1,3-dioxolan-2-one |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.11g/cm3 |
|---|---|
| 沸点 | 121.1ºC at 760 mmHg |
| 熔点 | 26ºC |
| 分子式 | C6H8O3 |
| 分子量 | 128.12600 |
| 闪点 | 48.6ºC |
| 精确质量 | 128.04700 |
| PSA | 35.53000 |
| LogP | 1.44550 |
| InChIKey | WUGCPRNXGBZRMC-UHFFFAOYSA-N |
| SMILES | C=C1OC(=O)OC1(C)C |
| 折射率 | 1.452 |
| 海关编码 | 2932999099 |
|---|
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~99%
4,4-dimethyl-5-... 4437-80-3 |
| 文献：Kayaki, Yoshihito; Yamamoto, Masafumi; Ikariya, Takao Journal of Organic Chemistry, 2007 , vol. 72, # 2 p. 647 - 649 |
|
~71%
4,4-dimethyl-5-... 4437-80-3 |
| 文献：Kayaki, Yoshihito; Yamamoto, Masafumi; Ikariya, Takao Angewandte Chemie, International Edition, 2009 , vol. 48, # 23 p. 4194 - 4197 |
|
~97%
4,4-dimethyl-5-... 4437-80-3 |
| 文献：Gu, Yanlong; Shi, Feng; Deng, Youquan Journal of Organic Chemistry, 2004 , vol. 69, # 2 p. 391 - 394 |
| 上游产品 2 | |
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| 下游产品 9 | |
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CAS号136400-50-5| 海关编码 | 2932999099 |
|---|---|
| 中文概述 | 2932999099. 其他仅含氧杂原子的杂环化合物. 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 | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 5,5-dimethyl-4-methylidene-1,3-dioxolan-2-one |
| 4,4-dimethyl-5-methylen-1,3-dioxolan-2-one |
| EINECS 224-653-8 |
| 5-methylene-4,4-dimethyl-1,3-dioxolan-2-one |
| 4,4-dimethyl-5-methylene-1,3-dioxolan-2-one |
| 4-methylene-5,5-dimethyl-1,3-dioxolan-2-one |
| 5,5-dimethyl-4-methylene-1,3-dioxolan-2-one |
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