4437-80-3
4437-80-3 structure
- Name: 4,4-dimethyl-5-methylene-1,3-dioxolan-2-one
- Chemical Name: 4,4-dimethyl-5-methylidene-1,3-dioxolan-2-one
- CAS Number: 4437-80-3
- Molecular Formula: C6H8O3
- Molecular Weight: 128.12600
- Create Date: 2017-12-14 20:39:39
- Modify Date: 2025-09-06 22:52:07
| Name | 4,4-dimethyl-5-methylidene-1,3-dioxolan-2-one |
|---|---|
| Synonyms |
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 |
| Density | 1.11g/cm3 |
|---|---|
| Boiling Point | 121.1ºC at 760 mmHg |
| Melting Point | 26ºC |
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.12600 |
| Flash Point | 48.6ºC |
| Exact Mass | 128.04700 |
| PSA | 35.53000 |
| LogP | 1.44550 |
| Index of Refraction | 1.452 |
| HS Code | 2932999099 |
|---|
|
~99%
4437-80-3 |
| Literature: Kayaki, Yoshihito; Yamamoto, Masafumi; Ikariya, Takao Journal of Organic Chemistry, 2007 , vol. 72, # 2 p. 647 - 649 |
|
~71%
4437-80-3 |
| Literature: Kayaki, Yoshihito; Yamamoto, Masafumi; Ikariya, Takao Angewandte Chemie, International Edition, 2009 , vol. 48, # 23 p. 4194 - 4197 |
|
~97%
4437-80-3 |
| Literature: Gu, Yanlong; Shi, Feng; Deng, Youquan Journal of Organic Chemistry, 2004 , vol. 69, # 2 p. 391 - 394 |
| Precursor 2 | |
|---|---|
| DownStream 9 | |
![2,3,3-Trimethyl-3H-benzo[g]indole structure](https://image.chemsrc.com/caspic/023/74470-85-2.png)
| HS Code | 2932999099 |
|---|---|
| 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% |