4,4-dimethyl-5-methylene-1,3-dioxolan-2-one

Modify Date: 2024-01-09 10:39:57

4,4-dimethyl-5-methylene-1,3-dioxolan-2-one Structure
4,4-dimethyl-5-methylene-1,3-dioxolan-2-one structure
Common Name 4,4-dimethyl-5-methylene-1,3-dioxolan-2-one
CAS Number 4437-80-3 Molecular Weight 128.12600
Density 1.11g/cm3 Boiling Point 121.1ºC at 760 mmHg
Molecular Formula C6H8O3 Melting Point 26ºC
MSDS N/A Flash Point 48.6ºC

 Names

Name 4,4-dimethyl-5-methylidene-1,3-dioxolan-2-one
Synonym More Synonyms

 Chemical & Physical Properties

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

 Safety Information

HS Code 2932999099

 Synthetic Route

~99%

4,4-dimethyl-5-methylene-1,3-dioxolan-2-one Structure

4,4-dimethyl-5-...

CAS#:4437-80-3

Literature: Kayaki, Yoshihito; Yamamoto, Masafumi; Ikariya, Takao Journal of Organic Chemistry, 2007 , vol. 72, # 2 p. 647 - 649

~71%

4,4-dimethyl-5-methylene-1,3-dioxolan-2-one Structure

4,4-dimethyl-5-...

CAS#:4437-80-3

Literature: Kayaki, Yoshihito; Yamamoto, Masafumi; Ikariya, Takao Angewandte Chemie, International Edition, 2009 , vol. 48, # 23 p. 4194 - 4197

~97%

4,4-dimethyl-5-methylene-1,3-dioxolan-2-one Structure

4,4-dimethyl-5-...

CAS#:4437-80-3

Literature: Gu, Yanlong; Shi, Feng; Deng, Youquan Journal of Organic Chemistry, 2004 , vol. 69, # 2 p. 391 - 394

 Customs

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%

 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