4-methyl-2-methylene valeric acid

Modify Date: 2024-01-04 23:45:23

4-methyl-2-methylene valeric acid Structure
4-methyl-2-methylene valeric acid structure
Common Name 4-methyl-2-methylene valeric acid
CAS Number 25044-10-4 Molecular Weight 128.16900
Density 0.956g/cm3 Boiling Point 213.9ºC at 760mmHg
Molecular Formula C7H12O2 Melting Point N/A
MSDS N/A Flash Point 120.4ºC

 Names

Name 4-methyl-2-methylidenepentanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.956g/cm3
Boiling Point 213.9ºC at 760mmHg
Molecular Formula C7H12O2
Molecular Weight 128.16900
Flash Point 120.4ºC
Exact Mass 128.08400
PSA 37.30000
LogP 1.67330
Vapour Pressure 0.0623mmHg at 25°C
Index of Refraction 1.443
Storage condition 2-8°C

 Safety Information

HS Code 2916190090

 Synthetic Route

~10%

4-methyl-2-methylene valeric acid Structure

4-methyl-2-meth...

CAS#:25044-10-4

Literature: BOREALIS AG; CASTRO, Pascal; RESCONI, Luigi; HUHTANEN, Lauri Patent: WO2012/1051 A1, 2012 ; Location in patent: Page/Page column 39 ;

~10%

4-methyl-2-methylene valeric acid Structure

4-methyl-2-meth...

CAS#:25044-10-4

Literature: Kummer, David A.; Chain, William J.; Morales, Marvin R.; Quiroga, Olga; Myers, Andrew G. Journal of the American Chemical Society, 2008 , vol. 130, # 40 p. 13231 - 13233

~%

4-methyl-2-methylene valeric acid Structure

4-methyl-2-meth...

CAS#:25044-10-4

Detail
Literature: Syntex (U.S.A.) Inc. Patent: US6037472 A1, 2000 ;

~%

4-methyl-2-methylene valeric acid Structure

4-methyl-2-meth...

CAS#:25044-10-4

Literature: E. R. Squibb and Sons, Inc. Patent: US4327111 A1, 1982 ;

~%

4-methyl-2-methylene valeric acid Structure

4-methyl-2-meth...

CAS#:25044-10-4

Literature: E. R. Squibb and Sons, Inc. Patent: US4263293 A1, 1981 ;

~%

4-methyl-2-methylene valeric acid Structure

4-methyl-2-meth...

CAS#:25044-10-4

Literature: E. R. Squibb and Sons, Inc. Patent: US4235885 A1, 1980 ;

~%

4-methyl-2-methylene valeric acid Structure

4-methyl-2-meth...

CAS#:25044-10-4

Literature: Sommelet Annales de Chimie (Cachan, France), 1906 , vol. <8> 9, p. 547 Bulletin de la Societe Chimique de France, 1907 , vol. <4> 1, p. 404

 Customs

HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

 Synonyms

4-Methyl-2-methylene valeric acid
4-Methyl-2-methylenepentanoic acid
2-methylene-4-methyl-pentanoic acid
4-Methyl-2-methylenevalerate
2-Isobutyl-acrylsaeure
isobutylacrylic acid
Pentanoic acid,4-methyl-2-methylene
2-isobutylacrylic acid
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