2,2-Dimethylbutanedioic acid 4-methyl ester

Modify Date: 2025-08-25 18:09:21

2,2-Dimethylbutanedioic acid 4-methyl ester Structure
2,2-Dimethylbutanedioic acid 4-methyl ester structure
Common Name 2,2-Dimethylbutanedioic acid 4-methyl ester
CAS Number 54043-71-9 Molecular Weight 160.16800
Density 1.126g/cm3 Boiling Point 256.2ºC at 760 mmHg
Molecular Formula C7H12O4 Melting Point 49-50 ºC
MSDS N/A Flash Point 100.6ºC

 Names

Name 4-Methoxy-2,2-dimethyl-4-oxobutanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.126g/cm3
Boiling Point 256.2ºC at 760 mmHg
Melting Point 49-50 ºC
Molecular Formula C7H12O4
Molecular Weight 160.16800
Flash Point 100.6ºC
Exact Mass 160.07400
PSA 63.60000
LogP 0.66030
Index of Refraction 1.444

 Safety Information

HS Code 2918990090

 Synthetic Route

~49%

2,2-Dimethylbutanedioic acid 4-methyl ester Structure

2,2-Dimethylbut...

CAS#:54043-71-9

Literature: EPIZYME, INC.; CHESWORTH, Richard; KUNTZ, Kevin, Wayne; OLHAVA, Edward, James; PATANE, Michael, A. Patent: WO2012/82436 A2, 2012 ; Location in patent: Page/Page column 275 ; WO 2012/082436 A2

~69%

2,2-Dimethylbutanedioic acid 4-methyl ester Structure

2,2-Dimethylbut...

CAS#:54043-71-9

Literature: Merck and Co., Inc. Patent: US5726319 A1, 1998 ;

~%

2,2-Dimethylbutanedioic acid 4-methyl ester Structure

2,2-Dimethylbut...

CAS#:54043-71-9

Literature: DeVita, Robert J.; Bochis, Richard; Frontier, Alison J.; Kotliar, Andrew; Fisher, Michael H.; Schoen, William R.; Wyvratt, Matthew J.; Cheng, Kang; Chan, Wanda W.-S.; Butler, Bridget; Jacks, Thomas M.; Hickey, Gerard J.; Schleim, Klaus D.; Leung, Kwan; Chen, Zhesheng; Lee Chiu; Feeney, William P.; Cunningham, Paul K.; Smith, Roy G. Journal of Medicinal Chemistry, 1998 , vol. 41, # 10 p. 1716 - 1728

~%

2,2-Dimethylbutanedioic acid 4-methyl ester Structure

2,2-Dimethylbut...

CAS#:54043-71-9

Literature: Petragnani, Nicola; Yonashiro, Massami Synthesis, 1980 , # 9 p. 710 - 713

~%

2,2-Dimethylbutanedioic acid 4-methyl ester Structure

2,2-Dimethylbut...

CAS#:54043-71-9

Literature: Bone; Sudborough; Sprankling Journal of the Chemical Society, 1904 , vol. 85, p. 539

~%

2,2-Dimethylbutanedioic acid 4-methyl ester Structure

2,2-Dimethylbut...

CAS#:54043-71-9

Literature: Saboor Journal of the Chemical Society, 1945 , p. 922,924

 Customs

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

4-methoxy-2,2-dimethyl-4-oxobutanoic acid
2,2-Dimethylbutanedioic acid 4-methyl ester
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