54043-71-9
54043-71-9 structure
- Name: 2,2-Dimethylbutanedioic acid 4-methyl ester
- Chemical Name: 4-Methoxy-2,2-dimethyl-4-oxobutanoic acid
- CAS Number: 54043-71-9
- Molecular Formula: C7H12O4
- Molecular Weight: 160.16800
- Create Date: 2018-10-21 18:14:08
- Modify Date: 2025-08-25 18:09:21
| Name | 4-Methoxy-2,2-dimethyl-4-oxobutanoic acid |
|---|---|
| Synonyms |
4-methoxy-2,2-dimethyl-4-oxobutanoic acid
2,2-Dimethylbutanedioic acid 4-methyl ester |
| 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 |
| HS Code | 2918990090 |
|---|
|
~49%
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%
54043-71-9 |
| Literature: Merck and Co., Inc. Patent: US5726319 A1, 1998 ; |
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~%
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 |
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~%
54043-71-9 |
| Literature: Petragnani, Nicola; Yonashiro, Massami Synthesis, 1980 , # 9 p. 710 - 713 |
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~%
54043-71-9 |
| Literature: Bone; Sudborough; Sprankling Journal of the Chemical Society, 1904 , vol. 85, p. 539 |
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~%
54043-71-9 |
| Literature: Saboor Journal of the Chemical Society, 1945 , p. 922,924 |
| Precursor 5 | |
|---|---|
| DownStream 2 | |
| 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% |