39562-27-1
39562-27-1 structure
- Name: methyl 2-(o-nitrobenzylidene)-acetoacetate
- Chemical Name: methyl 2-(o-nitrobenzylidene)-acetoacetate
- CAS Number: 39562-27-1
- Molecular Formula: C12H11NO5
- Molecular Weight: 249.21900
- Create Date: 2018-12-17 21:24:11
- Modify Date: 2026-08-02 23:11:51
| Name | methyl 2-(o-nitrobenzylidene)-acetoacetate |
|---|---|
| Synonyms |
Divalproex Sodium Impurity 3
2-Nitrobenzylidenacetessigsaeuremethylester (Z)-methyl 2-(2-nitrobenzylidene)-3-oxobutanoate Azilstan medoxomil impurity306 2-NITROBENZYLIDENEMETHYLESTER Nifedipine Impurity C as E/Z-Mixture Methyl (E/Z)-2-(2-Nitrobenzylidene)-3-oxobutanoate Nifedipine-3 2-[(2-Nitrophenyl)Methylene]-3-oxo-butanoic Acid Methyl Ester methyl2-(2-nitrobenzylidene)acetoacetate Methyl 2-(2-nitrobenzylidene)-3-oxobutanoate Methyl 2-(2'-nitrobenzylidene)acetoacetate methyl (Z)-2-(2-nitrosobenzylidene)-3-oxobutanoate Methyl (E/Z)-2-(2-Nitrobenzylidene) Nifedipine Impurity 4 methyl2-((2-nitrophenyl)methylene)-3-oxobutenoate 2-Nitrobenzylidenmethylester Nifedipine Impurity C(E/Z Mixture) 2-((2-nitrophenyl)methylene)-3-oxo-butenoicacimethylester 2-[(2-nitrophenyl)methylene]-3-oxo-butanoicacimethylester methyl(o-nitrobenzylidene)acetoacetate METHYL 2-(O-NITROBENZYLIDENE)-ACETOACETATE (E)-methyl 2-(2-nitrobenzylidene)-3-oxobutanoate Butanoic acid, 2-[(2-nitrophenyl)methylene]-3-oxo-, methyl ester Beninidipine hydrochloride impurity 5 |
| Density | 1.296g/cm3 |
|---|---|
| Boiling Point | 395.9ºC at 760mmHg |
| Melting Point | 100-101 ºC (ethanol ) |
| Molecular Formula | C12H11NO5 |
| Molecular Weight | 249.21900 |
| Flash Point | 177.2ºC |
| Exact Mass | 249.06400 |
| PSA | 89.19000 |
| LogP | 2.26340 |
| Index of Refraction | 1.583 |
| Storage condition | 2-8°C |
| Water Solubility | Very slightly soluble (0.5 g/L) (25 ºC) |
| Hazard Codes | Xi,N |
|---|---|
| HS Code | 2918300090 |
|
~87%
39562-27-1 |
| Literature: Adachi; Yamamori; Hiramatsu; Sakai; Sato; Kawakami; Uno; Ueda Chemical and Pharmaceutical Bulletin, 1987 , vol. 35, # 8 p. 3235 - 3252 |
|
~95%
39562-27-1 |
| Literature: Bayer Aktiengesellschaft Patent: US4600778 A1, 1986 ; |
|
~0%
39562-27-1 |
| Literature: David, J. Y.; Hurvois, J. P.; Tallec, A.; Toupet, L. Tetrahedron, 1995 , vol. 51, # 11 p. 3181 - 3196 |
|
~0%
39562-27-1 |
| Literature: Goerlitzer; Trittmacher; Jones Pharmazie, 2002 , vol. 57, # 8 p. 523 - 529 |
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |