methyl 2-(o-nitrobenzylidene)-acetoacetate
Names
[ CAS No. ]:
39562-27-1
[ Name ]:
methyl 2-(o-nitrobenzylidene)-acetoacetate
[Synonym ]:
2-NITROBENZYLIDENEMETHYLESTER
2-Nitrobenzylidenmethylester
2-Nitrobenzylidenacetessigsaeuremethylester
Methyl 2-(2'-nitrobenzylidene)acetoacetate
Nifedipine Impurity 4
Chemical & Physical Properties
[ 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)
Safety Information
[ Hazard Codes ]:
Xi,N
[ HS Code ]:
2918300090
Synthetic Route
Customs
[ 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%