Methyl 2-(2,3-dichlorobenzylidine)acetoacetate
Names
[ CAS No. ]:
74073-22-6
[ Name ]:
Methyl 2-(2,3-dichlorobenzylidine)acetoacetate
[Synonym ]:
methyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-3-oxobutanoate
Butanoic acid, 2-[(2,3-dichlorophenyl)methylene]-3-oxo-, methyl ester, (2E)-
Methyl (2E)-2-(2,3-dichlorobenzylidene)-3-oxobutanoate
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
383.6±42.0 °C at 760 mmHg
[ Melting Point ]:
81-83ºC
[ Molecular Formula ]:
C12H10Cl2O3
[ Molecular Weight ]:
273.112
[ Flash Point ]:
157.2±26.9 °C
[ Exact Mass ]:
272.000702
[ PSA ]:
43.37000
[ LogP ]:
2.54
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.575
[ Storage condition ]:
2-8°C
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2918300090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%