Methyl 2-(2,3-dichlorobenzylidine)acetoacetate

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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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyl acetoacetate
  • 2,3-Dichlorobenzaldehyde

DownStream

  • 4-(2,3-dichlorophenyl)-3-(ethoxycarbonyl)-2-((2-hydroxyethoxy)methyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridine
  • UNII:446669RI9H

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%

Related Compounds

  • methyl 2-[2-(3,5-dimethoxyphenyl)cyclohexylidene]acetate
  • 2-Propenoicacid, 2-methyl-,2-(2,3,6,7-tetrahydro-3,7-dimethyl-2,6-dioxo-1H-purin-1-yl)ethyl ester
  • Fenpropathrin
  • 1-(4-fluorophenyl)-9-methyl-2-(2,3,4-trifluorophenoxy)purin-6-one
  • (2,5-dimethoxy-4-methylphenyl)methyl 2,2,3,3,4,4,4-heptafluorobutanoate
  • 2,2,3,3-Tetrafluoropropyl methacrylate