diethyl 2-[(2,3-dimethoxyphenyl)methylidene]propanedioate

Suppliers

Names

[ CAS No. ]:
39059-74-0

[ Name ]:
diethyl 2-[(2,3-dimethoxyphenyl)methylidene]propanedioate

[Synonym ]:
diethyl 2,3-dimethoxybenzylidenemalonate

Chemical & Physical Properties

[ Density]:
1.151g/cm3

[ Boiling Point ]:
381.3ºC at 760 mmHg

[ Molecular Formula ]:
C16H20O6

[ Molecular Weight ]:
308.32600

[ Flash Point ]:
164.9ºC

[ Exact Mass ]:
308.12600

[ PSA ]:
71.06000

[ LogP ]:
2.21340

[ Index of Refraction ]:
1.525

Safety Information

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-ethoxy-2-oxoethyl propionate
  • 2,3-Dimethoxybenzaldehyde

DownStream

  • 5-methoxy-2-oxochromene-3-carboxylic acid

Customs

[ 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%