Butanedioic acid,2-(diphenylmethylene)-, 1-ethyl ester

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Names

[ CAS No. ]:
5438-22-2

[ Name ]:
Butanedioic acid,2-(diphenylmethylene)-, 1-ethyl ester

[Synonym ]:
3-(ethoxycarbonyl)-4,4-diphenyl-3-butenoic acid
1-ethyl 4-hydrogen 2-(diphenylmethylene)succinate
3-(ethoxycarbonyl)-4,4-diphenylbut-3-enoic acid
benzhydrylidene-succinic acid-1-ethyl ester
ethoxycarbonyldiphenylbutenoicacid
Benzhydryliden-bernsteinsaeure-1-aethylester

Chemical & Physical Properties

[ Density]:
1.189g/cm3

[ Boiling Point ]:
459.7ºC at 760mmHg

[ Melting Point ]:
128-130ºC

[ Molecular Formula ]:
C19H18O4

[ Molecular Weight ]:
310.34400

[ Flash Point ]:
162.9ºC

[ Exact Mass ]:
310.12100

[ PSA ]:
63.60000

[ LogP ]:
3.52630

[ Index of Refraction ]:
1.58

Safety Information

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzophenone
  • Diethyl succinate
  • Ethanol
  • potassium t-butoxide
  • tert-Butanol

DownStream

  • 4, 4-Diphenylbutyrolactone
  • 3-Butenoic acid, 4,4-diphenyl-
  • 2-(2,2-diphenylcyclopropyl)ethanol

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%

Related Compounds

  • tert-butyl 3-(1-methyl-4-nitro-1H-pyrazol-5-ylamino)propylcarbamate
  • 3-Azetidinemethanamine, 1-[2-(dimethylamino)ethyl]-
  • (1-(3-Ethyl-1,2,4-thiadiazol-5-yl)azetidin-3-yl)methanol
  • (1-(6-Methylpyridazin-3-yl)azetidin-3-yl)methanol
  • 4,4-Dimethyl-1-(1-methyl-1h-pyrazol-4-yl)pentane-1,3-dione
  • 2-(1,3-Dimethyl-5-pyrazolyl)-5-methyloxazole-4-carboxylic Acid
  • 1-{[1-(1-methyl-1H-pyrazol-4-yl)ethyl]amino}propan-2-ol
  • 2-Chloro-1,3-thiazole-4-sulfonamide
  • 2-(1-ethyl-1H-pyrazol-4-yl)propanoic acid
  • (2S,5S)-2-Methyl-5-phenylmorpholine
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