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

  • 3-[(2,5-Difluorophenyl)methoxy]cyclobutan-1-amine hydrochloride
  • 2,3-Dichloro-5,6-bis(pyridin-2-yl)pyrazine
  • N-(2-aminocyclohexyl)methanesulfonamide hydrochloride
  • 3-Bromo-2-(chlorosulfonyl)-5-acetamidobenzoic acid
  • N-(2-phenoxyethyl)oxan-4-amine hydrochloride
  • 1-[4-(1,4-Diazepan-1-yl)phenyl]ethan-1-one hydrochloride
  • 1-(3-nitrophenyl)-5-(trifluoromethyl)-1H-pyrazole
  • 5-tert-butyl-1-(pyridin-3-ylmethyl)-1H-pyrazol-3-amine dihydrochloride
  • N-hydroxy-1,5-dimethyl-1H-pyrazole-4-carbonimidoyl chloride
  • 1-(4-Tert-butylphenyl)piperazine hydrochloride
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