2,3-dibenzylidenebutanedioic acid

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Names

[ CAS No. ]:
19806-12-3

[ Name ]:
2,3-dibenzylidenebutanedioic acid

[Synonym ]:
2,3-DIBENZYLIDENE SUCCINIC ACID
1,4-Diphenyl-butan-2,3-dion-dioxim
Dibenzalbernsteinsaeure
2,3-Butanedione,1,4-diphenyl-,2,3-dioxime
1,4-diphenyl-butane-2,3-dione dioxime
dibenzylglyoxal dioxime
Dibenzyliden-bernsteinsaeure

Chemical & Physical Properties

[ Density]:
1.33g/cm3

[ Boiling Point ]:
499.7ºC at 760 mmHg

[ Molecular Formula ]:
C18H14O4

[ Molecular Weight ]:
294.30100

[ Flash Point ]:
270.1ºC

[ Exact Mass ]:
294.08900

[ PSA ]:
74.60000

[ LogP ]:
3.32280

[ Vapour Pressure ]:
8.33E-11mmHg at 25°C

[ Index of Refraction ]:
1.695

Safety Information

[ HS Code ]:
2917399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzaldehyde
  • Diethyl succinate
  • Diethyl ether
  • Sodium ethoxide
  • ethyl (E)-4-phenyl-3-ethoxycarbonyl-3-enoate

DownStream

  • tetracene-5,11-dione
  • Oxalic acid
  • benzoic acid

Customs

[ HS Code ]: 2917399090

[ Summary ]:
2917399090 aromatic polycarboxylic acids, 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

  • 2,3-dimercaptosuccinic acid-cysteine (1-2) mixed disulfide
  • 2,3-Dimethylbutanedioic acid dimethyl ester
  • 2,3-dihydroxybutanedioic acid,ethane-1,1-diamine
  • 2,3-dihydroxypropanesulphonic acid
  • 2,3-Diaminobenzoic acid
  • 2-(3-dodecanoylsulfanylpropanoylamino)acetic acid
  • 3-(2-bromophenyl)-4-(difluoromethyl)-1-(propan-2-yl)-1H-pyrazole
  • 4-(difluoromethyl)-3-(3,5-difluorophenyl)-1-(propan-2-yl)-1H-pyrazole
  • 4-(difluoromethyl)-3-(4-fluoro-2-nitrophenyl)-1-methyl-1H-pyrazole
  • 2-amino-N,N,4,4-tetramethylpentane-1-sulfonamide
  • 1-(Azetidine-1-sulfonyl)-4,4-dimethylpentan-2-amine
  • 2-(trichloromethyl)-3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidin-4-one
  • 4-Chloro-6-(propan-2-yl)-2-(trichloromethyl)pyrimidine
  • 2-amino-N-ethyl-4,4-dimethyl-N-propylpentane-1-sulfonamide
  • 4-Fluoro-6-methyl-2-(trichloromethyl)pyrimidine
  • 3-(7-Amino-1-methyl-1H-indazol-3-yl)piperidine-2,6-dione
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