α-Cehc

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Names

[ CAS No. ]:
4072-32-6

[ Name ]:
α-Cehc

[Synonym ]:
3-(6-Hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-chromen-2-yl)propanoic acid
6-hydroxy-2,5,7,8-tetramethyl-2-Chromanpropionic acid
2H-1-Benzopyran-2-propanoic acid, 3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-
2,5,7,8-tetramethyl-2-(2-carboxy-2-ethyl)-6-hydroxychroman
TCMDC-131686
METHYL 3-(6-HYDROXY-5,7,8-TRIMETHYL-CHROMAN-2-YL)PROPANOATE
2H-1-Benzopyran-2-propanoic acid,3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl
3-(6-hydroxy-2,5,7,8-tetramethyl-chroman-2-yl)-propionic acid

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
474.9±45.0 °C at 760 mmHg

[ Molecular Formula ]:
C16H22O4

[ Molecular Weight ]:
278.344

[ Flash Point ]:
174.4±22.2 °C

[ Exact Mass ]:
278.151794

[ PSA ]:
55.76000

[ LogP ]:
3.63

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.546

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • lilac lactone
  • 2,3,5-Trimethyl-1,4-benzenediol
  • α-CEHC sulfate trimethylamine

DownStream

  • tocopheronolactone

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • α-CEHC sulfate trimethylamine
  • α-(3,4-Dimethoxyphenyl)-4-[(3,4-dimethoxyphenyl)methyl]tetrahydro-3-hydroxyfuran-3-methanol
  • α-((N-(2-aminobenzyl)-N-methylamino)methyl)-3,4-dimethoxybenzyl alcohol
  • α-(((2-nitrobenzylidene)amino)methyl)-3,4-dimethoxybenzyl alcohol
  • α,3-Bis(acetyloxy)-5-methoxybenzeneacetic acid methyl ester
  • α-(1-Hydroxyethyl)benzenessigsaeure-methylester