2,3,5,6-tetramethylterephthalaldehyde

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Names

[ CAS No. ]:
7072-01-7

[ Name ]:
2,3,5,6-tetramethylterephthalaldehyde

[Synonym ]:
2,3,5,6-tetramethylterephthalic dialdehyde
Tetramethyl-terephthalaldehyd
tetramethyl-terephthalaldehyde
Tetramethylterephthaldialdehyd
2,3,5,6-tetramethyl-1,4-benzenedicarboxaldehyde
2,3,5,6-tetramethylbenzene-1,4-dicarbaldehyde

Chemical & Physical Properties

[ Density]:
1.069g/cm3

[ Boiling Point ]:
342ºC at 760 mmHg

[ Molecular Formula ]:
C12H14O2

[ Molecular Weight ]:
190.23800

[ Flash Point ]:
128.3ºC

[ Exact Mass ]:
190.09900

[ PSA ]:
34.14000

[ LogP ]:
2.54520

[ Index of Refraction ]:
1.578

Safety Information

[ HS Code ]:
2912299000

Synthetic Route

Precursor & DownStream

Precursor

  • 3,6-Bis(bromomethyl)durene
  • 4-dichloromethyl-2,3,5,6-tetramethylbenzaldehyde
  • Benzene, 1,4-dichloro-2,3,5,6-tetramethyl-
  • N,N-Dimethylformamide
  • 2 3 5 6-TETRAMETHYLBENZALDEHYDE
  • 3,6-Bis(hydroxymethyl)durene
  • Benzene,1,4-bis(chloromethyl)-2,3,5,6-tetramethyl-
  • (2,3,5,6-tetramethyl-1,4-phenylene)bis(methylene) diacetate

DownStream

  • 2,3,5,6-tetramethylterephthalic acid

Customs

[ HS Code ]: 2912299000

[ Summary ]:
2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%


Related Compounds

  • 2,3,5,6,-tetrahydronaphtho[1,2-b:4,3-b']bis[1,4]oxathiin-2,7-dione
  • 2,3,5,6-tetramethylcyclohex-2-enone
  • 2,3,5,6-Tetrahydro-(1H)-indolizin-7-one hydrochloride
  • 2,3,5,6-Tetrachloro-α,α,α',α'-tetrakis[2,3,5,6-tetrachlorophenyl]-p-xylene
  • 2,3,5,6-PCB
  • 2,3,5,6-tetrabromo-4-[2-(2,3,5,6-tetrabromo-4-hydroxyphenyl)propan-2-yl]phenol
  • 2-(pyridin-2-ylamino)-N-(2,4,6-trimethylphenyl)-1,3-thiazole-5-carboxamide
  • 2-(4-chlorophenyl)-N-(2-dimethylamino-4-oxo-4H-quinazolin-3-yl)acetamide
  • 1-pentyl-1H-indazol-6-amine
  • 1-(Tetrahydro-1,1-dioxido-3-thienyl)-1H-indazol-6-amine
  • (4-([2-(Dimethylamino)ethyl]amino)phenyl)methanamine
  • 2-((4-(Aminomethyl)phenyl)amino)ethanol
  • 2-(aminomethyl)-N-benzyl-N-methylaniline
  • 2-Chloro-6-(3-methoxyphenyl)-3-pyridinecarbonitrile
  • 6-Amino-3-ethylindolin-2-one
  • 7-Amino-4-ethyl-2-methyl-1,4-benzoxazin-3-one
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