2,3,5,6-tetramethylterephthalaldehyde

Names

[ 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%