4-(2,3,5,6-TETRAMETHYLPHENYL)-4-OXOBUTYRIC ACID
Suppliers
Names
[ CAS No. ]:
134948-69-9
[ Name ]:
4-(2,3,5,6-TETRAMETHYLPHENYL)-4-OXOBUTYRIC ACID
[Synonym ]:
4-Oxo-4-(2,3,5,6-tetramethyl-phenyl)-buttersaeure
4-oxo-4-(2,3,5,6-tetramethyl-phenyl)-butyric acid
4-(2,3,5,6-TETRAMETHYLPHENYL)-4-OXOBUTYRIC ACID
3-(2,3,5,6-Tetramethyl-benzoyl)-propionsaeure
Chemical & Physical Properties
[ Boiling Point ]:
425.4ºC at 760 mmHg
[ Molecular Formula ]:
C14H18O3
[ Molecular Weight ]:
234.29100
[ Flash Point ]:
225.2ºC
[ Exact Mass ]:
234.12600
[ PSA ]:
54.37000
[ LogP ]:
2.96770
[ Vapour Pressure ]:
5.38E-08mmHg at 25°C
[ Index of Refraction ]:
1.533
Safety Information
[ HS Code ]:
2918300090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918300090
[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, 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%