2,3,5,6-tetramethylterephthalaldehyde

Modify Date: 2024-01-14 18:54:07

2,3,5,6-tetramethylterephthalaldehyde Structure
2,3,5,6-tetramethylterephthalaldehyde structure
Common Name 2,3,5,6-tetramethylterephthalaldehyde
CAS Number 7072-01-7 Molecular Weight 190.23800
Density 1.069g/cm3 Boiling Point 342ºC at 760 mmHg
Molecular Formula C12H14O2 Melting Point N/A
MSDS N/A Flash Point 128.3ºC

 Names

Name 2,3,5,6-tetramethylterephthalaldehyde
Synonym More Synonyms

 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

~90%

2,3,5,6-tetramethylterephthalaldehyde Structure

2,3,5,6-tetrame...

CAS#:7072-01-7

Literature: Chan, Yi-Tsu; Li, Xiaopeng; Soler, Monica; Wang, Jin-Liang; Wesdemiotis, Chrys; Newkome, George R. Journal of the American Chemical Society, 2009 , vol. 131, # 45 p. 16395 - 16397

~76%

2,3,5,6-tetramethylterephthalaldehyde Structure

2,3,5,6-tetrame...

CAS#:7072-01-7

Literature: Yakubov, A. P.; Tsyganov, D. V.; Belen'kii, L. I.; Krayushkin, M. M. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 40, # 7.2 p. 1427 - 1432 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , # 7 p. 1609 - 1615

~71%

2,3,5,6-tetramethylterephthalaldehyde Structure

2,3,5,6-tetrame...

CAS#:7072-01-7

Literature: Screttas, Constantinos G.; Steele, Barry R.; Micha-Screttas, Maria; Heropoulos, Georgios A. Organic Letters, 2012 , vol. 14, # 22 p. 5680 - 5683

~%

2,3,5,6-tetramethylterephthalaldehyde Structure

2,3,5,6-tetrame...

CAS#:7072-01-7

Literature: Yakubov, Alexander P.; Tsyganov, Dmitry V.; Belen'kii, Leonid I.; Krayushkin, Mikhail M. Tetrahedron, 1993 , vol. 49, # 16 p. 3397 - 3404

~%

2,3,5,6-tetramethylterephthalaldehyde Structure

2,3,5,6-tetrame...

CAS#:7072-01-7

Literature: Yakubov, Alexander P.; Tsyganov, Dmitry V.; Belen'kii, Leonid I.; Krayushkin, Mikhail M. Tetrahedron, 1993 , vol. 49, # 16 p. 3397 - 3404

~%

2,3,5,6-tetramethylterephthalaldehyde Structure

2,3,5,6-tetrame...

CAS#:7072-01-7

Literature: Esso Research and Eng. Co. Patent: US2806883 , 1954 ;

~%

2,3,5,6-tetramethylterephthalaldehyde Structure

2,3,5,6-tetrame...

CAS#:7072-01-7

Literature: Esso Research and Eng. Co. Patent: US2806883 , 1954 ;

~%

2,3,5,6-tetramethylterephthalaldehyde Structure

2,3,5,6-tetrame...

CAS#:7072-01-7

Literature: Esso Research and Eng. Co. Patent: US2806883 , 1954 ;

 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%

 Synonyms

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