1,4-diethynyl-2,5-dimethoxybenzene

Modify Date: 2024-01-08 18:52:50

1,4-diethynyl-2,5-dimethoxybenzene Structure
1,4-diethynyl-2,5-dimethoxybenzene structure
Common Name 1,4-diethynyl-2,5-dimethoxybenzene
CAS Number 74029-40-6 Molecular Weight 186.20700
Density N/A Boiling Point N/A
Molecular Formula C12H10O2 Melting Point 166 °C
MSDS N/A Flash Point N/A

 Names

Name 1,4-diethynyl-2,5-dimethoxybenzene
Synonym More Synonyms

 Chemical & Physical Properties

Melting Point 166 °C
Molecular Formula C12H10O2
Molecular Weight 186.20700
Exact Mass 186.06800
PSA 18.46000
LogP 1.66640

 Safety Information

HS Code 2909309090

 Synthetic Route

~95%

1,4-diethynyl-2,5-dimethoxybenzene Structure

1,4-diethynyl-2...

CAS#:74029-40-6

Literature: Zhao, Yan-Li; Liu, Lihua; Zhang, Wenyu; Sue, Chi-Hau; Li, Qiaowei; Miljanic, Ognjen S.; Yaghi, Omar M.; Fraser Stoddart Chemistry - A European Journal, 2009 , vol. 15, # 48 p. 13356 - 13380

~99%

1,4-diethynyl-2,5-dimethoxybenzene Structure

1,4-diethynyl-2...

CAS#:74029-40-6

Literature: Shvartsberg, M. S.; Moroz, A. A.; Kiseleva, O. D. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1981 , vol. 30, # 4 p. 608 - 611 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1981 , # 4 p. 827 - 830

~86%

1,4-diethynyl-2,5-dimethoxybenzene Structure

1,4-diethynyl-2...

CAS#:74029-40-6

Literature: Shvartsberg, M. S.; Moroz, A. A.; Kiseleva, O. D. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1981 , vol. 30, # 4 p. 608 - 611 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1981 , # 4 p. 827 - 830

~87%

1,4-diethynyl-2,5-dimethoxybenzene Structure

1,4-diethynyl-2...

CAS#:74029-40-6

Literature: Zornik, Denise; Meudtner, Robert M.; Ela Malah, Tamer; Thiele, Christina M.; Hecht, Stefan Chemistry - A European Journal, 2011 , vol. 17, # 5 p. 1473 - 1484

~%

1,4-diethynyl-2,5-dimethoxybenzene Structure

1,4-diethynyl-2...

CAS#:74029-40-6

Literature: Khan, Muhammad S.; Al-Mandhary, Muna R. A.; Al-Suti, Mohammed K.; Corcoran, Timothy C.; Al-Mahrooqi, Yaqoub; Attfield, J. Paul; Feeder, Neil; David, William I. F.; Shankland, Kenneth; Friend, Richard H.; Koehler, Anna; Marseglia, Elisabeth A.; Tedesco, Emilio; Tang, Chiu C.; Raithby, Paul R.; Collings, Jonathan C.; Roscoe, Karl P.; Batsanov, Andrei S.; Stimson, Lorna M.; Marder, Todd B. New Journal of Chemistry, 2003 , vol. 27, # 1 p. 140 - 149

~%

1,4-diethynyl-2,5-dimethoxybenzene Structure

1,4-diethynyl-2...

CAS#:74029-40-6

Literature: Dirk, Shawn M.; Price Jr., David W.; Chanteau, Stephanie; Kosynkin, Dmitry V.; Tour, James M. Tetrahedron, 2001 , vol. 57, # 24 p. 5109 - 5121

~%

1,4-diethynyl-2,5-dimethoxybenzene Structure

1,4-diethynyl-2...

CAS#:74029-40-6

Literature: Dirk, Shawn M.; Price Jr., David W.; Chanteau, Stephanie; Kosynkin, Dmitry V.; Tour, James M. Tetrahedron, 2001 , vol. 57, # 24 p. 5109 - 5121

~%

1,4-diethynyl-2,5-dimethoxybenzene Structure

1,4-diethynyl-2...

CAS#:74029-40-6

Literature: Shvartsberg, M. S.; Moroz, A. A.; Kiseleva, O. D. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1981 , vol. 30, # 4 p. 608 - 611 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1981 , # 4 p. 827 - 830

 Customs

HS Code 2909309090
Summary 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

2,5-Diethynyl-1,4-dimethoxybenzene
2,5-dimethoxy-1,4-diethynylbenzene
1,4-dimethoxy-2,5-diethynylbenzene
1,4-dimethoxy-2,5-diacetylenebenzene
benzene,1,4-diethynyl-2,5-dimethoxy