2-Ethynyl-Quinoline

Modify Date: 2025-08-25 18:53:28

2-Ethynyl-Quinoline Structure
2-Ethynyl-Quinoline structure
 Common Name 2-Ethynyl-Quinoline
CAS Number 40176-78-1 Molecular Weight 153.18000
Density 1.136g/cm3 Boiling Point 282.424ºC at 760 mmHg
Molecular Formula C11H7N Melting Point N/A
MSDS N/A Flash Point 119.992ºC

 Names

Name 2-Ethynylquinoline
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.136g/cm3
Boiling Point 282.424ºC at 760 mmHg
Molecular Formula C11H7N
Molecular Weight 153.18000
Flash Point 119.992ºC
Exact Mass 153.05800
PSA 12.89000
LogP 2.21610
Index of Refraction 1.65
InChIKey KLJNCYLWOJPRSX-UHFFFAOYSA-N
SMILES C#Cc1ccc2ccccc2n1

 Safety Information

HS Code 2933499090

 Synthetic Route

trimethyl(2-quinolin-2-ylethynyl)silane structure

trimethyl(2-qui...

CAS#:86521-07-5

~89%

2-Ethynyl-Quinoline Structure

2-Ethynyl-Quinoline

CAS#:40176-78-1

Literature: Fakhfakh, Mohamed; Figadere, Bruno; Fournet, Alain; Franck, Xavier; Hocquemiller, Reynald; Prina, Eric Patent: US2005/165052 A1, 2005 ; Location in patent: Page/Page column 5 ;
Quinoline-2-carboxaldehyde structure

Quinoline-2-car...

CAS#:5470-96-2

Diethyl (1-diazo-2-oxopropyl)phosphonate structure

Diethyl (1-diaz...

CAS#:21047-57-4

~71%

2-Ethynyl-Quinoline Structure

2-Ethynyl-Quinoline

CAS#:40176-78-1

Literature: Chen, Po C.; Patil, Vishal; Guerrant, William; Green, Patience; Oyelere, Adegboyega K. Bioorganic and Medicinal Chemistry, 2008 , vol. 16, # 9 p. 4839 - 4853
Chloroquinoline structure

Chloroquinoline

CAS#:612-62-4

~%

2-Ethynyl-Quinoline Structure

2-Ethynyl-Quinoline

CAS#:40176-78-1

Literature: Rodriguez, J. Gonzalo; De Los Rios, Cristobal; Lafuente, Antonio Tetrahedron, 2005 , vol. 61, # 38 p. 9042 - 9051
2-Methyl-4-(quinolin-2-yl)but-3-yn-2-ol structure

2-Methyl-4-(qui...

CAS#:831235-64-4

~61%

2-Ethynyl-Quinoline Structure

2-Ethynyl-Quinoline

CAS#:40176-78-1

Literature: Rodriguez, J. Gonzalo; De Los Rios, Cristobal; Lafuente, Antonio Tetrahedron, 2005 , vol. 61, # 38 p. 9042 - 9051
quinoline 1-oxide structure

quinoline 1-oxide

CAS#:1613-37-2

~%

2-Ethynyl-Quinoline Structure

2-Ethynyl-Quinoline

CAS#:40176-78-1

Literature: Rodriguez, J. Gonzalo; De Los Rios, Cristobal; Lafuente, Antonio Tetrahedron, 2005 , vol. 61, # 38 p. 9042 - 9051
2-Bromoquinoline structure

2-Bromoquinoline

CAS#:2005-43-8

~%

2-Ethynyl-Quinoline Structure

2-Ethynyl-Quinoline

CAS#:40176-78-1

Literature: Sakamoto, Takao; Shiraiwa, Masafumi; Kondo, Yoshinori; Yamanaka, Hiroshi Synthesis, 1983 , # 4 p. 312 - 314
1,1-dibromo-2-(2-quinolyl)-1-ethene structure

1,1-dibromo-2-(...

CAS#:218902-66-0

~%

2-Ethynyl-Quinoline Structure

2-Ethynyl-Quinoline

CAS#:40176-78-1

Literature: Fakhfakh, Mohammed A.; Fournet, Alain; Prina, Eric; Mouscadet, Jean-Francois; Franck, Xavier; Hocquemiller, Reynald; Figadere, Bruno Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 23 p. 5013 - 5023
Quinoline-2-carboxaldehyde structure

Quinoline-2-car...

CAS#:5470-96-2

~%

2-Ethynyl-Quinoline Structure

2-Ethynyl-Quinoline

CAS#:40176-78-1

Literature: Fakhfakh, Mohammed A.; Fournet, Alain; Prina, Eric; Mouscadet, Jean-Francois; Franck, Xavier; Hocquemiller, Reynald; Figadere, Bruno Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 23 p. 5013 - 5023

 Customs

HS Code 2933499090
Summary 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-ETHYNYL-QUINOLINE
F-1575
2-Ethinyl-5,6-benzopyridin
Quinoline,2-ethynyl
2-Ethinylchinolin
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