2-Ethynylpyrazine

Base Information

Chemical Name:2-Ethynylpyrazine
CAS No.:153800-11-4
Molecular Formula:C₆H₄N₂
Molecular Weight:104.111
Hs Code.:2933399990
European Community (EC) Number:805-281-0
DSSTox Substance ID:DTXSID80576132
Nikkaji Number:J1.101.237J
Mol file:153800-11-4.mol

Synonyms:2-ethynylpyrazine;153800-11-4;MFCD13189804;Pyrazine, ethynyl-;SCHEMBL736782;DTXSID80576132;GLEJGPDNIJWWQH-UHFFFAOYSA-N;AMY13925;AKOS013285309;PB18058;DS-10038;SY067627;CS-0044099;EN300-787583;P11646;F2167-5013

Suppliers and Price of 2-Ethynylpyrazine

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
2-Ethynylpyrazine
10mg
$ 45.00

Synthonix
2-Ethynylpyrazine 95+%
250mg
$ 120.00

Synthonix
2-Ethynylpyrazine 95+%
100mg
$ 80.00

Synthonix
2-Ethynylpyrazine 95+%
1g
$ 360.00

SynQuest Laboratories
2-Ethynylpyrazine
1 g
$ 336.00

SynQuest Laboratories
2-Ethynylpyrazine
250 mg
$ 112.00

SynQuest Laboratories
2-Ethynylpyrazine
5 g
$ 1013.00

Matrix Scientific
2-Ethynylpyrazine 95+%
1g
$ 1188.00

Frontier Specialty Chemicals
2-Ethynylpyrazine
250mg
$ 121.00

Frontier Specialty Chemicals
2-Ethynylpyrazine
1g
$ 364.00

Total 8 raw suppliers

Chemical Property of 2-Ethynylpyrazine

Chemical Property:

Boiling Point:180.3±20.0 °C(Predicted)
PKA:-0.40±0.10(Predicted)
Density:1.11±0.1 g/cm3(Predicted)
Storage Temp.:under inert gas (nitrogen or Argon) at 2–8 °C
XLogP3:0.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:104.037448136
Heavy Atom Count:8
Complexity:111

Purity/Quality:

98%min ^*data from raw suppliers

2-Ethynylpyrazine ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C#CC1=NC=CN=C1

Technology Process of 2-Ethynylpyrazine

There total 2 articles about 2-Ethynylpyrazine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 56.5%

: 291763-66-1
2-((trimethylsilyl)ethynyl)pyrazine

: 153800-11-4
2-ethynylpyrazine

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; for 0.05h;

Reference yield: 50.0%

: 904694-67-3
dimethylhydroxymethylpyrazylacetylene

: 153800-11-4
2-ethynylpyrazine

Guidance literature:: With sodium hydroxide; In toluene; at 120 ℃; for 0.33h;

Reference yield: 90.0%

: (+)-((2R,3R,4S,5R,6S)-3-acetoxy-6-(((3R,4R,5S)-5-azido-4-hydroxytetrahydro-2H-pyran-3-yl)thio)-5-methoxy-4-(4-(3,4,5-trifluorophenyl)-1H-1,2,3-triazol-1-yl)tetrahydro-2H-pyran-2-yl)methyl acetate

: 153800-11-4
2-ethynylpyrazine

: ((2R,3R,4S,5R,6S)-3-acetoxy-6-(((3R,4R,5S)-4-hydroxy-5-(4-(pyrazin-2-yl)-1H-1,2,3-triazol-1-yl)tetrahydro-2H-pyran-3-yl)thio)-5-methoxy-4-(4-(3,4,5-trifluorophenyl)-1H-1,2,3-triazol-1-yl)tetrahydro-2H-pyran-2-yl)methyl acetate

Guidance literature:: With copper(ll) sulfate pentahydrate; sodium L-ascorbate; In water; N,N-dimethyl-formamide; at 20 ℃; for 14h; Inert atmosphere;