5-Ethynyl-1H-imidazole

Base Information

Chemical Name:5-Ethynyl-1H-imidazole
CAS No.:57121-48-9
Molecular Formula:C₅H₄N₂
Molecular Weight:92.1002
Hs Code.:
European Community (EC) Number:883-633-2
Mol file:57121-48-9.mol

Synonyms:5-Ethynyl-1H-imidazole;57121-48-9;4-ethynyl-1H-imidazole;MFCD21336089;AKOS006357270;DB-129332;CS-0197563;EN300-787618;F2147-3029

Suppliers and Price of 5-Ethynyl-1H-imidazole

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
5-Ethynyl-1H-imidazole
25mg
$ 350.00

TRC
5-Ethynyl-1H-imidazole
2.5mg
$ 65.00

Matrix Scientific
5-Ethynyl-1H-imidazole
1g
$ 1914.00

Matrix Scientific
5-Ethynyl-1H-imidazole
500mg
$ 1390.00

Crysdot
5-Ethynyl-1H-imidazole 95+%
1g
$ 1310.00

Chemenu
5-Ethynyl-1H-imidazole 95%
1g
$ 1234.00

Alichem
5-Ethynyl-1H-imidazole
1g
$ 1732.50

Alichem
5-Ethynyl-1H-imidazole
250mg
$ 735.00

AccelPharmtech
5-ethynyl-1H-Imidazole 97.00%
25G
$ 18200.00

AccelPharmtech
5-ethynyl-1H-Imidazole 97.00%
5G
$ 9620.00

Total 7 raw suppliers

Chemical Property of 5-Ethynyl-1H-imidazole

Chemical Property:

Melting Point:100.5-101 °C(Solv: hexane (110-54-3); ethyl acetate (141-78-6))
Boiling Point:293.5±13.0 °C(Predicted)
PKA:11.92±0.10(Predicted)
Density:1.15±0.1 g/cm3(Predicted)
XLogP3:0.3
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:1
Exact Mass:92.037448136
Heavy Atom Count:7
Complexity:99.9

Purity/Quality:

98% ^*data from raw suppliers

5-Ethynyl-1H-imidazole ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:C#CC1=CN=CN1

Technology Process of 5-Ethynyl-1H-imidazole

There total 5 articles about 5-Ethynyl-1H-imidazole 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: 99.0%

: 1305244-31-8
C₁₁H₁₈N₂OSi

: 57121-48-9
4-ethynyl-1H-imidazole

Guidance literature:: With trifluoroacetic acid; In tetrahydrofuran; at 20 ℃;
DOI:10.1016/j.bmcl.2011.03.018

Reference yield: 46.0%

: 70346-51-9
methyl (E)-3-(1H-imidazol-5-yl)prop-2-enoate

: 57121-48-9
4-ethynyl-1H-imidazole

: 7699-35-6
[3H]-cis-Urocanic acid

Guidance literature:: methyl (E)-3-(1H-imidazol-5-yl)prop-2-enoate; at 875 ℃; for 0.5h; under 0.01 - 0.1 Torr; Flash photolysis;

In tetrahydrofuran; water; for 3h; Further stages.; Heating;
DOI:10.1055/s-2008-1067044

Reference yield:

: 1305244-30-7
1-{[2-(trimethylsilyl)ethoxy]methyl}-4-[2-(trimethylsilyl)ethynyl]-1H-imidazole

: 57121-48-9
4-ethynyl-1H-imidazole

Guidance literature:: Multi-step reaction with 2 steps

1: water; sodium hydroxide / methanol / 20 °C

2: trifluoroacetic acid / tetrahydrofuran / 20 °C

With water; trifluoroacetic acid; sodium hydroxide; In tetrahydrofuran; methanol;
DOI:10.1016/j.bmcl.2011.03.018