7-Chlorothieno[2,3-b]pyrazine

Base Information

Chemical Name:7-Chlorothieno[2,3-b]pyrazine
CAS No.:59944-74-0
Molecular Formula:C₆H₃ClN₂S
Molecular Weight:170.622
Hs Code.:2934999090
DSSTox Substance ID:DTXSID90486132
Mol file:59944-74-0.mol

Synonyms:7-Chlorothieno[2,3-b]pyrazine;59944-74-0;DTXSID90486132

Suppliers and Price of 7-Chlorothieno[2,3-b]pyrazine

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

Alichem
7-Chlorothieno[2,3-b]pyrazine
1g
$ 842.80

Crysdot
7-Chlorothieno[2,3-b]pyrazine 95+%
1g
$ 1062.00

Total 4 raw suppliers

Chemical Property of 7-Chlorothieno[2,3-b]pyrazine

Chemical Property:

Vapor Pressure:0.002mmHg at 25°C
Boiling Point:299.91°C at 760 mmHg
Flash Point:135.181°C
PSA：54.02000
Density:1.531g/cm³
LogP:2.34470
XLogP3:1.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:0
Exact Mass:169.9705470
Heavy Atom Count:10
Complexity:133

Purity/Quality:

99% ^*data from raw suppliers

7-Chlorothieno[2,3-b]pyrazine ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CN=C2C(=N1)C(=CS2)Cl

Technology Process of 7-Chlorothieno[2,3-b]pyrazine

There total 4 articles about 7-Chlorothieno[2,3-b]pyrazine 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: 82.0%

: 56088-28-9
thieno<2,3-b>pyrazine

: 59944-74-0
Chloro-7 thieno<2,3-b>pyrazine

Guidance literature:: With chlorine; In tetrachloromethane; for 2h; Heating;

Reference yield:

: 56881-21-1
ethyl 7-aminothieno[2,3-b]-pyrazine-6-carboxylate

: 59944-74-0
Chloro-7 thieno<2,3-b>pyrazine

Guidance literature:: Multi-step reaction with 3 steps

1: (i) aq. HCl, NaNO₂, (ii) aq. H₃PO₂

2: KOH / ethanol / 1.5 h / Heating

3: Cu

With potassium hydroxide; copper; In ethanol;

Reference yield:

: 59944-80-8
7-chloro-thieno[2,3-b]pyrazine-6-carboxylic acid ethyl ester

: 59944-74-0
Chloro-7 thieno<2,3-b>pyrazine

Guidance literature:: Multi-step reaction with 2 steps

1: KOH / ethanol / 1.5 h / Heating

2: Cu

With potassium hydroxide; copper; In ethanol;