2-(1,1-Difluoroethyl)pyrazine

Base Information

• Chemical Name: 2-(1,1-Difluoroethyl)pyrazine
• CAS No.: 111781-49-8
• Molecular Formula: C6H6F2N2
• Molecular Weight: 144.12200
• Hs Code.: 2933990090
• European Community (EC) Number: 694-820-1
• Mol file: 111781-49-8.mol

Synonyms:2-(1,1-DIFLUOROETHYL)PYRAZINE;111781-49-8;MFCD12546932;SCHEMBL9589700;3-(1,1-difluoroethyl)pyrazine;BBL102358;STL556158;AKOS005256134;2-(1,1-Difluoroethyl)pyrazine, 95%;CS-0241588;EN300-234668

Chemical Property of 2-(1,1-Difluoroethyl)pyrazine

Chemical Property:

• Refractive Index: n20/D 1.449
• Boiling Point: 164.4±35.0 °C(Predicted)
• PKA: 0.00±0.10(Predicted)
• Flash Point: 49°C
• PSA: 25.78000
• Density: 1.215g/mLat 25℃
• LogP: 1.58830
• XLogP3: 0.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 144.04990452
• Heavy Atom Count: 10
• Complexity: 116

Purity/Quality:

97% ^*data from raw suppliers

2-(1,1-Difluoroethyl)pyrazine ^*data from reagent suppliers

Safty Information:

• Hazard Codes: T
• Statements: 10-25-38-41
• Safety Statements: 26-39-45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C1=NC=CN=C1)(F)F

Technology Process of 2-(1,1-Difluoroethyl)pyrazine

There total 1 articles about 2-(1,1-Difluoroethyl)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: 72.0%

acetylpyrazine (22047-25-2) → 2-(1,1-difluoroethyl)pyrazine (111781-49-8)

Guidance literature:

With sulfur tetrafluoride; hydrogen fluoride; at 20 ℃; for 16h; Autoclave;

DOI:10.1021/acs.joc.1c01518

Reference yield:

2-(1,1-difluoroethyl)pyrazine (111781-49-8) → 3-(1,1-difluoroethyl)piperazine (111781-50-1)

Guidance literature:

With hydrogen; In methanol;

upstream raw materials:

acetylpyrazine

Downstream raw materials:

3-(1,1-difluoroethyl)piperazine