2-(1,1-difluoroethyl)pyrazine CAS 111781-49-8
| CAS No. | 111781-49-8 |
| Molecular Formula | C6H12F2N2 |
| Molecular Weight | 150.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(1,1-difluoroethyl)pyrazine is closely related to fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-(1,1-difluoroethyl)pyrazine (CAS 111781-49-8), a certified reference material (molecular formula C6H12F2N2, MW 150.17 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H12F2N2, 2-(1,1-difluoroethyl)pyrazine contains fluorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 150.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(1,1-difluoroethyl)pyrazine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H12F2N2 |
| Molecular Weight | 150.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related difluoroethyl Standards
- 2-(1,1-difluoroethyl)piperazine (CAS 111781-50-1)
- 1-(2,2-Difluoroethyl)pyrrolidin-3-amine (CAS 1247592-29-5)
- (S)-1-(2,2-Difluoroethyl)pyrrolidin-3-amine (CAS 1257047-32-7)
- N-(2,2-difluoroethyl)-N-methylazetidin-3-amine (CAS 1480767-26-7)
- [1-(2,2-Difluoroethyl)cyclobutyl]methanol (CAS 2024104-93-4)
- 1-(2,2-difluoroethyl)piperazine (CAS 767609-14-3)
- 1-(1,1-Difluoroethyl)cyclopropane-1-carboxylic acid (CAS 1447944-38-8)
- 1-(2,2-Difluoroethyl)cyclopropane-1-carboxylic acid (CAS 1541125-74-9)
Recommended Standards
- 2-Methyl-2,3-dihydro-1-benzofuran-5-ol (CAS 111580-01-9)
- 5-Methyl-6,7-dihydrobenzofuran-4(5H)-one (CAS 109307-29-1)
- 2-(Oxetan-3-yl)phenol (CAS 1123786-81-1)
- 2,3-Dihydro-1-benzofuran-6-ylmethanol (CAS 1083168-69-7)
- 3,6-Dichloro-2-(methoxymethoxy)benzaldehyde (CAS 2167168-65-0)
- Cryptomerin A (CAS 22012-97-1)
- Methyl 2-bromo-2-(2-cyanophenyl)acetate (CAS 885953-43-5)
- (1,3-dimethyl-1H-pyrazol-4-yl)boronic acid (CAS 1146616-03-6)
- Methyl2-(pyrimidin-2-yloxy)benzoate (CAS 178118-28-0)
- 2-[4-(3-Chlorophenyl)piperazin-1-yl]-4-(4-fluorophenyl)-4-oxobutanoic acid (CAS 301194-46-7)
- 2-Chloro-3-methyl-1,7-naphthyridine (CAS 1105191-93-2)
- Benzydamine-d6 Hydrochloride (CAS 1246817-20-8)
- 5-Cyclopropoxy-6-(dimethylamino)nicotinaldehyde (CAS 1243316-54-2)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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