2-chloro-6-(trifluoromethyl)pyrazine CAS 61655-69-4
| CAS No. | 61655-69-4 |
| Molecular Formula | C5H8ClF3N2 |
| Molecular Weight | 188.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-chloro-6-(trifluoromethyl)pyrazine is closely related to fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-chloro-6-(trifluoromethyl)pyrazine (CAS 61655-69-4) is a high-purity analytical reference standard with the molecular formula C5H8ClF3N2 and a molecular weight of 188.58 g/mol.
Based on its molecular formula C5H8ClF3N2, 2-chloro-6-(trifluoromethyl)pyrazine contains fluorine/chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 188.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-chloro-6-(trifluoromethyl)pyrazine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H8ClF3N2 |
| Molecular Weight | 188.58 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.) | 1974 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-Chloro-4-fluorophenyl acetate (CAS 301653-18-9)
- 2-Chloro-6-fluoro-3-methylbenzoic Acid (CAS 32890-89-4)
- 2-Chloro-4-fluoro-5-methylbenzoic acid (CAS 208165-96-2)
- 2-Chloro-6-fluoro-4-methoxybenzaldehyde (CAS 931414-02-7)
- Butyl 1H-indole-3-carboxylate (CAS 61698-93-9)
- 1-(6-Cyclopropylpyrimidin-4-yl)-1,4-diazepane (CAS 1707566-42-4)
- 1-methoxy-4-methylpentan-2-one (CAS 86883-73-0)
- N-((2-Morpholinopyrimidin-5-yl)methyl)-1-(naphthalen-2-yl)ethan-1-amine (CAS 1355575-35-7)
- Alverin Impurity 2 (CAS 37868-74-9)
- 3-Benzyl 7-tert-butyl 9,9-difluoro-3,7-diaza-bicyclo[3.3.1]nonane-3,7-dicarboxylate (CAS 1823424-25-4)
- 3-Fluoro-5-methoxybenzene-1,2-diamine (CAS 1890237-42-9)
- (1R,5S,6R)-6-(Methylsulfonyl)-3-azabicyclo[3.2.0]heptane (CAS 2380333-36-6)
- Lornoxicam Impurity 100 (CAS CATO-C4X-2016100)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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