2-chloro-6-(difluoromethoxy)pyrazine CAS 1261487-98-2
| CAS No. | 1261487-98-2 |
| Molecular Formula | C5H9ClF2N2O |
| Molecular Weight | 186.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-chloro-6-(difluoromethoxy)pyrazine is closely related to an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-chloro-6-(difluoromethoxy)pyrazine (CAS 1261487-98-2), a certified reference material (molecular formula C5H9ClF2N2O, MW 186.59 g/mol) for analytical method development and quality control.
2-chloro-6-(difluoromethoxy)pyrazine (C5H9ClF2N2O) contains an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 2-chloro-6-(difluoromethoxy)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 | C5H9ClF2N2O |
| Molecular Weight | 186.59 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related chloro Standards
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- 2-Chloro-4-(hydroxymethyl)benzoic acid (CAS 1071989-48-4)
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Recommended Standards
- 7-Chloro-2,3-dihydrobenzo[b][1,4]dioxin-6-ol (CAS 1216251-64-7)
- 2-(2-Chloro-6-hydroxyphenyl)acetic acid (CAS 1261821-62-8)
- 2-Chloro-5-hydroxy-4-methylbenzoic acid (CAS 1195344-56-9)
- 1346600-36-9 5-Chloro-2-methoxy-benzoic Acid-13C,d3 (CAS 1346600-36-9)
- Methyl 8-fluoroimidazo[1,2-a]pyridine-7-carboxylate (CAS 628691-97-4)
- 1H-Pyrrolo[2,3-c]pyridine-2,7(3H,6H)-dione (CAS 1190317-91-9)
- Methyl 4-(aminomethyl)pyrimidine-2-carboxylate (CAS 944902-00-5)
- Fmoc-β-Ala-Pip(Boc)OH (CAS CATO-CPTD788646)
- 4-Bromo-1,2,3,6,7,8-hexahydro-as-indacene (CAS 2420508-25-2)
- (S)-2-(1-benzyl-5-oxopyrrolidin-2-yl)acetonitrile (CAS 1272755-41-5)
- (S)-2-amino-2-(3-chloro-2-methylphenyl)ethan-1-ol (CAS 1212950-39-4)
- 2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethyl 2-propenoate and 2-propenoic acid (CAS 25135-39-1)
- 4-(2,4-Difluorophenoxy)-3-nitrobenzaldehyde (CAS 173282-22-9)
- Tau Peptide (294-305) (human) trifluoroacetate salt (CAS 1428135-29-8)
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