2-(Difluoromethyl)-4-methylpyridine CAS 1628839-41-7
| CAS No. | 1628839-41-7 |
| Molecular Formula | C7H7F2N |
| Molecular Weight | 143.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(Difluoromethyl)-4-methylpyridine (CAS 1628839-41-7), a certified reference material (molecular formula C7H7F2N, MW 143.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H7F2N, 2-(Difluoromethyl)-4-methylpyridine contains a nitrile group, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 143.13 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.
CATO manufactures 2-(Difluoromethyl)-4-methylpyridine 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 | C7H7F2N |
| Molecular Weight | 143.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-6-methylpyridine (CAS 1029691-30-2)
- 3-(Difluoromethyl)-5-methylpyridine (CAS 1374659-24-1)
- 5-(Difluoromethyl)-2-methylpyridine (CAS 1374659-25-2)
- 2-(Difluoromethyl)-3-methylpyridine (CAS 1805301-81-8)
- 2-(Difluoromethyl)-5-methylpyridine (CAS 1805301-86-3)
- 4-(Difluoromethyl)-2-methylpyridine (CAS 1805310-42-2)
- 3-(Difluoromethyl)-2-Methylpyridine (CAS 335428-90-5)
- 4-(Difluoromethyl)aniline (CAS 49658-26-6)
Recommended Standards
- 3,6-Difluoro-2-methylaniline (CAS 1515352-04-1)
- 2,3-Difluoro-5-methylaniline (CAS 1803851-39-9)
- 3,4-Difluoro-5-methylaniline (CAS 1505944-46-6)
- 2,4-Difluoro-6-methylaniline (CAS 1464825-76-0)
- 5,5-Dimethyl-2-(naphthalen-2-yl)-1,3,2-dioxaborinane (CAS 627906-96-1)
- 1-Aminoisoquinoline-6-carbonitrile (CAS 1337880-85-9)
- 2-(4-(3-Methoxyphenyl)-6-oxopyrimidin-1(6H)-yl)acetic acid (CAS 1710471-97-8)
- n-(4,5-Dimethyl-2-nitrophenyl)acetamide (CAS 6970-77-0)
- 2-Chloroheptafluoro-2-butene (CAS 434-41-3)
- 2-(3,4,5-trimethyl-1H-pyrazol-1-yl)acetaldehyde (CAS 1170098-09-5)
- 3-(Benzo[d][1,3]dioxol-5-yl)isothiazole-4,5-dicarboxylic acid (CAS 67048-70-8)
- (S)-2-amino-2-(5-fluoro-2-methoxyphenyl)ethan-1-ol (CAS 1213156-23-0)
- N3-(Cyclopropylmethyl)pyridine-2,3-diamine (CAS 1380487-32-0)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com