5-Chloro-2-[Chloro(Difluoro)Methyl]Pyridine CAS 349-93-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 349-93-9 |
| Molecular Formula | C6H3Cl2F2N |
| Molecular Weight | 198.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-2-[Chloro(Difluoro)Methyl]Pyridine (CAS 349-93-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H3Cl2F2N. Molecular weight: 198.00 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H3Cl2F2N |
| Molecular Weight | 198.00 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1957 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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- 3-Chloro-3-(4-chlorophenyl)acrylonitrile (CAS 78583-86-5)
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Recommended Standards
- 4-Iodobutyraldehyde (CAS 77406-93-0)
- Dimethyl (2-fluoro-6-methoxyphenyl)boronate (CAS 75626-21-0)
- 3-Iodobut-2-en-1-ol (CAS 855233-47-5)
- 2-(2-Amino-5-methylthiazol-4-yl)ethanol (CAS 38067-30-0)
- Mitonafide (CAS 54824-17-8)
- 4-(5-((4-Fluorobenzyl)thio)-4-methyl-4H-1,2,4-triazol-3-yl)pyridine (CAS 674809-44-0)
- 4-Chloro-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile (CAS 1638763-85-5)
- 3-Bromo-3H-pyrrolo[2,3-b]pyridine (CAS 1160790-59-9)
- 2-Hydroxypropanimidamide (CAS 91431-03-7)
- Tau Peptide (294-305) (human) trifluoroacetate salt (CAS 1428135-29-8)
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 13829788188 / jacky.chen@cato-chem.com