2-Chloro-5-(difluoromethyl)pyridine 6-Chloro-3-(difluoromethyl)pyridine 71701-99-0 CAS 71701-99-0
| CAS No. | 71701-99-0 |
| Molecular Formula | C6H10ClF2N |
| Molecular Weight | 169.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-(difluoromethyl)pyridine 6-Chloro-3-(difluoromethyl)pyridine 71701-99-0 (CAS 71701-99-0), molecular formula C6H10ClF2N and molecular weight 169.60 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to fluorine/chlorine substitution, 2-Chloro-5-(difluoromethyl)pyridine 6-Chloro-3-(difluoromethyl)pyridine 71701-99-0 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 169.60 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Chloro-5-(difluoromethyl)pyridine 6-Chloro-3-(difluoromethyl)pyridine 71701-99-0 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 | C6H10ClF2N |
| Molecular Weight | 169.60 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-chloro-4-(difluoromethyl)pyridine (CAS 1204296-03-6)
- 1022AF 2-Chloro-3-(difluoromethyl)pyridine 865663-96-3 C6H4ClF2N (CAS 865663-96-3)
- 2-(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)acetonitrile (CAS 1004643-52-0)
- 3-(4-Chloro-1h-pyrazol-1-yl)-2-methylpropanenitrile (CAS 1006328-60-4)
- 3-(4-Chloro-1h-pyrazol-1-yl)butanenitrile (CAS 1006333-97-6)
- 3-(4-Chloro-3-methyl-1h-pyrazol-1-yl)propanenitrile (CAS 1006508-15-1)
- 2-Chloro-5-methylbenzamide (CAS 101080-00-6)
- 2-Chloro-6-methylbenzamide (CAS 101080-58-4)
Recommended Standards
- 2-AMINO-3,5-DIFLUOROCHLOROBENZENE 2-Chloro-4,6-difluoroaniline 36556-56-6 4,6-DIFLUORO-2-CHLOROANILINE 6-CHLORO-2,4-DIFLUOROANILINE AS04066 ATTERCOP-CHM AT123681 TIMTEC-BB SBB003922 (CAS 36556-56-6)
- 2-(chloromethyl)-3,5-difluoropyridine (CAS 1222633-85-3)
- 2-azidoethane-1-sulfonyl chloride (CAS 1803566-17-7)
- Trelagliptin Impurity 46 (CAS 1261742-22-6)
- 2-[(1-benzylpiperidin-4-yl)methoxy]acetic acid (CAS 1353979-90-4)
- N1-(2-Hydroxy-3-methoxy-2-methylpropyl)-N2-(1-phenylethyl)oxalamide (CAS 1351621-02-7)
- (S)-2-Amino-N-methyl-N-(pyridin-2-ylmethyl)propanamide (CAS 1307550-01-1)
- 26530-24-5 5-Chloro-2-n-octyl-4-isothiazolin-3-one 5-Chloro-2-octyl-3(2H)-isothiazolone 5-Chloro-N-n-octylisothiazolin-3-one (CAS 26530-24-5)
- 2-Hydroxy-N,N-dimethyl-6-(methylthio)benzamide (CAS 1243283-86-4)
- N-(4-acetylphenyl)-2-bromopropanamide (CAS 1171221-51-4)
- 2-Ethoxypropene (CAS 926-66-9)
- Ethyl 4-(dimethylamino)-6-fluoroquinoline-3-carboxylate (CAS 1049114-72-8)
- 3-(2-((7-Methyl-2-oxo-4-propyl-2H-chromen-5-yl)oxy)propanamido)propanoic acid (CAS 858744-34-0)
- Neuropeptide Y, porcine (CAS 82785-45-3)
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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