3-Chloro-4-(pentafluoroethyl)pyridine CAS 1816286-90-4
| CAS No. | 1816286-90-4 |
| Molecular Formula | C7H3ClF5N |
| Molecular Weight | 231.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 231.55 g/mol gives 3-Chloro-4-(pentafluoroethyl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-Chloro-4-(pentafluoroethyl)pyridine (CAS 1816286-90-4), a certified reference material (molecular formula C7H3ClF5N, MW 231.55 g/mol) for analytical method development and quality control.
Structurally, 3-Chloro-4-(pentafluoroethyl)pyridine (C7H3ClF5N) contains a nitrile group, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 231.55 g/mol, it falls into the medium-molecular-weight range. 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 3-Chloro-4-(pentafluoroethyl)pyridine 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 | C7H3ClF5N |
| Molecular Weight | 231.55 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.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-Chloro-5-(perfluoroethyl)pyridine (CAS 118559-21-0)
- 4-Chloro-2-(difluoromethyl)-3-(trifluoromethyl)pyridine (CAS 1804756-81-7)
- 3-Chloro-2-(difluoromethyl)-5-(trifluoromethyl)pyridine (CAS 1805273-11-3)
- 5-Chloro-2-(difluoromethyl)-3-(trifluoromethyl)pyridine (CAS 1805273-18-0)
- 2-Chloro-4-(difluoromethyl)-3-(trifluoromethyl)pyridine (CAS 1805303-29-0)
- 2-Chloro-6-(difluoromethyl)-4-(trifluoromethyl)pyridine (CAS 1805303-33-6)
- 2-Chloro-3-(difluoromethyl)-6-(trifluoromethyl)pyridine (CAS 1805316-42-0)
- 2-Chloro-4-(difluoromethyl)-5-(trifluoromethyl)pyridine (CAS 1806019-13-5)
Recommended Standards
- 2-Chloro-4-(perfluoroethyl)pyridine (CAS 1816286-29-9)
- 2,2,2-Trichloro-N-pentylacetimidamide (CAS 35518-70-8)
- 2-Chloro-3-(perfluoroethyl)pyridine (CAS 1816284-10-2)
- 6-Chloro-2,3-difluoro-4-(trifluoromethyl)aniline (CAS 914635-28-2)
- 3-bocamino-4-bromopyridine 885275-14-9 tert-Butyl (4-bromopyridin-3-yl)carbamate tert-butyl n-(4-bromopyridin-3-yl)carbamate (CAS 885275-14-9)
- Methyl 3-Phenyloxirane-2-carboxylate (CAS 37161-74-3)
- sodium 2-hydroxy-2-(pyridin-2-yl)acetate (CAS 1706465-12-4)
- N-((4-Hydroxytetrahydro-2H-pyran-4-yl)methyl)-2-(naphthalen-1-yl)acetamide (CAS 1351615-84-3)
- 3-Fluoropiperidine-3-carboxylic acid (CAS 147727-13-7)
- 4-[2-(Pyridin-3-yl)-1h-indol-3-yl]butan-1-amine (CAS 556777-74-3)
- 4-Methylumbelliferyl -β-D-Galactopyranoside (CAS 6160-78-7)
- Neratinib Impurity 59 (CAS CATO-C4X-113459)
- 8-Bromo-6-chloro-2-oxo-2H-chromene-3-carboxylic acid (CAS 213749-64-5)
- Semaglutide impurity 29 (CAS 110990-08-4)
Why CATO?
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