2-(Chloromethyl)-3-((trifluoromethyl)thio)pyridine CAS 2386232-44-4
| CAS No. | 2386232-44-4 |
| Molecular Formula | C7H5ClF3NS |
| Molecular Weight | 227.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(Chloromethyl)-3-((trifluoromethyl)thio)pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2-(Chloromethyl)-3-((trifluoromethyl)thio)pyridine (CAS 2386232-44-4), molecular formula C7H5ClF3NS and molecular weight 227.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(Chloromethyl)-3-((trifluoromethyl)thio)pyridine (C7H5ClF3NS) contains a nitrile group, sulfur-containing functionality, 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 227.63 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C7H5ClF3NS |
| Molecular Weight | 227.63 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.) | 1999 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloromethyl Standards
- 4-(Chloromethyl)-2-((2,2-difluoroethoxy)methyl)thiazole (CAS 1556789-20-8)
- 1142199-33-4 (4E)-3-(Chloromethyl)-4-(thiophen-3-ylmethylidene)-1,2-oxazol-5(4H)-one MFCD12027802 (CAS 1142199-33-4)
- (E)-3-(chloromethyl)-4-(thiophen-2-ylmethylene)isoxazol-5(4H)-one (CAS 1142199-38-9)
- 4-(Chloromethyl)-2-(4-fluorophenyl)thiazole (CAS 113264-13-4)
- 5-(Chloromethyl)-2-(4-fluorophenyl)thiazole (CAS 1206973-54-7)
- 4-(chloromethyl)-2-(2-fluorophenyl)-1,3-thiazole (CAS 138128-84-4)
- 5-(Chloromethyl)-2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridine (CAS 14142-90-6)
- 2-(Chloromethyl)-4-(4-fluorophenyl)thiazole (CAS 170881-68-2)
Recommended Standards
- 2-Chloro-5-(methylthio)-3-(trifluoromethyl)pyridine (CAS 1820650-15-4)
- 2-Chloro-5-((trifluoromethyl)thio)aniline (CAS 933674-81-8)
- 2-Chloro-3-methylthio-6-(trifluoromethyl)pyridine (CAS 1809161-56-5)
- 4-Chloro-3-propionamidobenzoic acid (CAS 1016698-05-7)
- 2-Amino-3-methylisonicotinonitrile (CAS 1290137-40-4)
- tert-Butyl 2-[3-(hydroxymethyl)bicyclo[1.1.1]pentan-1-yl]acetate (CAS 1113001-78-7)
- (S)-4-Phenylbut-3-en-2-ol (CAS 76946-09-3)
- 4-chloro-3-[1-hydroxy-2-(methylamino)ethyl]phenol hydrochloride (CAS 2059975-38-9)
- 5-Methoxy-2-nitrophenylacetic Acid (CAS 20876-29-3)
- 1,11-Hexadecadiyne (CAS 71673-32-0)
- 4-(1,1,2,2-Tetrafluoroethoxy)toluene (CAS 1737-11-7)
- 1-(2,4-Dichlorophenyl)-4-methylpentan-2-amine (CAS 1178263-14-3)
- 1-Butyl-3-phenethylurea (CAS 67616-04-0)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
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