2-Chloro-6-(trifluoromethyl)-3-(trimethylsilyl)pyridine CAS 205444-18-4
| CAS No. | 205444-18-4 |
| Molecular Formula | C9H11ClF3NSi |
| Molecular Weight | 253.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Chloro-6-(trifluoromethyl)-3-(trimethylsilyl)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.
CATO supplies 2-Chloro-6-(trifluoromethyl)-3-(trimethylsilyl)pyridine (CAS 205444-18-4), a certified reference material (molecular formula C9H11ClF3NSi, MW 253.72 g/mol) for analytical method development and quality control.
Structurally, 2-Chloro-6-(trifluoromethyl)-3-(trimethylsilyl)pyridine (C9H11ClF3NSi) contains a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 253.72 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H11ClF3NSi |
| Molecular Weight | 253.72 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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Recommended Standards
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- 2-(4-Chlorophenyl)-2-(piperidin-1-yl)acetic acid (CAS 939756-54-4)
- 2-Chloro-N-(cyclohex-1-en-1-yl)-N-(furan-2-ylmethyl)acetamide (CAS 69763-25-3)
- 1-(5,6-dimethylpyridazin-4-yl)methanamine (CAS 1804129-79-0)
- 2-Methoxyacetic Acid-d3 (CAS 345910-00-1)
- Dimethyl 2-(7-methoxy-2,2-dimethyl-3-thioxo-2,3-dihydroquinolin-4(1H)-ylidene)-1,3-dithiole-4,5-dicarboxylate (CAS 296272-63-4)
- Ethyl 2-(4-isobutoxy-3-nitrophenyl)-4-methylthiazole-5-carboxylate (CAS 144060-93-5)
- N’-cyclopropyl(dodecylsulfanyl)methanimidamide hydrobromide (CAS 1235441-79-8)
- 1-Bromo-3-nitro-5-(trifluoromethoxy)benzene (CAS 1807151-57-0)
- 1H-pyrazol-4-ylmethylamine (CAS 37599-59-0)
- VU-0466551 (CAS 1448705-06-3)
- 6-Ethyl-4-methoxy-2-pyranone (CAS 106950-13-4)
- Semaglutide Impurity 5 (CAS 23406-82-8)
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