(2,6-Difluoropyridin-3-yl)trimethylsilane CAS 685517-68-4
| CAS No. | 685517-68-4 |
| Molecular Formula | C8H11F2NSi |
| Molecular Weight | 187.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 187.26 g/mol gives (2,6-Difluoropyridin-3-yl)trimethylsilane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2,6-Difluoropyridin-3-yl)trimethylsilane (CAS 685517-68-4) is a high-purity analytical reference standard with the molecular formula C8H11F2NSi and a molecular weight of 187.26 g/mol.
Structurally, (2,6-Difluoropyridin-3-yl)trimethylsilane (C8H11F2NSi) contains a nitrile group, fluorine 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 187.26 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2,6-Difluoropyridin-3-yl)trimethylsilane 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.
Physical & Chemical Properties
| Molecular Formula | C8H11F2NSi |
| Molecular Weight | 187.26 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.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoropyridin Standards
- 1-(3,5-Difluoropyridin-2-yl)-2-methoxyethan-1-one (CAS 1075756-93-2)
- Methyl 2-(3,5-difluoropyridin-2-yl)acetate (CAS 1446409-01-3)
- Methyl 2-(2,5-difluoropyridin-4-yl)acetate (CAS 1803789-59-4)
- (R)-1-(3,5-difluoropyridin-2-yl)-2-methoxyethan-1-amine (CAS 1075757-20-8)
- 2-(3,5-Difluoropyridin-2-yl)-2,2-difluoroethan-1-ol (CAS 1838637-14-1)
- 1-(3,5-Difluoropyridin-2-yl)-1H-pyrazol-3-amine (CAS 1566930-25-3)
- 1-(3,5-Difluoropyridin-4-yl)piperazine (CAS 1823903-88-3)
- Ethyl 2-(3,5-difluoropyridin-2-yl)acetate (CAS 940933-44-8)
Recommended Standards
- 4-((Prop-2-yn-1-yloxy)amino)tetrahydro-2H-thiopyran 1-oxide (CAS 1859152-04-7)
- (2S)-2-Isothiocyanato-4-methyl-pentanoic Acid Methyl Ester (CAS 206761-74-2)
- 8-(Methylsulfonyl)-8-azabicyclo[3.2.1]oct-2-ene (CAS 1796948-10-1)
- (S)-N-(2-Oxotetrahydrothiophen-3-yl)butyramide (CAS 202284-85-3)
- H-DL-Leu-DL-Ala-OH (CAS 5060-46-8)
- Tert-butyl 3-(((4-aminobenzyl)amino)methyl)piperidine-1-carboxylate (CAS 1189107-00-3)
- 5-(Furan-2-yl)-1-methyl-1H-pyrazole-3-carbaldehyde (CAS 876728-40-4)
- N-(2-Methoxy-4-methylphenyl)-4,5-dihydro-1H-imidazol-2-amine (CAS 791726-43-7)
- 104357-57-5 3-[(4'-Cyano[1,1'-biphenyl]-4-yl)oxy]propyl 2-propenoic acid ester (CAS 104357-57-5)
- 1-Bromopropane-2,2,3,3,3-d5 (CAS 61066-67-9)
- Proguanil (CAS 500-92-5)
- 5-Cyclopropylpyridine-2-carboxylic acid (CAS 1174322-66-7)
- Momelotinib impurity 18 (CAS CATO-C4X-337718)
- Semaglutide (CAS CATO-C4X-2226105)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com