(3,5-Difluorophenyl)trimethylsilane CAS 149130-47-2
| CAS No. | 149130-47-2 |
| Molecular Formula | C9H12F2Si |
| Molecular Weight | 186.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 186.27 g/mol gives (3,5-Difluorophenyl)trimethylsilane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (3,5-Difluorophenyl)trimethylsilane (CAS 149130-47-2), a certified reference material (molecular formula C9H12F2Si, MW 186.27 g/mol) for analytical method development and quality control.
Owing to fluorine substitution, (3,5-Difluorophenyl)trimethylsilane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 186.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), (3,5-Difluorophenyl)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 | C9H12F2Si |
| Molecular Weight | 186.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
Related Difluorophenyl Standards
- (2,4-Difluorophenyl)trimethylsilane (CAS 148854-10-8)
- 1-(3,4-Difluorophenyl)butan-1-ol (CAS 1179299-59-2)
- 1-(3,4-Difluorophenyl)-2-methylpropan-1-ol (CAS 1184394-61-3)
- 4-(3,4-Difluorophenyl)butan-1-ol (CAS 1215948-69-8)
- 4-(2,5-Difluorophenyl)butan-1-ol (CAS 1225768-50-2)
- 1-(3,5-Difluorophenyl)butan-1-ol (CAS 1226165-53-2)
- 4-(2,4-Difluorophenyl)butan-2-ol (CAS 1249054-04-3)
- 1-(2,5-Difluorophenyl)butan-2-ol (CAS 1250597-76-2)
Recommended Standards
- 2-(((4-Methylthiazol-5-yl)methyl)amino)propan-1-ol (CAS 1497786-56-7)
- 1-Acetylpiperidine-2-carbothioamide (CAS 1485857-97-3)
- (7S,8AS)-7-mercapto-2-methylhexahydropyrrolo[1,2-a]pyrazin-1(2H)-one (CAS 158393-27-2)
- 1-(((4-Methylthiazol-5-yl)methyl)amino)propan-2-ol (CAS 1485251-98-6)
- Ethyl cis-3-amino-1-methylcyclobutanecarboxylate hydrochloride (CAS 1987332-74-0)
- N-(3-allyl-4-hydroxybenzyl)formamide (CAS 1201633-41-1)
- Benzhydryl carbamimidothioate hydrochloride (CAS 60282-85-1)
- o1-Tert-butylo3-methyltrans-5-hydroxypiperidine-1,3-dicarboxylate (CAS 1638765-16-8)
- 4-((2-(2-oxo-2-(Phenylamino)acetyl)hydrazono)methyl)phenyl 2-fluorobenzoate (CAS 881468-12-8)
- 4-amino-5-chloronicotinic acid (CAS 52834-09-0)
- 2-((3,4-Dichlorobenzyl)(ethyl)amino)ethanol (CAS 1250227-82-7)
- Cirsiliol (CAS 34334-69-5)
- Trimethylphosphine oxide (CAS 676-96-0)
- Dulaglutide (CAS 923950-08-7)
Why CATO?
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