Trimethoxy(pentafluorophenyl)silane CAS 223668-64-2
| CAS No. | 223668-64-2 |
| Molecular Formula | C9H9F5O3Si |
| Molecular Weight | 288.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H9F5O3Si, Trimethoxy(pentafluorophenyl)silane contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 288.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies Trimethoxy(pentafluorophenyl)silane (CAS 223668-64-2), a certified reference material (molecular formula C9H9F5O3Si, MW 288.24 g/mol) for analytical method development and quality control.
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 Trimethoxy(pentafluorophenyl)silane 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 | C9H9F5O3Si |
| Molecular Weight | 288.24 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2020 |
| Halogen Content | F-containing |
Related Trimethoxy Standards
- 3',4',5'-Trimethoxy-[1,1'-biphenyl]-4-carboxylic acid (CAS 203722-36-5)
- 4,5,6-Trimethoxy-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indole (CAS 1544838-93-8)
- 1-(3,4,5-Trimethoxy-phenyl)-1,2,3,4-tetrahydro-pyrrolo[1,2-a]pyrazine (CAS 73627-27-7)
- 3,4,5-Trimethoxy-N-phenylbenzamide (CAS 3940-75-8)
- 5,7,8-Trimethoxy-9-methylfuro[2,3-b]quinolin-4(9H)-one (CAS 476-27-7)
- cis-3,4',5-Trimethoxy-3'-aminostilbene (CAS 586410-12-0)
- ethyl 3,4,5-trimethoxy-2-nitrobenzoate (CAS 186603-53-2)
- 1,4,10-Trimethoxy-5-methylanthracene (CAS 834867-39-9)
Recommended Standards
- Methyl 2-(((trifluoromethyl)sulfonyl)oxy)cyclohex-1-enecarboxylate (CAS 93493-95-9)
- N-((5-bromothiophen-2-yl)methyl)-2-methylcyclohexan-1-amine (CAS 1019606-12-2)
- 2-((7-Nitrobenzo[c][1,2,5]oxadiazol-4-yl)amino)ethanesulfonic acid (CAS 75472-45-6)
- Tetramethyl (1R,2r,3S,4s)-cyclobutane-1,2,3,4-tetracarboxylate (CAS 1032-95-7)
- Methyl 2-((ethoxycarbonyl)amino)acetate (CAS 13756-47-3)
- 3-(Furan-2-ylmethylene)-5-methylfuran-2(3H)-one (CAS 38786-39-9)
- Methyl (trimethylsilyl)carbamate (CAS 18147-09-6)
- 4-[methyl(2-methylpropyl)amino]benzoic acid hydrochloride (CAS 1221723-09-6)
- (3-Fluoro-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanamine hydrochloride (CAS 2660137-03-9)
- 3-[(1-Bromo-2-naphthyl)oxy]pyrrolidine (CAS 946681-89-6)
- Metoclopramide Impurity 110 (CAS CATO-C4X-1415110)
- Cloransulam-Methyl Impurity 10 (CAS CATO-C4X-317010)
- 7-Methoxy-2-naphthonitrile (CAS 90381-43-4)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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