Siloxanes and Silicones, di-Me, Me 3,3,3-trifluoropropyl, vinyl group-terminated CAS 68951-98-4
| CAS No. | 68951-98-4 |
| Molecular Formula | C12H25F3O2Si3 |
| Molecular Weight | 342.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Siloxanes and Silicones, di-Me, Me 3,3,3-trifluoropropyl, vinyl group-terminated (CAS 68951-98-4) is a high-purity analytical reference standard with the molecular formula C12H25F3O2Si3 and a molecular weight of 342.58 g/mol.
Based on its molecular formula C12H25F3O2Si3, Siloxanes and Silicones, di-Me, Me 3,3,3-trifluoropropyl, vinyl group-terminated contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 342.58 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 manufactures Siloxanes and Silicones, di-Me, Me 3,3,3-trifluoropropyl, vinyl group-terminated 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 | C12H25F3O2Si3 |
| Molecular Weight | 342.58 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | F-containing |
Related Siloxanes Standards
- Siloxanes and Silicones, di-Me, 3-hydroxypropyl group-terminated (CAS 104780-66-7)
- Siloxanes and Silicones, di-Me, Me octyl, Me vinyl (CAS 597543-32-3)
- Siloxanes and Silicones, di-Me, mono(vinyl group)-terminated (CAS 68952-00-1)
- 70131-67-8 Siloxanes and Silicones, di-Me, hydroxy-terminated Siloxanes and Silicones di-Me, hydroxy-terminated 42% in dimethyl hydrolyzate Q 4-2737 X 21-22-160AS X 22-160A X 22-160AS X 22-160B X 22-176B Baysilon C 0.7 FM 0411 alpha-Hydro-omega-hydroxypoly(dimethylsiloxane) Macromonomer HK20 Polydimethylsiloxane, hydroxy end-blocked PS 195 PS 339.7 RF 5000 Silanol-terminated di-Me siloxanes Silicone L-90000/1000 Siltech S 700 Poly(oxy(dimethylsilylene), alpha-hydro, omega-hydroxy- Hydroxy-terminated dimethyl siloxanes and silicones (CAS 70131-67-8)
- 68083-19-2 Siloxanes and Silicones, di-Me, vinyl group-terminated Dow corning 3-4939 Dow corning 6646 GE 3175 Polydimethylsiloxane, vinyl end blocked PS 441 PS 442 PS 448 Sylgard 170A Vinyl dimethylsiloxy-terminated polydimethylsiloxane (CAS 68083-19-2)
- 67923-13-1 Siloxanes and Silicones, di-Me, chlorine-terminated alpha,omega-Dichloropolydimethyl siloxane Dichloropoly(dimethylsiloxane) Polydimethylsiloxane, chloro end-blocked Poly(oxy(dimethylsilylene)), alpha-chlorodimethylsilyl-omega-chloro- alpha,omega-Dichloropolydimethylsiloxane (CAS 67923-13-1)
Recommended Standards
- 2-mercaptoethyl oleate (CAS 59118-78-4)
- (R)-5-bromo-2-(5-chloroindolin-2-yl)-3-fluorophenol (CAS 2055024-06-9)
- 2-((5-Bromo-2-chloro-6-methylpyrimidin-4-yl)amino)benzoic acid (CAS 89450-95-3)
- 2-(1-Ethoxydecyl)-2-((trimethylsilyl)oxy)cyclobutanone (CAS 88441-30-9)
- 6-methoxy-3H-imidazo[4,5-c]pyridine (CAS 1096666-02-2)
- 1-(2,5-Dichlorophenyl)methanamine hydrochloride (CAS 42365-57-1)
- 2-(4-(4-Fluorobenzoyl)phenyl)-2-(4-methoxyphenyl)acetonitrile (CAS 339114-73-7)
- Thioctic acid Impurity 5 (CAS 3206-73-3)
- 3,4-Bis(tert-butoxycarbonylamino)phenylboronic acid (CAS 1233693-22-5)
- 4-Methyl-2-nitrobenzyl chloride (CAS 85062-97-1)
- Cefoperazone Impurity 16 (CAS 67275-31-4)
- (4-(Aminomethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridin-2-yl)methanol (CAS 1361820-22-5)
- 1-(4-Bromophenyl)-3-(propan-2-yl)-1h-pyrazole-4-carbaldehyde (CAS 1152504-95-4)
- Peptide Impurity 15 (CAS 1227750-69-7)
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