Siloxanes and Silicones, di-Me, mono(vinyl group)-terminated CAS 68952-00-1
| CAS No. | 68952-00-1 |
| Molecular Formula | C7H18O2Si2 |
| Molecular Weight | 190.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Siloxanes and Silicones, di-Me, mono(vinyl group)-terminated is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Siloxanes and Silicones, di-Me, mono(vinyl group)-terminated (CAS 68952-00-1) is a high-purity analytical reference standard with the molecular formula C7H18O2Si2 and a molecular weight of 190.39 g/mol.
Siloxanes and Silicones, di-Me, mono(vinyl group)-terminated (C7H18O2Si2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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 Siloxanes and Silicones, di-Me, mono(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 | C7H18O2Si2 |
| Molecular Weight | 190.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1976 |
Related Siloxanes Standards
- 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)
- Siloxanes and Silicones, di-Me, 3-hydroxypropyl group-terminated (CAS 104780-66-7)
- Siloxanes and Silicones, di-Me, Me 3,3,3-trifluoropropyl, vinyl group-terminated (CAS 68951-98-4)
- Siloxanes and Silicones, di-Me, Me octyl, Me vinyl (CAS 597543-32-3)
- 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)
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