Hydroxy-terminated poly(dimethylsiloxane) CAS 31692-79-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31692-79-2 |
| Molecular Formula | C2H8O2Si |
| Molecular Weight | 92.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Hydroxy-terminated poly(dimethylsiloxane) (CAS 31692-79-2) pharmaceutical standards reference standard. Molecular formula: C2H8O2Si. Molecular weight: 92.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C2H8O2Si |
| Molecular Weight | 92.17 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.) | 1966 |
Related Hydroxy Standards
- 1-Hydroxy-N,N,N-trimethylmethanaminium (CAS 29124-45-6)
- N-hydroxy-N-methylacetamide (CAS 13115-24-7)
- 2-Hydroxy-N-methylacetamide (CAS 5415-94-1)
- 2-Hydroxy-2-methylpropanal (Technical Grade, in Solution) (CAS 20818-81-9)
- 3-Hydroxy-2-methylpropionaldehyde (CAS 38433-80-6)
- 4-Hydroxy-2-butanone (CAS 590-90-9)
- 3-Hydroxy-2-Oxopropanal (CAS 997-10-4)
- 3-Hydroxy-1-methylazetidine (CAS 111043-48-2)
Recommended Standards
- Cyclopentanone-d8 (CAS 4477-17-2)
- 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)
- 3-Pentanone-1,1,1,5,5,5-d6 (CAS 53389-25-6)
- 2-(3,4-dichlorophenyl)-2,2-difluoroacetonitrile (CAS 1432681-32-7)
- Calmodulin Dependent Protein Kinase II (290-309) (CAS 115044-69-4)
- 2-(2-Methylimidazo[2,1-b][1,3,4]thiadiazol-6-yl)acetic acid (CAS 96356-12-6)
- (R)-3-Amino-4,4-dimethyldihydrofuran-2(3H)-one hydrochloride (CAS 153665-44-2)
- 6-(Furan-2-yl)pyridin-3-ol (CAS 1159821-12-1)
- Dexchlorpheniramine Impurity 6 (CAS CATO-C4X-16116)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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 13829788188 / jacky.chen@cato-chem.com