Chloromethyl(dimethyl)methoxysilane CAS 18143-33-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18143-33-4 |
| Molecular Formula | C4H11ClOSi |
| Molecular Weight | 138.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Chloromethyl(dimethyl)methoxysilane (CAS 18143-33-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H11ClOSi. Molecular weight: 138.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H11ClOSi |
| Molecular Weight | 138.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| 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.) | 1962 |
| Halogen Content | Cl-containing |
Related Chloromethyl Standards
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- Chloromethyl 2-methoxyacetate (CAS 156384-38-2)
- Chloromethyl Ethyl Carbonate (CAS 35179-98-7)
- 1,1-Bis(chloromethyl)cyclopropane (CAS 6202-96-6)
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Recommended Standards
- 5-nitro-2-phenoxybenzoic acid (CAS 54255-63-9)
- (Chloromethoxy)trimethylsilane (CAS 23586-77-8)
- La Standard Solution (CAS 7439-91-0)
- 2-Methyl-7-nitro-6H-dibenzo[b,f][1,4]oxazocin-11(12H)-one (CAS 866020-36-2)
- 1-(2-Bromophenyl)-5-(trifluoromethyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1312135-90-2)
- Flunarizine Impurity 8 (CAS 365-24-2)
- N-(2-(dimethylamino)-2-oxoethyl)-N-methyl-4-(methylamino)butanamide (CAS 1605128-18-4)
- 3-Nitro-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1392812-18-8)
- Methyl 5-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate (CAS 2223049-04-3)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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