Dimethoxy(methyl)silane CAS 16881-77-9
| CAS No. | 16881-77-9 |
| Molecular Formula | C3H9O2Si |
| Molecular Weight | 105.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethoxy(methyl)silane (CAS 16881-77-9), molecular formula C3H9O2Si and molecular weight 105.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Dimethoxy(methyl)silane (C3H9O2Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 105.19 g/mol, it falls into the low-molecular-weight range.
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 Dimethoxy(methyl)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 | C3H9O2Si |
| Molecular Weight | 105.19 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) | -0.5 |
| CAS Registry Year (est.) | 1961 |
Related Dimethoxy Standards
- 2,3-Dimethoxy-1,3-butadiene 3588-31-6 rans,trans-1,3-Butadiene-1,4-dicarboxylic acid trans,trans-2,4-Hexadienedioic acid (CAS 3588-31-6)
- 3,3-Dimethoxy-2-methylprop-1-ene (CAS 23230-91-3)
- 4,4-Dimethoxy-1-butene (CAS 72380-56-4)
- 1,1-Dimethoxy-2-methylpropane (CAS 41632-89-7)
- (R)-1,1-Dimethoxy-2-propanamine (CAS 126147-79-3)
- (S)-1,1-Dimethoxy-2-propanamine (CAS 55707-41-0)
- 1,1-Dimethoxy-2-propanamine (CAS 57390-38-2)
- 1,3-Dimethoxy-2-propanol (CAS 623-69-8)
Recommended Standards
- (2R)-2,3-Dimethyl-1-butanol-d3 (CAS 1329509-41-2)
- 2-Hexanone-1,1,1,3,3-d5 (CAS 4840-82-8)
- 4-Aminopiperidine-3,3,4,5,5-d5 (CAS 1219803-60-7)
- 4-Methyl-2-pentanone-d5 (CAS 4840-81-7)
- 6-Bromo-5-(chloromethyl)-3-(difluoromethyl)picolinonitrile (CAS 1806995-76-5)
- 4-Ethoxy-2,6-difluorobenzoic Acid (CAS 916483-56-2)
- 2-Amino-N-methyl-N-(pyridin-3-ylmethyl)acetamide (CAS 1154667-37-4)
- 3-(azetidin-3-yloxy)pyrrolidine dihydrochloride (CAS 2306275-36-3)
- 3-Amino-5-bromo-4-methylpyridin-2(1H)-one (CAS 889943-27-5)
- Sodium 2-fluorobenzene-1-sulfinate (CAS 127159-66-4)
- Methyl (6-(methylamino)-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)carbamate (CAS 887570-33-4)
- N,N'-(1,4-phenylene)dibenzamide (CAS 5467-04-9)
- 4-Cyclopropoxy-2-fluorobenzoic acid (CAS 1243385-58-1)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com