Dichloro(methoxy)(octadecyl)silane CAS 211934-50-8
| CAS No. | 211934-50-8 |
| Molecular Formula | C19H40Cl2OSi |
| Molecular Weight | 383.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C19H40Cl2OSi, Dichloro(methoxy)(octadecyl)silane contains a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 383.51 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 supplies Dichloro(methoxy)(octadecyl)silane (CAS 211934-50-8), a certified reference material (molecular formula C19H40Cl2OSi, MW 383.51 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), Dichloro(methoxy)(octadecyl)silane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H40Cl2OSi |
| Molecular Weight | 383.51 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 2017 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 239109-99-0 3,4-dichloro-N-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]methyl}benzenecarboxamide KS-00002YOJ (CAS 239109-99-0)
- 2,5-Dichloro-N-(4-(2,4-dimethylphenyl)thiazol-2-yl)thiophene-3-carboxamide (CAS 476626-98-9)
- 3,4-Dichloro-N-(3-chloro-2-(piperidin-1-yl)phenyl)benzamide (CAS 383145-55-9)
- 3,4-Dichloro-N-(5-chloro-2-(piperidin-1-yl)phenyl)benzamide (CAS 866144-24-3)
- 2-(N-(2,4-dichloro-5-methoxyphenyl)methylsulfonamido)-N,N-diethylacetamide (CAS 672951-76-7)
- 2,3-dichloro-N-(6-methoxy-3-pyridinyl)-3-[(4-methylbenzyl)sulfanyl]acrylamide (CAS 337922-08-4)
- 5-(5-(2,6-Dichloro-4-(4,5-dihydrooxazol-2-yl)phenoxy)pentyl)-3-methylisoxazole (CAS 107355-45-3)
- 2,3-Dichloro-N-[(3-phenyl-1,2-oxazol-5-yl)methyl]benzene-1-sulfonamide (CAS 339016-94-3)
Recommended Standards
- 5-(4-(Di-p-tolylamino)phenyl)thiophene-2-carbaldehyde (CAS 654067-66-0)
- Ethyl 4-((2-methyl-1H-indol-3-yl)(thiophen-2-yl)methyl)piperazine-1-carboxylate (CAS 526188-81-8)
- 3-Amino-4,6-dimethyl-N-(4-(pentyloxy)phenyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 853743-67-6)
- N-(2-((4-(4-Methoxyphenyl)piperazin-1-yl)sulfonyl)ethyl)pentanamide (CAS 897619-06-6)
- 4-{3-[(2,6-dichlorophenyl)methyl]-2-methyl-4-oxo-1,4-dihydropyridin-1-yl}butanoic acid (CAS 400736-52-9)
- 2-((Cyclopropylmethoxy)methyl)-4-fluorobenzaldehyde (CAS 1443305-98-3)
- 1-[1-(2-Phenylethyl)pyrrolidin-3-yl]methanamine Oxalate (CAS 1177335-30-6)
- 5-Hydroxy-4-propyl-2(5H)-furanone (CAS 78920-10-2)
- Aziridin-1-yl(cyclohexyl)methanone (CAS 98223-95-1)
- 2-(Chloromethyl)-4,4-dimethyl-1,3-dioxolane (CAS 126910-65-4)
- 11-(Bromomethyl)-12-methyl-9,10-dihydro-9,10-ethanoanthracene (CAS 58240-61-2)
- Dapagliflozin Impurity 86 (CAS 1528636-07-8)
- Methyl 3-chloro-4-((2-methylbenzyl)oxy)benzoate (CAS 1706451-60-6)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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