3-Bromo-1-(trimethylsilyl)-1-propyne 3-(Trimethylsilyl)propargyl bromide (3-Bromo-1-propynyl)trimethylsilane 38002-45-8 S03140 CAS 38002-45-8
| CAS No. | 38002-45-8 |
| Molecular Formula | C6H11BrSi |
| Molecular Weight | 191.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 3-Bromo-1-(trimethylsilyl)-1-propyne 3-(Trimethylsilyl)propargyl bromide (3-Bromo-1-propynyl)trimethylsilane 38002-45-8 S03140 (CAS 38002-45-8), a certified reference material (molecular formula C6H11BrSi, MW 191.14 g/mol) for analytical method development and quality control.
Structurally, 3-Bromo-1-(trimethylsilyl)-1-propyne 3-(Trimethylsilyl)propargyl bromide (3-Bromo-1-propynyl)trimethylsilane 38002-45-8 S03140 (C6H11BrSi) contains bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 191.14 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 3-Bromo-1-(trimethylsilyl)-1-propyne 3-(Trimethylsilyl)propargyl bromide (3-Bromo-1-propynyl)trimethylsilane 38002-45-8 S03140 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 | C6H11BrSi |
| Molecular Weight | 191.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Br-containing |
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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