2-Methyl-4-(trimethylsilyl)but-3-yn-2-ol CAS 5272-33-3
| CAS No. | 5272-33-3 |
| Molecular Formula | C8H16OSi |
| Molecular Weight | 156.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Methyl-4-(trimethylsilyl)but-3-yn-2-ol (CAS 5272-33-3), a certified reference material (molecular formula C8H16OSi, MW 156.30 g/mol) for analytical method development and quality control.
2-Methyl-4-(trimethylsilyl)but-3-yn-2-ol (C8H16OSi) contains a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H16OSi |
| Molecular Weight | 156.30 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.) | 1958 |
Related Methyl Standards
- 5-(trimethylsilyl)-4-pentyn-1-ol (CAS 13224-84-5)
- (2-Methyl-3-(trimethylsilyl)cycloprop-2-en-1-yl)methanol (CAS 79671-36-6)
- 2-(Trimethylsilyl)thiophene (CAS 18245-28-8)
- 4-(trimethylsilyl)but-3-ynoic acid (CAS 110469-24-4)
- Methyl 3-(trimethylsilyl)propiolate (CAS 42201-71-8)
- N-Trimethylsilyl-2-pyrrolidone (CAS 14468-90-7)
- 2-Methyl-2-[(trimethylsilyl)oxy]propanenitrile (CAS 18296-11-2)
- (S)-3-(trimethylsilyl)pyrrolidin-2-one (CAS 406497-08-3)
Recommended Standards
- 19980-43-9 (1-Cyclopenten-1-yloxy)trimethylsilane Cyclopentene, 1-((trimethylsilyl)oxy)- Silane, (1-cyclopenten-1-yloxy)trimethyl- EINECS 243-448-4 1-(Trimethylsiloxy)-1-cyclopentene (CAS 19980-43-9)
- ((1-Cyclopropylvinyl)oxy)trimethylsilane (CAS 42161-96-6)
- 3-Methyldecane (CAS 13151-34-3)
- [(1,1-Dimethyl-2-propynyl)oxy]trimethylsilane (CAS 17869-77-1)
- 2-Chloro-4-nitrobenzhydrazide (CAS 67345-78-2)
- 5-Bromo-2-[(3-carboxypropyl)amino]benzoic acid (CAS 1393441-79-6)
- (1,2-Phenylenebis(methylene))bis(phosphonic acid) (CAS 42104-58-5)
- 2-(2,6-Difluoro-4-methoxyphenyl)acetonitrile (CAS 886499-03-2)
- Ethyl 1,2,3,4-tetrahydroisoquinoline-3-carboxylate hydrochloride (CAS 57980-74-2)
- 2-(Butyl((5-methylfuran-2-yl)methyl)amino)ethan-1-ol (CAS 1250542-36-9)
- Methyl 10,11-dihydro-5H-dibenzo[b,f]azepine-4-carboxylate (CAS 22965-12-4)
- tert-butyl N-{[1-(2,2,2-trifluoroethyl)piperidin-4-yl]methyl}carbamate (CAS 1803611-77-9)
- 2-Chloro-N-(2-ethoxyethyl)-N-(3-methoxyphenyl)acetamide (CAS 100346-60-9)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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