Trimethyl(o-tolylethynyl)silane CAS 3989-15-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3989-15-9 |
| Molecular Formula | C12H16Si |
| Molecular Weight | 188.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Trimethyl(o-tolylethynyl)silane (CAS 3989-15-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H16Si. Molecular weight: 188.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H16Si |
| Molecular Weight | 188.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Trimethyl Standards
- Trimethyl(3-phenylprop-1-yn-1-yl)silane (CAS 31683-47-3)
- Trimethyl(m-tolylethynyl)silane (CAS 40230-90-8)
- 2,2,4-Trimethyl-1,2-dihydroquinolin-6-amine (CAS 115784-97-9)
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Recommended Standards
- 4186-14-5 5762AB C12H16Si Trimethyl(p-tolylethynyl)silane (CAS 4186-14-5)
- 77086-38-5 KS-000018IA Silane, (1,1-dimethylethyl)[(1-methoxyethenyl)oxy]dimethyl- (CAS 77086-38-5)
- tert-Butyl (Trimethylsilyl)acetate (CAS 41108-81-0)
- 1-Iodoisoquinolin-5-amine (CAS 1260759-47-4)
- 2-(tert-Butyl)tetrahydro-2H-pyran-4-amine (CAS 1340194-27-5)
- 2-Bromo-4-ethylthiazole-5-carboxylic acid (CAS 162651-08-3)
- 1-(1-(Cyclopropylsulfonyl)piperidin-4-yl)ethan-1-one (CAS 1341769-60-5)
- 4-Chloro-5-(chloromethyl)-3-methylisoxazole (CAS 69711-41-7)
- rac-(3S,4R)-1-benzyl-4-(1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid dihydrochloride (CAS 2059909-42-9)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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