2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 347389-74-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 347389-74-6 |
| Molecular Formula | C8H13BO2 |
| Molecular Weight | 152.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 347389-74-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H13BO2. Molecular weight: 152.00 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H13BO2 |
| Molecular Weight | 152.00 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) | 2.5 |
| CAS Registry Year (est.) | 2025 |
Related Ethynyl Standards
- 2-Ethynyl-4,4,6-trimethyl-1,3,2-dioxaborinane (CAS 13722-63-9)
- 2-Ethynyl-5-fluoro-4-methoxypyrimidine (CAS 1330044-12-6)
- 1-Ethynyl-2,4-difluoro-5-methylbenzene (CAS 1934800-63-1)
- 5-ethynyl-2-hydroxy-benzaldehyde (CAS 252771-08-7)
- 1-Ethynyl-2,4-dimethylcyclohexan-1-ol (CAS 105463-32-9)
- 2-Ethynyl-2,6,6-trimethyltetrahydro-2H-pyran (CAS 13837-60-0)
- 1-Ethynyl-3,5-dimethylcyclohexan-1-ol (CAS 1483917-81-2)
- 1-Ethynyl-2,5-dimethylcyclohexan-1-ol (CAS 1560442-86-5)
Recommended Standards
- (4,4-Dimethylcyclohexa-1,5-dien-1-yl)boronic acid (CAS 871464-52-7)
- 4,5-Dichloro-1,2,3,6-tetrahydropyridine (CAS 1432680-16-4)
- (2-ethynylphenyl)boronic acid (CAS 905926-85-4)
- Tert-butyln-(4-formyl-1-bicyclo[2.2.2]octanyl)carbamate (CAS 1417551-36-0)
- N-(5-Chloro-2-methylphenyl)-N-[(4-methylphenyl)sulfonyl]glycine (CAS 333452-78-1)
- 5-Bromonaphthalene-2-sulfonyl chloride (CAS 127769-55-5)
- 1-(2-Pyridyl)cyclopropylamine (CAS 503417-37-6)
- (2-aminoethyl)(2-ethoxyethyl)ethylamine dihydrochloride (CAS 1803607-98-8)
- 2-(Difluoromethyl)-6-methoxy-3-methylpyridin-4-amine (CAS 1804367-25-6)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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 13829788188 / jacky.chen@cato-chem.com