2,2'-(Ethene-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) CAS 339166-89-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339166-89-1 |
| Molecular Formula | C14H26B2O4 |
| Molecular Weight | 279.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-(Ethene-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 339166-89-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H26B2O4. Molecular weight: 279.98 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H26B2O4 |
| Molecular Weight | 279.98 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
Related Ethene Standards
- 5,5'-(Ethene-1,2-diyl)bis(benzene-1,2,3-triol) (CAS 637776-83-1)
- 4,4'-(Ethene-1,2-diyl)dibenzoic acid (CAS 100-31-2)
- (Z)-4,4'-(Ethene-1,2-diyl)dibenzoic acid (CAS 133005-88-6)
- (E)-4,4’-(Ethene-1,2-diyl)dibenzoic Acid (CAS 74299-91-5)
- (E)-(Ethene-1,2-diylbis(3,1-phenylene))diboronic acid (CAS 160238-44-8)
- (Ethene-1,2-diylbis(4,1-phenylene))diboronic acid (CAS 195063-90-2)
- 4,4'-(Ethene-1,1-diyl)bis(N,N-dimethylaniline) (CAS 7478-69-5)
- 3,3'-(Ethene-1,1-diyl)bis(1h-indole) (CAS 96859-72-2)
Recommended Standards
- 1-Bromo-2-(2-bromoethanesulfonyl)ethane (CAS 7617-67-6)
- 1-(3-Bromobut-3-en-1-yl)-2,4-dichlorobenzene (CAS 951892-61-8)
- Ambroxol Impurity 49 (CAS 86379-71-7)
- Ethyl 2-(4-(chloromethyl)phenyl)acetate (CAS 68767-29-3)
- 3-Amino-2-(4-ethylbenzyl)-2-methylpropanoic acid (CAS 1017210-21-7)
- 2-[(E)-[(2E)-3-[4-(Dimethylamino)phenyl]prop-2-en-1-ylidene]amino]-4,5-diphenylfuran-3-carbonitrile (CAS 383148-39-8)
- 4-[2-(1H-Imidazol-1-yl)ethoxy]benzaldehyde hydrochloride (CAS 1609409-04-2)
- Tert-butyl 3-oxo-1,8-dioxa-4,11-diazaspiro[5.6]Dodecane-11-carboxylate (CAS 1251003-86-7)
- 4-((2,4-Difluorophenoxy)methyl)-5-methylisoxazole-3-carboxylic acid (CAS 932918-49-5)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
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