(E)-2-(2,6-Dichlorostyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1355090-12-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1355090-12-8 |
| Molecular Formula | C14H17BCl2O2 |
| Molecular Weight | 299.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-2-(2,6-Dichlorostyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1355090-12-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H17BCl2O2. Molecular weight: 299.00 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H17BCl2O2 |
| Molecular Weight | 299.00 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
Related E Standards
- (E)-7-(2,4-dichlorostyryl)-2-methylpyrazolo[1,5-a]pyrimidine (CAS 692737-05-6)
- 4-(3,4-Dichlorostyryl)-2,6-dimethylphenol (CAS 125722-15-8)
- (E)-2-(2,3-dichlorostyryl)benzo[d]thiazole (CAS 338415-37-5)
- (E)-2-(2,4-dichlorostyryl)benzo[d]oxazole (CAS 338415-65-9)
- (E)-2-((4-(2,4-dichlorostyryl)pyrimidin-2-yl)thio)acetonitrile (CAS 339278-45-4)
- (E)-5-(2,4-dichlorostyryl)-1,3,4-oxadiazole-2(3H)-thione (CAS 478041-73-5)
- (E)-6-(2,4-dichlorostyryl)-4,4-dimethyl-2-(methylthio)-1,4-dihydropyrimidine (CAS 329234-89-1)
- (E)-6-(2,6-dichlorostyryl)-4,4-dimethyl-2-(methylthio)-1,4-dihydropyrimidine (CAS 282523-31-3)
Recommended Standards
- N-(2,5-dibromothiophen-3-yl)acetamide (CAS 89581-54-4)
- 2-(1-(3,4-Dichlorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2559765-33-0)
- 2-Bromo-1-(2-bromo-4-methylthiazol-5-yl)ethanone (CAS 1461703-01-4)
- 2-Phenylpyrimidin-4-ol (CAS 127892-81-3)
- o1-Tert-butylo3-methyl(3S)-3-methylpyrrolidine-1,3-dicarboxylate (CAS 2375165-13-0)
- N-(4-methoxyphenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide (CAS 1251593-96-0)
- 83152-22-1 Phosphonium, (6-bromohexyl)triphenyl-, bromide DTXSID70471980 (CAS 83152-22-1)
- (S)-1-(2-Bromo-4-fluorophenyl)ethanamine hydrochloride (CAS 1624261-91-1)
- Amino-dPEG-t-boc-hydrazide (CAS 1334169-97-9)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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