2-(4-(Ethylsulfonyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1436867-18-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1436867-18-3 |
| Molecular Formula | C14H21BO4S |
| Molecular Weight | 296.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(4-(Ethylsulfonyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1436867-18-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H21BO4S. Molecular weight: 296.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H21BO4S |
| Molecular Weight | 296.19 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 | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Sulfur Atoms | 1 |
Related Ethylsulfonyl Standards
- 3-(Ethylsulfonyl)phenylboronic Acid (CAS 845870-47-5)
- 3-(Ethylsulfonyl)phenylboronic Acid Pinacol Ester (CAS 2096331-73-4)
- 1-(ethylsulfonyl)-4-phenylpiperidine-4-carboxylic acid (CAS 863669-55-0)
- 1-[4-(Ethylsulfonyl)phenyl]piperidine-4-carboxylic acid (CAS 951624-97-8)
- 5-(Ethylsulfonyl)-6-(4-methoxyphenyl)pyridazin-3(2H)-one (CAS 1708269-10-6)
- 8-Acetyl-2-(ethylsulfonyl)-6-methyl-4H-chromen-4-one (CAS 2715284-83-4)
- 1-[4-(Ethylsulfonyl)-2-nitrophenyl]piperidine (CAS 942474-62-6)
- 5-(Ethylsulfonyl)-4-(4-methoxyphenyl)thiazol-2-amine (CAS 1710293-74-5)
Recommended Standards
- 4,4,5,5-Tetramethyl-2-(3-methyl-4-(methylsulfonyl)phenyl)-1,3,2-dioxaborolane (CAS 1421340-99-9)
- (4-(Decyloxy)-2-fluorophenyl)boronic acid (CAS 175425-95-3)
- 2-(2-Bromophenyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-amine (CAS 1418273-33-2)
- 3-(2-Ethoxyphenyl)-3-oxopropanenitrile (CAS 89-44-1)
- 2-(Ethyl(methyl)amino)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1156134-50-7)
- Melitracen Impurity 12 (CAS CATO-C4X-120212)
- 2-(2-Bromoethyl)furan (CAS 123217-93-6)
- 1-(3-Hydroxyazetidin-1-yl)-2-(1h-indol-1-yl)ethan-1-one (CAS 1423476-98-5)
- 3-(2-Bromo-4-chlorophenoxy)propanenitrile (CAS 154405-41-1)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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