4-Ethylbenzeneboronic acid
4-Ethylphenylboronic acid
(4-Ethylphenyl)boranediol
p-Ethylphenylboronic acid
63139-21-9 CAS 63139-21-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63139-21-9 |
| Molecular Formula | C8H17BO2 |
| Molecular Weight | 156.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Ethylbenzeneboronic acid
4-Ethylphenylboronic acid
(4-Ethylphenyl)boranediol
p-Ethylphenylboronic acid
63139-21-9 (CAS 63139-21-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H17BO2. Molecular weight: 156.03 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H17BO2 |
| Molecular Weight | 156.03 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) | 0.5 |
| CAS Registry Year (est.) | 1975 |
Related Ethylbenzeneboronic Standards
Recommended Standards
- rel-(4R,6S)-2-Isopropyl-4,6-dimethyl-1,3,2-dioxaborinane (CAS 88062-10-6)
- Selenophene-2-carbonitrile (CAS 7651-60-7)
- rel-(4R,6R)-2-Isopropyl-4,6-dimethyl-1,3,2-dioxaborinane (CAS 88062-11-7)
- 6-Chloronaphthalene-2-sulfonic acid (CAS 102878-14-8)
- 2-(4,6-Diphenyl-1,3,5-triazin-2-yl)phenol (CAS 3202-86-6)
- 2-Amino-4-methyl-5-phenylthiophene-3-carbonitrile (CAS 42160-26-9)
- (Z)-4-chloro-3-(4-hydroxybenzylidene)indolin-2-one (CAS 855423-46-0)
- Mesalazine EP Impurity Q (CAS 3970-35-2)
- (2,4-Difluorophenyl)glycine (CAS 901187-90-4)
- Semaglutide impurity 233 (CAS CATO-C4X-2226233)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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