4-Chloro-2,3-dimethylphenylboronic acid CAS 2121511-58-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2121511-58-6 |
| Molecular Formula | C8H10BClO2 |
| Molecular Weight | 184.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-2,3-dimethylphenylboronic acid (CAS 2121511-58-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H10BClO2. Molecular weight: 184.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H10BClO2 |
| Molecular Weight | 184.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- (4-Chloro-2,6-dimethylphenyl)boronic acid (CAS 1027045-31-3)
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- 2-Chloro-5-ethylphenylboronic Acid (CAS 1418023-51-4)
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Recommended Standards
- 3-Chloro-2,4-dimethylphenylboronic acid (CAS 2121515-11-3)
- 1，2，3-Trichlorobenzene-d3 (CAS 3907-98-0)
- 1,2,4-Trichlorobenzene-d3 (CAS 2199-72-6)
- 4-(Isobutylsulfonyl)butan-1-amine (CAS 1267660-67-2)
- Ethyl 2-cyano-2-(diethoxyphosphoryl)acetate (CAS 13504-83-1)
- (1S)-1-pyrimidin-5-ylethanamine;dihydrochloride (CAS 2664977-31-3)
- 2-Bromo-6-(3,3-difluoropyrrolidin-1-yl)pyridine (CAS 1707365-67-0)
- 1-Iodo-4-(perfluorooctyl)butane (CAS 38565-62-7)
- 1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine dihydrochloride (CAS 2096336-57-9)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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