(2,4-Dichloro-6-ethylphenyl)boronic acid CAS 1234009-21-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1234009-21-2 |
| Molecular Formula | C8H9BCl2O2 |
| Molecular Weight | 218.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2,4-Dichloro-6-ethylphenyl)boronic acid (CAS 1234009-21-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9BCl2O2. Molecular weight: 218.87 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9BCl2O2 |
| Molecular Weight | 218.87 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1990 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- (2,6-Dichloro-3-formylphenyl)boronic acid (CAS 1218790-87-4)
- 2,6-Dichloro-4-formylphenylboronic acid (CAS 1451392-98-5)
- 3,5-Dichloro-4-formylphenylboronic acid (CAS 1451393-36-4)
- (2,3-Dichloro-4-formylphenyl)boronic acid (CAS 352535-89-8)
- (2,4-Dichloro-3-formylphenyl)boronic acid (CAS 480438-53-7)
- 2,5-Dichloro-3-formylphenylboronic acid (CAS 919355-48-9)
- 3,4-Dichloro-2-formylphenylboronic acid (CAS 2121512-56-7)
- 1,2-Dichloro-3,4,5,6-Tetrafluorobenzene (CAS 1198-59-0)
Recommended Standards
- 1,3-Dibromoacetone-<SUP>13</SUP>C<SUB>3</SUB> (CAS 1313734-85-8)
- Cobalt(II) molybdenum oxide, 99.9% (metals basis), Ni 0.5% max (CAS 13762-14-6)
- Dibromonitromethane (CAS 598-91-4)
- ethyl 2-{[(tert-butoxy)carbonyl]amino}-3-(4-chlorophenyl)-3-hydroxypropanoate (CAS 2044712-60-7)
- 2-((2-benzylidene-1-isopropylhydrazinyl)methylene)malononitrile (CAS 97619-92-6)
- 2-(3-(3-(4-Hydroxyphenyl)-1,2,4-oxadiazol-5-yl)propanamido)benzoic acid (CAS 960605-08-7)
- 6-chloro-N-(2,2-difluoroethyl)-2-methylpyrimidin-4-amine (CAS 1552918-79-2)
- (3S)-5,5-difluoro-2-azabicyclo[2.2.1]Heptane-3-carboxylic acid (CAS 1394117-05-5)
- 2-(4-Phenylthiazol-2-yl)ethan-1-ol (CAS 696602-83-2)
- Lixisenatide (CAS 320367-13-3（free base）)
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