4-Bromo-2-Chloro-5-(trifluoromethyl)phenylboronic acid CAS 1451393-21-7
| CAS No. | 1451393-21-7 |
| Molecular Formula | C7H4BBrClF3O2 |
| Molecular Weight | 303.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Bromo-2-Chloro-5-(trifluoromethyl)phenylboronic acid.
4-Bromo-2-Chloro-5-(trifluoromethyl)phenylboronic acid (CAS 1451393-21-7) is a high-purity analytical reference standard with the molecular formula C7H4BBrClF3O2 and a molecular weight of 303.27 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, 4-Bromo-2-Chloro-5-(trifluoromethyl)phenylboronic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 303.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Bromo-2-Chloro-5-(trifluoromethyl)phenylboronic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H4BBrClF3O2 |
| Molecular Weight | 303.27 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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.) | 1992 |
| Halogen Content | F/Cl/Br-containing |
Related Bromo Standards
- 5-Bromo-2-chloro-3-(trifluoromethyl)-phenylboronic acid (CAS 1310403-90-7)
- (5-Bromo-2-chloro-4-(trifluoromethyl)phenyl)boronic acid (CAS 1452574-71-8)
- (3-Bromo-2-chloro-5-(trifluoromethyl)phenyl)boronic acid (CAS 957120-85-3)
- 2-Bromo-5-hexylthieno[3,2-b]thiophene (CAS 1221373-29-0)
- 3-(5-Bromo-4-methyl-thiazol-2-yl)-1-isopropyl-piperidine (CAS 1361113-61-2)
- 4-(5-Bromo-4-methyl-thiazol-2-yl)-1-isopropyl-piperidine (CAS 1361116-64-4)
- 1-(1-bromo-3-methylbutyl)-4-phenylbenzene (CAS 1489599-88-3)
- 4-Bromo-4’-pentylbiphenyl (CAS 63619-59-0)
Recommended Standards
- Cytosine-CBZ acetic acid (CAS 144564-95-4)
- 3',6-Dimethoxy-5-nitro-[1,1'-biphenyl]-3-carboxylic acid (CAS 1381944-20-2)
- 2-(3,5-Dimethoxyphenoxy)-5-nitrobenzaldehyde (CAS 182322-39-0)
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 1351585-01-7)
- Methyl 2-(acetylamino)-5-nitrobenzoate (CAS 5409-45-0)
- 4-Amino-5-isobutyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 31821-71-3)
- 2-(2,4-Dimethoxyphenyl)propanenitrile (CAS 62115-74-6)
- Methyl 3-(difluoromethyl)-1H-indole-5-carboxylate (CAS 2112530-38-6)
- 4-Methyl-N-phenylpyrimidin-2-amine (CAS 53112-26-8)
- Dimethyl Sulfoxide-d6 (CAS 2206-27-1)
- 2-(4-Ethylpiperazin-1-yl)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 538339-61-6)
- (S)-cyclopropyl(3-fluoro-4-methoxyphenyl)methanamine (CAS 1212907-44-2)
- 1-Benzyl-3-(2-chlorophenyl)piperazine (CAS 1248907-74-5)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
Why CATO?
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