2-Borono-4-chlorobenzoic acid CAS 874290-67-2
| CAS No. | 874290-67-2 |
| Molecular Formula | C7H6BClO4 |
| Molecular Weight | 200.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Borono-4-chlorobenzoic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Borono-4-chlorobenzoic acid (CAS 874290-67-2) is a high-purity analytical reference standard with the molecular formula C7H6BClO4 and a molecular weight of 200.38 g/mol.
Structurally, 2-Borono-4-chlorobenzoic acid (C7H6BClO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 200.38 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 2-Borono-4-chlorobenzoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H6BClO4 |
| Molecular Weight | 200.38 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Borono Standards
- 3-Borono-2-chlorobenzoic acid (CAS 1314264-58-8)
- 4-Borono-2-chlorobenzoic acid (CAS 136496-72-5)
- 2-Borono-5-chlorobenzoic acid (CAS 850568-07-9)
- 3-Borono-5-chlorobenzoic acid (CAS 957061-05-1)
- 4-Borono-2,6-difluorobenzoic acid (CAS 1029716-94-6)
- 4-Borono-3,5-difluorobenzoic acid (CAS 1031857-98-3)
- 5-Borono-2,3-difluorobenzoic acid (CAS 1217500-81-6)
- 3-Borono-2,6-difluorobenzoic acid (CAS 1451393-05-7)
Recommended Standards
- (6-Chloro-2H-1,3-benzodioxol-5-yl)boronic acid (CAS 2377608-88-1)
- (5-Chlorobenzo[d][1,3]dioxol-4-yl)boronic acid (CAS 2087452-50-2)
- 2-Chloro-6-(dihydroxyboranyl)benzoic acid (CAS 1838186-55-2)
- 3-Carboxy-4-chlorophenylboronic Acid (CAS 913835-32-2)
- 6-Chloro-3,4-dihydroquinoxalin-2(1H)-one (CAS 89938-22-7)
- 3-(4-Bromophenyl)-1-(2-fluorophenyl)propan-1-one (CAS 898761-70-1)
- 8-{[8-(trifluoromethyl)-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxalin-5-yl]sulfonyl}quinoline (CAS 861207-21-8)
- 4-Methoxybenzofuran-6-amine (CAS 1330752-90-3)
- 6-Methylpyrimidin-2(1H)-one (CAS 15231-67-1)
- (2S,4S)-4-Iodopyrrolidine-2-carboxylic acid (CAS 1260594-19-1)
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- Thallium(I) sulfide (CAS 1314-97-2)
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