4-Chlorobenzo[c][1,2]oxaborol-1(3H)-ol CAS 947162-29-0
| CAS No. | 947162-29-0 |
| Molecular Formula | C7H6BClO2 |
| Molecular Weight | 168.39 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-Chlorobenzo[c][1,2]oxaborol-1(3H)-ol.
4-Chlorobenzo[c][1,2]oxaborol-1(3H)-ol (CAS 947162-29-0) is a high-purity analytical reference standard with the molecular formula C7H6BClO2 and a molecular weight of 168.39 g/mol.
Based on its molecular formula C7H6BClO2, 4-Chlorobenzo[c][1,2]oxaborol-1(3H)-ol contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 168.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 4-Chlorobenzo[c][1,2]oxaborol-1(3H)-ol 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 | C7H6BClO2 |
| Molecular Weight | 168.39 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Chlorobenzo Standards
- 6-Chlorobenzo[c][1,2]oxaborol-1(3H)-ol (CAS 174671-43-3)
- 5-Chlorobenzo[c][1,2]oxaborol-1(3H)-ol (CAS 174672-06-1)
- 2-Chlorobenzo[d]oxazol-5-amine (CAS 1352912-46-9)
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- 2-Chlorobenzo[d]oxazol-6-amine (CAS 1785621-85-3)
- 3-Chlorobenzo[d]isoxazol-5-amine (CAS 73498-29-0)
- 4-Chlorobenzo[d]isoxazol-3-amine (CAS 868271-15-2)
Recommended Standards
- 2,4,6-trifluoro-5-chloro pyrimidine 5-Chloro-2,4,6-trifluoropyrimidine 5-chloro-2,4,6-trifluoro-pyrimidine 5-chloro-2,4-6-trifluoropyrimidine 697-83-6 (CAS 697-83-6)
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- CPI-203 (CAS 1446144-04-2)
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- Chrysene-trans-5,6-dihydrodiol (CAS 56183-24-5)
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- 1-(3-Amino-1H-pyrazol-1-yl)cyclopropane-1-carbonitrile (CAS 2414516-17-7)
- (R)-1-(2-chloro-4-fluorophenyl)propan-1-amine (CAS 1213453-13-4)
- N-Benzyl-1-ethyl-4-nitro-1H-pyrazol-3-amine (CAS 1429417-91-3)
- D-β-Asp9-Tirzepatide (CAS CATO-CPTD788932)
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