methyl 5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate CAS 866625-02-7
| CAS No. | 866625-02-7 |
| Molecular Formula | C14H18BClO4 |
| Molecular Weight | 296.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies methyl 5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 866625-02-7), a certified reference material (molecular formula C14H18BClO4, MW 296.55 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H18BClO4, methyl 5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 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 296.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), methyl 5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 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 | C14H18BClO4 |
| Molecular Weight | 296.55 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related methyl Standards
- 2-(7-Chloro-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2235368-22-4)
- 3-Chloro-2-methoxycarbonylphenylboronic acid, pinacol ester (CAS 1980783-96-7)
- Methyl 2-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 2201133-24-4)
- Methyl 2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 334018-52-9)
- Methyl 2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 625470-33-9)
- Methyl 2-chloro-5-(4,4,6-trimethyl-1,3,2-dioxaborinan-2-yl)benzoate (CAS 2096998-11-5)
- Methyl 3-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 603122-78-7)
- Methyl 3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 408492-29-5)
Recommended Standards
- Methyl 4-chloro-3-(hydroxy((3-hydroxy-2,3-dimethylbutan-2-yl)oxy)boranyl)benzoate (CAS 710350-72-4)
- 4,7-Dichloroquinoline-8-sulfonyl chloride (CAS 1315366-33-6)
- Methyl 4-chloro-2-(4,4,6-trimethyl-1,3,2-dioxaborinan-2-yl)benzoate (CAS 2096996-51-7)
- (4-Chloro-3-(4-ethylpiperazine-1-carbonyl)phenyl)boronic acid (CAS 1704074-11-2)
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- 4-Bromo-2-(trifluoromethoxy)-1-(trifluoromethyl)benzene (CAS 1396503-79-9)
- 4-Nitro-2-(trifluoromethyl)phenylboronic acid (CAS 408359-15-9)
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- 4-(tert-Butyl)-2-ethynyl-1-(2-iodovinyl)benzene (CAS 648933-86-2)
- 1-N-Methyl-1-N-(propan-2-yl)benzene-1,3-diamine (CAS 1094323-93-9)
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- 4-((2,4-Dibromo-6-(((cyclohexylmethyl)amino)methyl)phenyl)carbamoyl)-2-methoxyphenyl acetate (CAS 54340-61-3)
- 5-Bromo-2-cyanothiophene-3-carboxylic acid (CAS 1499213-19-2)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
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