3-chloro-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine CAS 1383985-18-9
| CAS No. | 1383985-18-9 |
| Molecular Formula | C12H23BClNO2 |
| Molecular Weight | 259.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-chloro-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1383985-18-9), molecular formula C12H23BClNO2 and molecular weight 259.58 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H23BClNO2, 3-chloro-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 259.58 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.
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), 3-chloro-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 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 | C12H23BClNO2 |
| Molecular Weight | 259.58 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 2-chloro-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1382851-54-8)
- 5-chloro-2-methyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1621225-24-8)
- 2-chloro-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2096331-26-7)
- 2-chloro-5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2377609-79-3)
- 4-Chloro-5-(difluoromethyl)-2-(trifluoromethyl)nicotinaldehyde (CAS 1804371-43-4)
- 2-Chloro-5-(difluoromethyl)-3-(trifluoromethyl)isonicotinaldehyde (CAS 1805082-14-7)
- 6-Chloro-3-(difluoromethyl)-5-(trifluoromethyl)picolinaldehyde (CAS 1805369-27-0)
- 2-Chloro-6-(difluoromethyl)-4-(trifluoromethyl)nicotinaldehyde (CAS 1805369-36-1)
Recommended Standards
- 5-(2-Bromoallyl)-2-chloro-1,3-dimethylbenzene (CAS 1379333-48-8)
- 3-tert-butyl-5-(trichloromethyl)-1,2,4-thiadiazole (CAS 1803586-09-5)
- 2-Bromo-5-(4-chlorophenyl)-1-pentene (CAS 1143461-31-7)
- 2-Bromo-5-(3-chlorophenyl)-1-pentene (CAS 1143461-29-3)
- 1H-indazole-5-carboxylic acid hydrochloride 5-Carboxyindazole hydrochloride 61700-61-6 (CAS 61700-61-6)
- 4-Bromo-3-(propan-2-yl)-1H-indazole (CAS 693285-71-1)
- 1-(4-Bromophenyl)-2-((9-methyl-9H-purin-6-yl)thio)ethanone (CAS 111780-42-8)
- Brivaracetam Impurity 145 (CAS 16423-59-9)
- 4-(3,4,5-Trimethyl-1h-pyrazol-1-yl)benzaldehyde (CAS 1248901-15-6)
- (4-Chloro-5-methyl-pyrimidin-2-yl)-piperidin-2-ylmethyl-amine hydrochloride (CAS 1289384-94-6)
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- 2-(3-Fluoro-4-(trifluoromethoxy)phenyl)acetonitrile (CAS 886761-71-3)
- Uremic Pentapeptide (CAS 71494-20-7)
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