2-(3-Chloro-4-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 2118230-75-2
| CAS No. | 2118230-75-2 |
| Molecular Formula | C15H20BClO2 |
| Molecular Weight | 278.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 278.58 g/mol gives 2-(3-Chloro-4-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(3-Chloro-4-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2118230-75-2) is a high-purity analytical reference standard with the molecular formula C15H20BClO2 and a molecular weight of 278.58 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 2-(3-Chloro-4-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 278.58 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 2-(3-Chloro-4-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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 | C15H20BClO2 |
| Molecular Weight | 278.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1997 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 2-(5-Chloro-2-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1486485-28-2)
- 1-(3-Chloro-5-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 1545125-30-1)
- (E)-2-(3-Chloro-2-methylstyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2171558-74-8)
- 1-(2-Chloro-5-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 2228184-34-5)
- 1-(2-Chloro-6-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 2229297-80-5)
- 1-(4-Chloro-2-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 2229269-48-9)
- 1-(4-Chloro-3-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 2228631-83-0)
- 2-(2-Chloro-5-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2223052-80-8)
Recommended Standards
- 2-(3-Chloro-2-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2223047-25-2)
- 2-(4-Chlorophenyl)-1,1,1,3,3,3-hexafluoropropan-2-ol (CAS 2010-63-1)
- 4-(chloromethyl)-2-(2,6-dichlorophenyl)-1,3-thiaZole (CAS 90877-03-5)
- N-(3-bromo-4-chlorophenyl)thietan-3-amine (CAS 1863088-35-0)
- Benzo[1,2-b:4,5-b′]difuran-4,8-dione (CAS 267220-47-3)
- 1,2-Phenylenediacetic acid 2-Phenylenediacetic acid;o-Phenylenediacetic acid 7500-53-0 A24730 (CAS 7500-53-0)
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2,6-dimethylphenyl)acetamide (CAS 618880-37-8)
- 3-Methoxy-N-(2-phenoxyethyl)aniline (CAS 61040-69-5)
- 2-Chloro-N-(4-(N-cyclopropylacetamido)cyclohexyl)acetamide (CAS 1353969-92-2)
- 7-bromo-[1,3]thiazolo[4,5-c]pyridin-2-amine (CAS 118801-75-5)
- 5-((Naphthalen-1-yloxy)methyl)-4-(p-tolyl)-4H-1,2,4-triazole-3-thiol (CAS 917746-73-7)
- 4-(2-Methyl-1,3-thiazol-4-yl)benzoic acid (CAS 294620-60-3)
- 1-(3-fluorophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 1119489-35-8)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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