2-Chloro-3-(trifluoromethyl)benzoyl chloride CAS 850156-39-7
| CAS No. | 850156-39-7 |
| Molecular Formula | C8H3Cl2F3O |
| Molecular Weight | 243.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-3-(trifluoromethyl)benzoyl chloride (CAS 850156-39-7) is a high-purity analytical reference standard with the molecular formula C8H3Cl2F3O and a molecular weight of 243.01 g/mol.
Based on its molecular formula C8H3Cl2F3O, 2-Chloro-3-(trifluoromethyl)benzoyl chloride contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.01 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).
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), 2-Chloro-3-(trifluoromethyl)benzoyl chloride 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 | C8H3Cl2F3O |
| Molecular Weight | 243.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 3-Chloro-4-(trifluoromethyl)benzoyl chloride (CAS 1092460-77-9)
- 3-Chloro-2-trifluoromethylbenzoyl chloride (CAS 1228898-66-5)
- 2-Chloro-1-(4-chloro-3-fluorophenyl)-2,2-difluoroethan-1-one (CAS 1352209-43-8)
- 2-Chloro-1-(3-chloro-5-fluorophenyl)-2,2-difluoroethan-1-one (CAS 1352224-41-9)
- 4-Chloro-3-(trifluoromethyl)benzoyl chloride (CAS 1735-55-3)
- 2-Chloro-6-(trifluoromethyl)benzoyl chloride (CAS 916420-44-5)
- 3-Chloro-5-(trifluoromethyl)benzoyl Chloride (CAS 886496-83-9)
- 4-Chloro-2-(trifluoromethyl)benzoyl Chloride (CAS 98187-13-4)
Recommended Standards
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- 5-Fluoro-2-methyl-1,4-dihydroquinazoline (CAS 583031-09-8)
- 2-(3,3-Difluoropyrrolidin-1-yl)-5-nitrobenzaldehyde (CAS 1707357-81-0)
- 2,2-Dimethylbutyric-d11 Acid (CAS 1219804-04-2)
- 4-Bromo-5-fluoro-2-(methylsulfonyl)aniline (CAS 1602729-58-7)
- Methyl 3-amino-4-bromo-5-fluorobenzoate hydrochloride (CAS 1909347-78-9)
- [cis-3-(dimethylamino)cyclobutyl]methanol (CAS 1932428-85-7)
- 2-oxo-2,3-dihydro-1H-indole-3-carbonitrile (CAS 73859-65-1)
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