2-Chloro-3-(2,3-dimethylphenyl)propiophenone CAS 898792-98-8
| CAS No. | 898792-98-8 |
| Molecular Formula | C17H17ClO |
| Molecular Weight | 272.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Chloro-3-(2,3-dimethylphenyl)propiophenone is closely related to a steroid core, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Chloro-3-(2,3-dimethylphenyl)propiophenone (CAS 898792-98-8) is a high-purity analytical reference standard with the molecular formula C17H17ClO and a molecular weight of 272.77 g/mol.
Structurally, 2-Chloro-3-(2,3-dimethylphenyl)propiophenone (C17H17ClO) contains a steroid core, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 272.77 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Chloro-3-(2,3-dimethylphenyl)propiophenone 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 | C17H17ClO |
| Molecular Weight | 272.77 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Chloro Standards
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- 2-Chloro-1-[4-(piperidine-1-carbonyl)piperidin-1-yl]ethan-1-one (CAS 1306604-32-9)
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Recommended Standards
- 1-(5-Chlorothiophen-2-yl)-2-((1-methyl-1h-imidazol-2-yl)thio)ethan-1-one (CAS 750624-22-7)
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- 1-(4-Chlorophenyl)-3-(3,5-dimethylphenyl)propan-1-one (CAS 898780-56-8)
- 2-Chloro-N-(2-(methylthio)benzo[d]thiazol-6-yl)acetamide (CAS 886494-01-5)
- 2-(1-Oxo-1,3-dihydro-2H-isoindol-2-yl)-3-phenylpropanoic acid (CAS 96017-10-6)
- N-octylaniline (CAS 3007-71-4)
- 2-Cyclobutylazetidine hydrochloride (CAS 2138033-84-6)
- 3-Ethylpentan-1-ol (CAS 66225-51-2)
- (Z)-7-Hexadecenol (CAS 24880-48-6)
- Terbutaline (CAS CATO-C4X-1183136)
- 5-Benzyloxy-penta (CAS 78999-24-3)
- Pinoxaden-13C3 (CAS 243973-20-8 (unlabeled))
- (4-(2-Methylpyridin-4-yl)phenyl)methanol (CAS 1349718-66-6)
- Peptide Impurity 09 X TFA Salt (CAS CATO-CPTD788809)
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