3-(2,3-Dichlorobenzoyl)phenyl acetate CAS 890100-24-0
| CAS No. | 890100-24-0 |
| Molecular Formula | C15H10Cl2O3 |
| Molecular Weight | 309.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,3-Dichlorobenzoyl)phenyl acetate (CAS 890100-24-0) is a high-purity analytical reference standard with the molecular formula C15H10Cl2O3 and a molecular weight of 309.14 g/mol.
Based on its molecular formula C15H10Cl2O3, 3-(2,3-Dichlorobenzoyl)phenyl acetate contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.14 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), 3-(2,3-Dichlorobenzoyl)phenyl acetate 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 | C15H10Cl2O3 |
| Molecular Weight | 309.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related Dichlorobenzoyl Standards
- Methyl 2-(3,4-dichlorobenzoyl)benzoate (CAS 1443349-30-1)
- Methyl 2-(3,5-dichlorobenzoyl)benzoate (CAS 1443350-36-4)
- 2-(2,3-Dichlorobenzoyl)phenyl acetate (CAS 890098-76-7)
- 2-(2,6-Dichlorobenzoyl)phenyl acetate (CAS 890098-82-5)
- 3-(2,4-Dichlorobenzoyl)phenyl acetate (CAS 890100-26-2)
- 3-(2,5-Dichlorobenzoyl)phenyl acetate (CAS 890100-28-4)
- 4-(2,4-Dichlorobenzoyl)phenyl acetate (CAS 890100-09-1)
- 4-(2,6-Dichlorobenzoyl)phenyl acetate (CAS 890100-11-5)
Recommended Standards
- 2-Acetoxy-3,4-dichlorobenzophenone (CAS 890098-84-7)
- 2-Acetoxy-2,5-dichlorobenzophenone (CAS 890098-80-3)
- 3-(Benzo[b]thiophen-3-yl)-4-bromofuran-2,5-dione (CAS 64215-75-4)
- 3-Acetoxy-2,6-dichlorobenzophenone (CAS 890100-30-8)
- Dapagliflozin-D5 (CAS 1204219-80-6)
- 4-Acetyloxybutyl-Triphenyl-Phosphonium Bromide (CAS 6191-70-4)
- 4,6-Diphenyl-2,2'-bipyridine (CAS 57476-59-2)
- 4-(Aminomethyl)-6-(difluoromethyl)-5-methoxypicolinic acid (CAS 1361781-95-4)
- Diarachidin (CAS 60586-60-9)
- Paliperidone Impurity 26 (CAS CATO-C4X-172426)
- 4-Isopropyl-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-7-carboxylic acid (CAS 2098010-47-8)
- 3,4-Dimethyl-3-cyclohexenylmethanal (CAS 18022-66-7)
- 5-(piperidine-4-carbonyl)-2,3-dihydro-1H-indol-2-one hydrochloride (CAS 1803611-40-6)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
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