2-Chloro-1-(5-fluoro-2-methoxyphenyl)ethan-1-one CAS 854036-06-9
| CAS No. | 854036-06-9 |
| Molecular Formula | C9H8ClFO2 |
| Molecular Weight | 202.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H8ClFO2, 2-Chloro-1-(5-fluoro-2-methoxyphenyl)ethan-1-one contains a carboxylic acid group, 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 202.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
2-Chloro-1-(5-fluoro-2-methoxyphenyl)ethan-1-one (CAS 854036-06-9), molecular formula C9H8ClFO2 and molecular weight 202.61 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 2-Chloro-1-(5-fluoro-2-methoxyphenyl)ethan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H8ClFO2 |
| Molecular Weight | 202.61 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| 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
- 2-(2-Chloro-4-fluoro-5-methylphenyl)acetic acid (CAS 1000522-29-1)
- 2-Chloro-1-(2-fluoro-4-methoxyphenyl)ethan-1-one (CAS 1028298-97-6)
- Methyl 2-(2-chloro-6-fluorophenyl)acetate (CAS 103473-99-0)
- Methyl 2-(4-chloro-3-fluorophenyl)acetate (CAS 1035262-89-5)
- Methyl 2-chloro-2-(4-fluorophenyl)acetate (CAS 1036273-29-6)
- 3-Chloro-1-(5-fluoro-2-hydroxyphenyl)propan-1-one (CAS 104147-77-5)
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- 6- Chloro- 2- (ethylamino) pyridine- 3- carbonyl Fluoride (CAS 1092523-22-2)
Recommended Standards
- 2-Chloro-1-(3-fluoro-4-methoxyphenyl)ethanone (CAS 852389-09-4)
- 2-Chloro-4-(1-ethoxyvinyl)-5-fluoropyrimidine (CAS 736991-75-6)
- 2-(chloromethyl)-5-(trifluoromethyl)pyrimidine (CAS 944900-08-7)
- 2-Chloro-4-ethoxy-5-fluorobenzaldehyde (CAS 2386143-07-1)
- n,4-Dihydroxy-benzamide (CAS 5941-13-9)
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- APN-C3-PEG4-azide (CAS 2183440-32-4)
- 1-methyl-2-(3-methylphenoxy)benzene (CAS 66658-61-5)
- Methyl 2-cyclopropyl-4-(trifluoromethyl)benzoate (CAS 1236303-03-9)
- 4-Methoxy-3-(phenylmethoxy)benzenepropanoic Acid Methyl Ester (CAS 6305-53-9)
- N~1~-(3,4-dimethylphenyl)-beta-alaninamide hydrochloride (CAS 1269394-19-5)
- 4-Methyl-N-(4-nitrophenyl)benzamide (CAS 33667-88-8)
- 1-((3-Fluoro-4-methylbenzyl)amino)propan-2-ol (CAS 1343304-67-5)
- Sperm Activating Peptide, Sea Urchin (CAS 140653-27-6)
Why CATO?
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