2-Chloro-4-fluoro-3-(2-methoxyphenyl)propiophenone CAS 898770-39-3
| CAS No. | 898770-39-3 |
| Molecular Formula | C16H14ClFO2 |
| Molecular Weight | 292.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Chloro-4-fluoro-3-(2-methoxyphenyl)propiophenone (CAS 898770-39-3), molecular formula C16H14ClFO2 and molecular weight 292.73 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Chloro-4-fluoro-3-(2-methoxyphenyl)propiophenone (C16H14ClFO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, a polycyclic aromatic system. 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 292.73 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 2-Chloro-4-fluoro-3-(2-methoxyphenyl)propiophenone 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 | C16H14ClFO2 |
| Molecular Weight | 292.73 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 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 3-Chloro-2-(2-ethyl-1-piperidinyl)-5-(trifluoromethyl)pyridine (CAS 1219961-17-7)
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- 1-{[4-Chloro-3-(trifluoromethyl)phenyl]methyl}-1,4-diazepane (CAS 1240581-71-8)
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- 1-(2-Chloro-4-fluorophenyl)-3-(3-methoxyphenyl)propan-1-one (CAS 898775-04-7)
- 1-(2-Chloro-4-fluorophenyl)-3-(4-methoxyphenyl)propan-1-one (CAS 898776-13-1)
Recommended Standards
- 2-(chloromethyl)phenethyl 4-fluorobenzoate (CAS 303187-84-0)
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- 1,2-Dibromo-1,1-dichlorodifluoroethane (CAS 558-57-6)
- 3-(3-Chloro-5-fluorophenyl)-3-methoxypropiophenone (CAS 898750-16-8)
- 5-((2,6-Dichlorobenzyl)thio)-1-methyl-1H-tetrazole (CAS 300809-10-3)
- 4-Benzyloxy-3-methoxybenzoic Acid (CAS 1486-53-9)
- 3-[(2-oxopyrrolidin-1-yl)methyl]benzonitrile (CAS 1016840-72-4)
- 5-Methyl-2-(4-(trifluoromethyl)phenyl)oxazole-4-carboxylic acid (CAS 355020-55-2)
- (S)-Methyl 3-(7-bromo-2-((2-oxopropyl)amino)-5-(pyridin-2-yl)-3H-benzo[e][1,4]diazepin-3-yl)propanoate (CAS 1275616-61-9)
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- 1-imino-3-methoxy-thietane 1-oxide (CAS 1609964-34-2)
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