1-(5-Chloro-2-methoxyphenyl)butan-1-one CAS 219922-62-0
| CAS No. | 219922-62-0 |
| Molecular Formula | C11H13ClO2 |
| Molecular Weight | 212.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 1-(5-Chloro-2-methoxyphenyl)butan-1-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 212.67 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 1-(5-Chloro-2-methoxyphenyl)butan-1-one (CAS 219922-62-0), a certified reference material (molecular formula C11H13ClO2, MW 212.67 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(5-Chloro-2-methoxyphenyl)butan-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 | C11H13ClO2 |
| Molecular Weight | 212.67 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 2019 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 3-Chloro-5-tert-butylbenzoic acid (CAS 1000341-32-1)
- 2-Chloro-6-isobutoxybenzaldehyde (CAS 1020960-35-3)
- 2-Chloro-5-methylthiophene-3-sulfonic acid (CAS 1026315-06-9)
- 1-(3-Chloro-6-hydroxy-2,4-dimethylphenyl)propan-1-one (CAS 105041-56-3)
- 2-Chloro-3-(3,4-dimethoxyphenyl)-1-propene (CAS 111860-79-8)
- [5-chloro-2-(cyclopropylmethoxy)phenyl]methanol (CAS 1154338-83-6)
- 1-(5-Chloro-2-hydroxyphenyl)-3-methylbutan-1-one (CAS 1225954-36-8)
- 1-(5-Chloro-2-hydroxyphenyl)-2,2-dimethylpropan-1-one (CAS 1225954-49-3)
Recommended Standards
- 1-(5-Chloro-2-methoxyphenyl)-2-methylpropan-1-one (CAS 848997-63-7)
- 1-(5-Chloro-2-propoxyphenyl)ethanone (CAS 875815-55-7)
- 1-(4-(3-Chloropropoxy)phenyl)ethan-1-one (CAS 91427-23-5)
- 1-[3-(chloromethyl)-4-ethoxyphenyl]ethan-1-one (CAS 78927-73-8)
- Methyl 3-(3-bromo-4-hydroxy-5-methyl-phenyl)propanoate (CAS 1352719-80-2)
- [3-(hydroxymethyl)-5-methoxyphenyl]methanol (CAS 19254-84-3)
- 2-Bromo-3-((4-chlorophenyl)amino)cyclohex-2-en-1-one (CAS 51924-67-5)
- Methyl 2-(6-bromopyridin-2-yl)butanoate (CAS 1956335-95-7)
- Epirubicin hydrochloride (CAS 56390-09-1)
- 7α-Hydroxy Pregnenolone (CAS 30626-96-1)
- Rivaroxaban Impurity 96 (CAS 1007650-38-5)
- Methyl 2-cyano-4-methoxy-benzoate (CAS 22246-21-5)
- 2-(propylamino)ethanol (CAS 16369-21-4)
- Acetyl-Exenatide trifluoroacetate salt (CAS 305815-28-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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