2-Chloro-3-(2-methoxyphenyl)propiophenone CAS 898770-21-3
| CAS No. | 898770-21-3 |
| Molecular Formula | C16H15ClO2 |
| Molecular Weight | 274.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Chloro-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.
2-Chloro-3-(2-methoxyphenyl)propiophenone (CAS 898770-21-3), molecular formula C16H15ClO2 and molecular weight 274.74 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Chloro-3-(2-methoxyphenyl)propiophenone (C16H15ClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, 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 274.74 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H15ClO2 |
| Molecular Weight | 274.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 | Cl-containing |
Related Chloro Standards
- 4-Chloro-3-(4-methoxyphenyl)propiophenone (CAS 111302-58-0)
- 1-(3-Chloro-4-benzyloxyphenyl)propan-1-one (CAS 1518832-06-8)
- Methyl 2-[3-(3-chloro-4-methylphenyl)phenyl]acetate (CAS 1820604-40-7)
- Methyl 2-chloro-4-(3,5-dimethylphenyl)benzoate (CAS 1820712-70-6)
- 2-Chloro-N-(3,5-diethylisoxazol-4-yl)-N-(ethoxymethyl)acetamide (CAS 87675-14-7)
- 3-Chloro-3-(2-methoxyphenyl)propiophenone (CAS 898769-89-6)
- 3-Chloro-3-(3-methoxyphenyl)propiophenone (CAS 898774-68-0)
- 4-Chloro-3-(3-methoxyphenyl)propiophenone (CAS 898774-70-4)
Recommended Standards
- 2-Benzyl-3-(4-chlorophenyl)propanoic acid (CAS 872278-12-1)
- 2-(Biphenyl-4-yloxy)-2-methylpropanoyl chloride (CAS 4878-10-8)
- 3-(3-Chlorophenyl)-1-(2-methoxyphenyl)propan-1-one (CAS 898762-20-4)
- 1-(4-Chlorophenyl)-3-(2-methoxyphenyl)propan-1-one (CAS 898769-91-0)
- 5-Cyclopropoxy-6-methoxypyridin-3-amine (CAS 1243450-17-0)
- S-(2-hydroxyethyl) 4-(5,5-diethyl-1,3-dioxan-2-yl)benzothioate (CAS 1569627-69-5)
- 1-(Anthracen-1-yl)thiourea (CAS 860609-77-4)
- 2-Methyl-hexahydro-furo[2,3-b]furan-3-carboxylic acid ethyl ester (CAS 1443278-99-6)
- 2-(Difluoromethyl)-3-methyl-4-nitropyridine-5-carboxylic acid (CAS 1805442-42-5)
- Diethylisopropylsilyl Trifluoromethanesulfonate (CAS 126889-55-2)
- 4-Amino-1-(3-chloro-2-pyridyl)piperidine hydrochloride, 97% (CAS 77145-35-8)
- Promethazine Hydrochloride (CAS 58-33-3)
- 1-(4-Isobutoxy-3-methylphenyl)propan-1-one (CAS 1216275-47-6)
- Galanin-Like Peptide (human) trifluoroacetate salt (CAS 245114-99-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com