1-(4,5-Dichloro-2-methoxyphenyl)ethanone CAS 87203-02-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87203-02-9 |
| Molecular Formula | C9H8Cl2O2 |
| Molecular Weight | 219.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4,5-Dichloro-2-methoxyphenyl)ethanone (CAS 87203-02-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8Cl2O2. Molecular weight: 219.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8Cl2O2 |
| Molecular Weight | 219.06 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.) | 1981 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- Methyl 2,6-dichloro-4-methylbenzoate (CAS 1098620-09-7)
- methyl 2,5-dichloro-3-methylbenzoate (CAS 1241948-41-3)
- 5,7-dichloro-3,4-dihydro-2H-1-benzopyran-4-ol (CAS 1461707-28-7)
- Methyl 2,3-dichloro-4-methylbenzoate (CAS 149543-63-5)
- 1-(3,5-Dichloro-2-methoxyphenyl)ethan-1-one (CAS 154260-25-0)
- 1-(2,6-Dichloro-4-methoxyphenyl)ethanone (CAS 157487-30-4)
- 3,5-Dichloro-4-methylphenylacetic acid (CAS 1803780-33-7)
- 2,4-Dichloro-5-methylbenzoic acid methyl ester (CAS 1803805-37-9)
Recommended Standards
- 1-(3,5-Dichloro-4-hydroxy-phenyl)-propan-1-one (CAS 51335-40-1)
- 1-[5-chloro-3-(chloromethyl)-2-hydroxyphenyl]ethan-1-one (CAS 34987-36-5)
- 1-(3,4-dichloro-2-hydroxyphenyl)propan-1-one (CAS 777067-72-8)
- 6-Fluoro-3,4-dihydro-1,8-naphthyridin-2(1H)-one (CAS 1222533-77-8)
- [(3R,5S,7ar)-rel-3,5-Bis(4-fluorophenyl)tetrahydro-1H-oxazolo[3,4-c]oxazol-7a-yl]methanol (CAS 935467-97-3)
- 1-(3,3-Difluoro-4-iodoindolin-1-yl)ethan-1-one (CAS 2169224-35-3)
- Norepinephrine impurity 152 (CAS 490-90-4)
- N-phenyl-3-(piperazin-1-yl)propanamide dihydrochloride (CAS 1322604-63-6)
- 3-Phenyl-7-(phenylsulfanyl)-2,3-dihydro-1H-inden-1-one (CAS 306976-66-9)
- Peptide 434 (CAS CATO-CPTD788434)
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 13829788188 / jacky.chen@cato-chem.com