3,4-Dichloro-5-methylacetophenone CAS 1803728-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803728-91-7 |
| Molecular Formula | C9H8Cl2O |
| Molecular Weight | 203.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,4-Dichloro-5-methylacetophenone (CAS 1803728-91-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8Cl2O. Molecular weight: 203.07 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8Cl2O |
| Molecular Weight | 203.07 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 4,6-Dichloro-5-cyclobutyl-pyrimidine (CAS 1706431-08-4)
- 2,4-Dichloro-6-methylacetophenone (CAS 1803823-98-4)
- 1-(2,4-Dichloro-3-methylphenyl)ethanone (CAS 157652-32-9)
- 1-Methyl-3-octyl-1h-pyrazol-5-amine (CAS 1481851-79-9)
- EPZ005687 (CAS 1396772-26-1)
- 5-Butylthiophene-2-carbaldehyde (CAS 98954-25-7)
- 2-(1-(Benzyloxy)-2-methylpropan-2-yl)tetrahydro-4H-pyran-4-one (CAS 1520890-44-1)
- 0638AD 1186644-90-5 C14H28N2 N-(2,3-Dimethylcyclohexyl)-N-methylpiperidin-4-amine (CAS 1186644-90-5)
- 5-Bromo-2-methoxyphenyl methanesulfonate (CAS 871571-19-6)
- Neuropeptide S (human) (CAS 412938-67-1)
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