2,4-Dichloro-5-methylbenzoyl chloride CAS 1803838-00-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803838-00-7 |
| Molecular Formula | C8H5Cl3O |
| Molecular Weight | 223.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-5-methylbenzoyl chloride (CAS 1803838-00-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5Cl3O. Molecular weight: 223.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5Cl3O |
| Molecular Weight | 223.48 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 |
Related Dichloro Standards
- 3,5-Dichloro-4-methylbenzoyl chloride (CAS 113485-46-4)
- 3,5-Dichloro-2-methylbenzoyl chloride (CAS 1803836-08-9)
- 2,3-Dichloro-5-methylbenzoyl chloride (CAS 1804516-24-2)
- 2,5-Dichloro-4-methylbenzoyl chloride (CAS 1804896-44-3)
- 3,4-Dichloro-5-methylbenzoyl chloride (CAS 1806288-43-6)
- 2,5-Dichloro-3-methylbenzoyl chloride (CAS 1806304-08-4)
- 2,3-Dichloro-benzeneacetyl Chloride (CAS 82302-32-7)
- 2,4-Dichloro-6-methylbenzoyl chloride (CAS 52207-67-7)
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- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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