6-Chloro-4-(chloromethyl)-7-methyl-2H-1-benzopyran-2-one CAS 41295-60-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41295-60-7 |
| Molecular Formula | C11H8Cl2O2 |
| Molecular Weight | 243.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-4-(chloromethyl)-7-methyl-2H-1-benzopyran-2-one (CAS 41295-60-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8Cl2O2. Molecular weight: 243.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8Cl2O2 |
| Molecular Weight | 243.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 5-[(2,6-dichlorophenyl)methyl]-4h-1,2,4-triazol-3-amine (CAS 502686-14-8)
- 5,7-Dichloro-8-methoxyquinolin-3-amine (CAS 648897-26-1)
- Ethyl 3-(3,4-dichlorophenyl)propiolate (CAS 91183-45-8)
- Methyl 2-{1-[4-(phenylsulfanyl)phenyl]ethylidene}-1-hydrazinecarboxylate (CAS 303148-78-9)
- 4-BRomo-2-methylphenyl isocyanide (CAS 1258794-26-1)
- 2-(3-((1-Ethoxy-2-methyl-1-oxopropan-2-yl)oxy)phenyl)acetic acid (CAS 627097-30-7)
- Ethyl 2-(2,4-dichlorophenyl)-5-(trifluoromethyl)-2H-1,2,3-triazole-4-carboxylate (CAS 1431728-96-9)
- 4-Hydroxy-6-(trifluoromethoxy)-2-(trifluoromethyl)quinoline (CAS 125647-79-2)
- Methyl 2-bromo-3-(benzyloxy)-6-fluorobenzoate (CAS 2484888-81-3)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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