4-(Chloromethyl)-7,8-dimethyl-2H-chromen-2-one CAS 41295-57-2
| CAS No. | 41295-57-2 |
| Molecular Formula | C12H11ClO2 |
| Molecular Weight | 222.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(Chloromethyl)-7,8-dimethyl-2H-chromen-2-one is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 4-(Chloromethyl)-7,8-dimethyl-2H-chromen-2-one (CAS 41295-57-2), a certified reference material (molecular formula C12H11ClO2, MW 222.67 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H11ClO2, 4-(Chloromethyl)-7,8-dimethyl-2H-chromen-2-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 222.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(Chloromethyl)-7,8-dimethyl-2H-chromen-2-one 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.
Physical & Chemical Properties
| Molecular Formula | C12H11ClO2 |
| Molecular Weight | 222.67 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
Related Chloromethyl Standards
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Recommended Standards
- 4-(Chloromethyl)-6-ethyl-2H-chromen-2-one (CAS 637751-75-8)
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- 4-(Chloromethyl)-5,7-dimethyl-2H-chromen-2-one (CAS 41295-58-3)
- 4-Chloro-1-cyclopentyl-1h-pyrazolo[3,4-d]pyrimidine (CAS 21253-99-6)
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- 1-Benzyl-4-hydroxy-4-methylpyrrolidin-2-one (CAS 71392-17-1)
- 3-((2-Chloroacetamido)methyl)-4-methylbenzoic acid (CAS 727673-69-0)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
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