Methyl 2,3-difluoro-5-methylphenylacetate CAS 1803852-36-9
| CAS No. | 1803852-36-9 |
| Molecular Formula | C10H10F2O2 |
| Molecular Weight | 200.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H10F2O2, Methyl 2,3-difluoro-5-methylphenylacetate contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 200.18 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).
CATO supplies Methyl 2,3-difluoro-5-methylphenylacetate (CAS 1803852-36-9), a certified reference material (molecular formula C10H10F2O2, MW 200.18 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Methyl 2,3-difluoro-5-methylphenylacetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H10F2O2 |
| Molecular Weight | 200.18 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1995 |
| Halogen Content | F-containing |
Related Methyl Standards
- 3-(2,3-Difluoro-4-methylphenyl)propanoic acid (CAS 1017779-58-6)
- 3-(3,5-difluoro-4-methoxyphenyl)propanal (CAS 1036396-36-7)
- 3-(2,5-Difluoro-4-methoxyphenyl)propanal (CAS 1036396-47-0)
- methyl 2,2-difluoro-3-phenylpropanoate (CAS 109872-99-3)
- Ethyl 2,4-difluoro-3-methylbenzoate (CAS 1243360-42-0)
- 1-(3,5-Difluoro-2-hydroxyphenyl)butan-1-one (CAS 1249729-33-6)
- Ethyl 2,6-difluoro-4-methylbenzoate (CAS 1337606-88-8)
- Ethyl 3,4-difluoro-2-methylbenzoate (CAS 1352208-34-4)
Recommended Standards
- Methyl 3,5-difluoro-4-methylphenylacetate (CAS 1803841-66-8)
- Methyl 3,5-difluoro-2-methylphenylacetate (CAS 1803873-94-0)
- Methyl 2,6-difluoro-4-methylphenylacetate (CAS 1803823-51-9)
- Methyl 2,5-difluoro-4-methylphenylacetate (CAS 1804515-59-0)
- 3-(4-Chlorophenyl)-6-hydroxy-4-methyl-2h-chromen-2-one (CAS 720674-96-4)
- 2-amino-3-hydroxybenzamide (CAS 16353-14-3)
- ((2S,5R)-5-(6-Amino-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 26315-32-2)
- 6-Chloro-2-(4-(2-nitro-4-(trifluoromethyl)phenoxy)phenoxy)benzo[d]thiazole (CAS 845879-33-6)
- 3-(2-Methyl-1H-pyrrol-1-yl)propan-1-ol (CAS 678197-36-9)
- 5-Chloro-2-[(3,4-dichlorobenzyl)oxy]benzoic acid (CAS 62176-37-8)
- 4-Cyclobutyloxyazepane (CAS 1341936-56-8)
- 2-((1-(2,4-Dimethylphenyl)ethyl)amino)acetamide (CAS 926197-16-2)
- (2-Phenyl-1,3-thiazol-5-yl)methanol (CAS 859485-91-9)
- Insulin Glulisine (CAS 207748-29-6)
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