1,1,1-trifluoro-3-methoxy-propan-2-one CAS 1512951-75-5
| CAS No. | 1512951-75-5 |
| Molecular Formula | C4H5F3O2 |
| Molecular Weight | 142.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 142.08 g/mol gives 1,1,1-trifluoro-3-methoxy-propan-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,1,1-trifluoro-3-methoxy-propan-2-one (CAS 1512951-75-5), molecular formula C4H5F3O2 and molecular weight 142.08 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, 1,1,1-trifluoro-3-methoxy-propan-2-one is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 142.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 1,1,1-trifluoro-3-methoxy-propan-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 | C4H5F3O2 |
| Molecular Weight | 142.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
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- 2,6-Diphenylisonicotinaldehyde (CAS 18780-01-3)
- 5-Propylpyrimidin-4-amine (CAS 27228-44-0)
- 3-Bromo-2-(bromomethyl)-1,1-dimethoxypropane (CAS 1049677-56-6)
- Drospirenone Impurity N3 (CAS 863329-71-9)
- 2'-Bromo-9,9'-spirobi[fluoren]-2-ol (CAS 1298108-45-8)
- N-(Pyridin-4-ylmethyl)adamantane-1-carboxamide (CAS 121768-39-6)
- Ethyl 7-Oxoheptanoate (CAS 3990-05-4)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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