383-62-0 Ethyl chlorodifluoroacetate Acetic acid, 2-chloro-2,2-difluoro-, ethyl ester Acetic acid, chlorodifluoro-, ethyl ester EINECS 206-850-0 Ethyl chlorodifluoroethanoate NSC 62664 CAS 383-62-0
| CAS No. | 383-62-0 |
| Molecular Formula | C4H5ClF2O2 |
| Molecular Weight | 158.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 383-62-0 Ethyl chlorodifluoroacetate Acetic acid, 2-chloro-2,2-difluoro-, ethyl ester Acetic acid, chlorodifluoro-, ethyl ester EINECS 206-850-0 Ethyl chlorodifluoroethanoate NSC 62664 is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
383-62-0 Ethyl chlorodifluoroacetate Acetic acid, 2-chloro-2,2-difluoro-, ethyl ester Acetic acid, chlorodifluoro-, ethyl ester EINECS 206-850-0 Ethyl chlorodifluoroethanoate NSC 62664 (CAS 383-62-0) is a high-purity analytical reference standard with the molecular formula C4H5ClF2O2 and a molecular weight of 158.53 g/mol.
Structurally, 383-62-0 Ethyl chlorodifluoroacetate Acetic acid, 2-chloro-2,2-difluoro-, ethyl ester Acetic acid, chlorodifluoro-, ethyl ester EINECS 206-850-0 Ethyl chlorodifluoroethanoate NSC 62664 (C4H5ClF2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 158.53 g/mol, it falls into the medium-molecular-weight range. 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 383-62-0 Ethyl chlorodifluoroacetate Acetic acid, 2-chloro-2,2-difluoro-, ethyl ester Acetic acid, chlorodifluoro-, ethyl ester EINECS 206-850-0 Ethyl chlorodifluoroethanoate NSC 62664 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 | C4H5ClF2O2 |
| Molecular Weight | 158.53 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.) | 1957 |
| Halogen Content | F/Cl-containing |
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- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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