2-Chloro-N-(4-(chlorodifluoromethoxy)phenyl)acetamide CAS 400073-78-1
| CAS No. | 400073-78-1 |
| Molecular Formula | C9H7Cl2F2NO2 |
| Molecular Weight | 270.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 270.06 g/mol gives 2-Chloro-N-(4-(chlorodifluoromethoxy)phenyl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Chloro-N-(4-(chlorodifluoromethoxy)phenyl)acetamide (CAS 400073-78-1), molecular formula C9H7Cl2F2NO2 and molecular weight 270.06 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H7Cl2F2NO2, 2-Chloro-N-(4-(chlorodifluoromethoxy)phenyl)acetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.06 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Chloro-N-(4-(chlorodifluoromethoxy)phenyl)acetamide 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 | C9H7Cl2F2NO2 |
| Molecular Weight | 270.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-(6-Chloro-5-(chloromethyl)-3-(difluoromethyl)pyridin-2-yl)acetic acid (CAS 1804855-11-5)
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- 2-(4-Chloro-6-(chloromethyl)-5-(difluoromethyl)pyridin-3-yl)acetic acid (CAS 1805183-36-1)
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Recommended Standards
- 2-(2-Chloro-5-(chloromethyl)-4-(difluoromethyl)pyridin-3-yl)acetic acid (CAS 1806903-55-8)
- 2-chloro-N-[3-chloro-4-(difluoromethoxy)phenyl]acetamide (CAS 832122-45-9)
- 2-(6-Chloro-5-(chloromethyl)-4-(difluoromethyl)pyridin-3-yl)acetic acid (CAS 1806074-59-8)
- 4-Iodohexahydro-2H-cyclopenta[b]furan-2,5-diol (CAS 62003-50-3)
- 5-Chloro-1-(4-chlorophenyl)-3-ethyl-1H-pyrazole-4-carbaldehyde (CAS 1152575-68-2)
- 1,3-Dibromo-2-(2-bromoethoxy)benzene (CAS 206347-32-2)
- Ethyl 2'-oxospiro[cyclopropane-1,3'-indoline]-2-carboxylate (CAS 67503-06-4)
- 2-(4-Methoxynaphthalen-1-yl)acetonitrile (CAS 177598-50-4)
- 80914-39-2 (+/-)-cis-3-Aminoheptanoic acid hydrochloride MFCD20489092 (CAS 80914-39-2)
- 2-Chloro-N-isopropylquinoline-6-carboxamide (CAS 921211-28-1)
- tert-Butyl 3-cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate (CAS 2377607-37-7)
- Ethyl 4'-methoxybiphenyl-4-carboxylate (CAS 732-80-9)
- 5-(2-Methylpropyl)-3-[(1H-1,2,3,4-tetrazol-5-yl)amino]cyclohex-2-en-1-one (CAS 1020251-83-5)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
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