2-(2-Chloro-2,2-difluoroacetyl)cyclopentanone CAS 2317-35-3
| CAS No. | 2317-35-3 |
| Molecular Formula | C7H7ClF2O2 |
| Molecular Weight | 196.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(2-Chloro-2,2-difluoroacetyl)cyclopentanone.
CATO supplies 2-(2-Chloro-2,2-difluoroacetyl)cyclopentanone (CAS 2317-35-3), a certified reference material (molecular formula C7H7ClF2O2, MW 196.58 g/mol) for analytical method development and quality control.
Structurally, 2-(2-Chloro-2,2-difluoroacetyl)cyclopentanone (C7H7ClF2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 196.58 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 2-(2-Chloro-2,2-difluoroacetyl)cyclopentanone 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 | C7H7ClF2O2 |
| Molecular Weight | 196.58 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 | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
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- Benzenaminium, 3-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-N,N,N-trimethyl-, chloride (CAS 68391-31-1)
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- 2,4-Dimethylhexanoic acid (CAS 70621-82-8)
- 3-(2-Chloro-4-fluorophenyl)-5-methylisoxazole-4-carboxylic acid (CAS 1370418-86-2)
- Peptide 439 (CAS CATO-CPTD788439)
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