4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2-methylbut-3-yn-2-ol CAS 865657-83-6
| CAS No. | 865657-83-6 |
| Molecular Formula | C11H9ClF3NO |
| Molecular Weight | 263.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 263.64 g/mol gives 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2-methylbut-3-yn-2-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2-methylbut-3-yn-2-ol (CAS 865657-83-6), a certified reference material (molecular formula C11H9ClF3NO, MW 263.64 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H9ClF3NO, 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2-methylbut-3-yn-2-ol 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 263.64 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).
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), 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2-methylbut-3-yn-2-ol 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 | C11H9ClF3NO |
| Molecular Weight | 263.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 1-(7-Chloro-3,4-dihydroisoquinolin-2(1H)-yl)-2,2,2-trifluoroethan-1-one (CAS 1097920-64-3)
- 2-(3-Chloro-2,4,5-trifluorophenyl)-4,4-dimethyl-4,5-dihydrooxazole (CAS 125290-76-8)
- 4-Chloro-7-methoxy-8-nitroquinoline-3-carbonitrile (CAS 1431698-02-0)
- 4-(2-Chloro-5-(trifluoromethyl)phenoxy)butanenitrile (CAS 1443302-94-0)
- 4-(2-Chloro-4-(trifluoromethyl)phenoxy)butanenitrile (CAS 1443353-55-6)
- 4-chloro-2-[3-(4H-1,2,4-triazol-3-yl)-1,2,4-oxadiazol-5-yl]phenol (CAS 1461713-53-0)
- 2-((7-Chloro-5-nitroquinolin-8-yl)oxy)acetonitrile (CAS 88757-71-5)
- 4-Chloro-7-methoxy-6-nitroquinoline-3-carbonitrile (CAS 214470-33-4)
Recommended Standards
- 3-(4-Chlorophenyl)-2H-oxazolo[3,2-a][1,3,5]triazine-2,4(3H)-dione (CAS 35629-63-1)
- 4-chloro-8-methoxy-6-nitroquinoline-3-carbonitrile (CAS 214471-46-2)
- (3E)-4-[(4-Chlorophenyl)amino]-1,1,1-trifluoropent-3-en-2-one (CAS 338393-32-1)
- 5-(4-Chlorophenyl)isoxazolo[4,5-d]pyrimidine-3,7(2H,4H)-dione (CAS 672942-99-3)
- 3-[1-oxo-5-(4-piperidyl)isoindolin-2-yl]piperidine-2,6-dione (CAS 2222115-40-2)
- 4-Chloro-2,5-difluorobenzamide (CAS 508203-26-7)
- 2-(sec-Butoxy)-6-((3,5-dimethylphenyl)thio)pyrimidin-4(1H)-one (CAS 284681-90-9)
- 2-(4-(tert-Butoxycarbonyl)piperazine-1-carbonyl)benzoic acid (CAS 651293-35-5)
- 5-Cyclopropylbenzo[d][1,3]dioxole (CAS 29574-42-3)
- (4-Fluoro-2-methoxyphenyl)methanamine hydrochloride (CAS 870562-90-6)
- (4-Chloro-2,5-dimethylphenyl)(4-(methylsulfonyl)phenyl)methanone (CAS 1280729-47-6)
- 5-Isopropyl-2-(trifluoromethyl)phenol (CAS 60656-79-3)
- 1-(Cyclopentylmethyl)-7-(methoxymethyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine (CAS 1422142-60-6)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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