4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)benzaldehyde CAS 952182-72-8
| CAS No. | 952182-72-8 |
| Molecular Formula | C13H7ClF3NO |
| Molecular Weight | 285.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H7ClF3NO, 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)benzaldehyde 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 285.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)benzaldehyde (CAS 952182-72-8), molecular formula C13H7ClF3NO and molecular weight 285.65 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)benzaldehyde 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 | C13H7ClF3NO |
| Molecular Weight | 285.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| 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
- N-(3-Chloro-4-fluorophenyl)-2,6-difluorobenzamide (CAS 1001992-55-7)
- 4-(6-Chloro-4-(trifluoromethyl)pyridin-2-yl)benzaldehyde (CAS 1299607-45-6)
- (3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(phenyl)methanone (CAS 339010-42-3)
- 2-Chloro-5-(4-trifluoromethylbenzoyl)pyridine (CAS 875700-47-3)
- 2-Chloro-n-(7-nitro-3-oxo-3,4-dihydro-2h-1,4-benzoxazin-6-yl)acetamide (CAS 1306603-88-2)
- 2-Chloro-N-(5-methyl-4-(5-nitrofuran-2-yl)-1H-1,2,3-triazol-1-yl)acetamide (CAS 64057-50-7)
- 5-[(4-chloro-5-methyl-3-nitro-1h-pyrazol-1-yl)methyl]furan-2-carboxylic acid (CAS 402614-16-8)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)propanoic acid (CAS 1016845-67-2)
Recommended Standards
- 4-(5-Trifluoromethyl-pyridin-2-yl)-benzoyl chloride (CAS 223128-27-6)
- 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)propanoic acid (CAS 1017022-46-6)
- 2-(1-(3-Chlorophenyl)-5-(trifluoromethyl)-1H-pyrazol-4-yl)acetonitrile (CAS 1280520-89-9)
- Methyl 2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)acetate (CAS 1024368-23-7)
- (1-(2-Formamidoacetyl)pyrrolidin-2-yl)boronic acid (CAS 915283-63-5)
- Cyclomulberrin (CAS 19275-51-5)
- 7103-09-5 3-Butenylmagnesium bromide solution, 0.5 M in THF MFCD00209554 (CAS 7103-09-5)
- 1-([(tert-butoxy)carbonyl]amino)-3-methylcyclopentane-1-carboxylic acid (CAS 1483802-58-9)
- 3-(3-(Benzyloxy)phenyl)-3-propylpyrrolidine (CAS 5469-79-4)
- 4-(Piperazin-1-ylmethyl)phenol hydrochloride (CAS 1881320-76-8)
- 3-(Methoxymethyl)bicyclo[1.1.1]pentan-1-amine (CAS 2227205-30-1)
- 6-(Butane-1-sulfonyl)-N-(4-chlorophenyl)pyridine-3-carboxamide (CAS 339031-87-7)
- 2-(3-(5,6-Dichloro-1,3-bis(4-(chloromethyl)benzyl)-1H-benzo[d]imidazol-2(3H)-ylidene)prop-1-en-1-yl)-3-methylbenzo[d]oxazol-3-ium chloride (CAS 201860-17-5)
- Protein Kinase C (19-36) Peptide (CAS 113731-96-7)
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