4-(3-Chloro-4-methylphenyl)pyridine CAS 4467-11-2
| CAS No. | 4467-11-2 |
| Molecular Formula | C12H10ClN |
| Molecular Weight | 203.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, 4-(3-Chloro-4-methylphenyl)pyridine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 203.67 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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-4-methylphenyl)pyridine (CAS 4467-11-2), molecular formula C12H10ClN and molecular weight 203.67 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-4-methylphenyl)pyridine 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 | C12H10ClN |
| Molecular Weight | 203.67 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 3-Chloro-N-phenylaniline (CAS 101-17-7)
- 4-chloro-2-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbaldehyde (CAS 1111237-78-5)
- 2-Chloro-4-(4-methylphenyl)pyridine (CAS 1202574-24-0)
- 2'-Chloro-[1,1'-biphenyl]-2-amine (CAS 1203-43-6)
- 2'-Chloro-[1,1'-biphenyl]-4-amine (CAS 1204-42-8)
- 2-Chloro-4-methyl-5-phenylpyridine (CAS 1214335-53-1)
- 2-Chloro-3-methyl-4-phenylpyridine (CAS 1221719-00-1)
- 4-chloro-5,5-dimethyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidin-6-one (CAS 1226804-02-9)
Recommended Standards
- 3-Chloro-biphenyl-4-ylamine (CAS 7285-66-7)
- 4-(4-Chlorobenzyl)pyridine (CAS 4409-11-4)
- 3-Chloro-2-(p-tolyl)pyridine (CAS 892482-36-9)
- 4-(4-Chlorophenyl)-2-methylpyridine (CAS 23148-58-5)
- 4-(4-Chlorophenyl)tetrahydro-2H-pyran-4-carbonitrile (CAS 3648-74-6)
- 5,5-Dimethoxypentanal (CAS 50789-30-5)
- 873302-39-7 A842090 N-(5-bromanylpyridin-3-yl)-2,2-dimethyl-propanamide N-(5-bromo-3-pyridinyl)-2,2-dimethylpropanamide (CAS 873302-39-7)
- 1-(3-Chlorophenyl)imidazolidine-2,4-dione (CAS 676476-00-9)
- Triethoxy(4-methoxyphenyl)silane (CAS 21130-91-6)
- 2-(3-(4-(4-Fluorophenyl)piperazin-1-yl)propyl)-2H-naphtho[1,8-cd]isothiazole 1,1-dioxide (CAS 127625-29-0)
- (2R,4S)-3-Benzoyl-4-ethyl-4-methyl-2-phenyloxazolidin-5-one (CAS 1279025-92-1)
- 2-Chloro-N-isopropylnicotinamide (CAS 56904-63-3)
- tert-Butyl n-(3-oxobutan-2-yl)carbamate (CAS 1277097-51-4)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
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