(2Z)-2-(4-Chlorophenyl)-3-(4-methylphenyl)acrylonitrile CAS 73151-42-5
| CAS No. | 73151-42-5 |
| Molecular Formula | C16H12ClN |
| Molecular Weight | 253.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(2Z)-2-(4-Chlorophenyl)-3-(4-methylphenyl)acrylonitrile (CAS 73151-42-5), molecular formula C16H12ClN and molecular weight 253.73 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, (2Z)-2-(4-Chlorophenyl)-3-(4-methylphenyl)acrylonitrile is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 253.73 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (2Z)-2-(4-Chlorophenyl)-3-(4-methylphenyl)acrylonitrile 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 | C16H12ClN |
| Molecular Weight | 253.73 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Z Standards
- 1-(4-Chlorophenyl)-2-phenyl-1H-pyrrole (CAS 174519-28-9)
- 1-(2-Chlorophenyl)-3-methylisoquinoline (CAS 92853-34-4)
- 2-(4-Chlorophenyl)-1-phenyl-1H-pyrrole (CAS 282717-07-1)
- 2-(4-Chlorophenyl)-2-(piperazin-1-yl)acetamide (CAS 878465-52-2)
- n-(2-Chlorophenyl)-2-(piperazin-1-yl)acetamide (CAS 851903-44-1)
- N-(3-chlorophenyl)-1,4-diazepane-1-carboxamide (CAS 815651-24-2)
- N-(4-chlorophenyl)-1,4-diazepane-1-carboxamide (CAS 815650-80-7)
- n-(4-Chlorophenyl)-2-(piperazin-1-yl)acetamide (CAS 54257-79-3)
Recommended Standards
- (2-Amino-4-chlorophenyl)(4-methylpiperazin-1-yl)methanone (CAS 926202-02-0)
- (4-Amino-2-chlorophenyl)(4-methylpiperazin-1-yl)methanone (CAS 919116-51-1)
- (4-(Aminomethyl)piperidin-1-yl)(2-chloropyridin-3-yl)methanone (CAS 187543-73-3)
- [2-(4-Acetylpiperazin-1-yl)-3-chlorophenyl]amine (CAS 893779-10-7)
- 3-(3-Bromopropoxy)-4-methoxybenzaldehyde (CAS 148433-01-6)
- 3-amino-1H-pyrazolo[4,3-c]pyridine-6-carboxylic acid (CAS 1547081-12-8)
- 1-chloro-3-(2-methoxyethoxy)-5-nitrobenzene (CAS 1881322-02-6)
- Ceftriaxone impurity 53 (CAS CATO-C4X-116353)
- (2S,4S)-4-(Benzyloxy)pyrrolidine-2-carboxylic acid (CAS 58632-55-6)
- (7R,7AR)-7-ethyltetrahydropyrrolo[1,2-c]oxazole-1,3-dione (CAS 104561-28-6)
- 7-methylquinoline-8-sulfonamide (CAS 1461714-87-3)
- 2-Amino-1-naphthol Hydrochloride (CAS 41772-23-0)
- Tedizolid Impurity 66 (CAS CATO-C4X-105466)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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