3-(4-Chlorophenyl)cyclopropane-1,1,2,2-tetracarbonitrile CAS 23767-80-8
| CAS No. | 23767-80-8 |
| Molecular Formula | C13H5ClN4 |
| Molecular Weight | 252.66 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.
3-(4-Chlorophenyl)cyclopropane-1,1,2,2-tetracarbonitrile (CAS 23767-80-8) is a high-purity analytical reference standard with the molecular formula C13H5ClN4 and a molecular weight of 252.66 g/mol.
Structurally, 3-(4-Chlorophenyl)cyclopropane-1,1,2,2-tetracarbonitrile (C13H5ClN4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 252.66 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.
CATO manufactures 3-(4-Chlorophenyl)cyclopropane-1,1,2,2-tetracarbonitrile 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 | C13H5ClN4 |
| Molecular Weight | 252.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
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Recommended Standards
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- 5-chloro-3-nitro-1,6-naphthyridine (CAS 1211534-54-1)
- 1,3,3-Trimethylindolino-β-naphthopyrylospiran (CAS 1592-43-4)
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- 5-(Aminomethyl)-3-(difluoromethyl)-2-methoxypyridin-4-amine (CAS 1806917-11-2)
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