2,4-dichloro-1-ethenylbenZene CAS 2123-27-5
| CAS No. | 2123-27-5 |
| Molecular Formula | C8H6Cl2 |
| Molecular Weight | 173.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2,4-dichloro-1-ethenylbenZene 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.
CATO supplies 2,4-dichloro-1-ethenylbenZene (CAS 2123-27-5), a certified reference material (molecular formula C8H6Cl2, MW 173.04 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H6Cl2, 2,4-dichloro-1-ethenylbenZene contains chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 173.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2 |
| Molecular Weight | 173.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- N-(1-Benzyl-4-piperidinyl)-3-chloro-1-propanesulfonamide (CAS 863222-14-4)
- Benzyl (6-azaspiro[2.5]Octan-1-yl)carbamate hydrochloride (CAS 1774897-50-5)
- 3-Bromo-5-methylpyrazin-2(1H)-one (CAS 1260810-61-4)
- tert-Butyl 3-azabicyclo[3.1.1]heptan-1-ylcarbamate (CAS 175868-01-6)
- 6-(dimethylamino)pyridazine-4-carboxylic acid (CAS 1242458-48-5)
- 2-Chloro-N-(4-methylphenyl)nicotinamide (CAS 56149-24-7)
- (DTyr27,36,DThr32)-Neuropeptide Y (27-36) (CAS 163887-48-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com