| CAS No. | 49678-02-6 |
| Molecular Formula | C9H13ClO |
| Molecular Weight | 172.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of (E)-3-(4-chlorophenyl)acrylaldehyde 4-Chloro cinnamaldehyde 49678-02-6 is closely related to a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(E)-3-(4-chlorophenyl)acrylaldehyde 4-Chloro cinnamaldehyde 49678-02-6 (CAS 49678-02-6), molecular formula C9H13ClO and molecular weight 172.65 g/mol, is a CATO reference standard with documented purity and traceability.
(E)-3-(4-chlorophenyl)acrylaldehyde 4-Chloro cinnamaldehyde 49678-02-6 (C9H13ClO) contains a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures (E)-3-(4-chlorophenyl)acrylaldehyde 4-Chloro cinnamaldehyde 49678-02-6 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.
| Molecular Formula | C9H13ClO |
| Molecular Weight | 172.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |