(2E)-3-Chloro-3-(2,4-dimethylphenyl)-2-methylacrylaldehyde CAS 71245-75-5

Description

The occurrence of (2E)-3-Chloro-3-(2,4-dimethylphenyl)-2-methylacrylaldehyde is closely related to a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(2E)-3-Chloro-3-(2,4-dimethylphenyl)-2-methylacrylaldehyde (CAS 71245-75-5) is a high-purity analytical reference standard with the molecular formula C12H13ClO and a molecular weight of 208.68 g/mol.

Structurally, (2E)-3-Chloro-3-(2,4-dimethylphenyl)-2-methylacrylaldehyde (C12H13ClO) contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 208.68 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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