Description

(2E,4E,6E)-2,7-Dimethyl-2,4,6-octatrienedial (CAS: 5056-17-7) is a highly specialized organic compound with the molecular formula C₁₀H₁₂O₂. This conjugated dialdehyde features a distinctive all-trans configuration, making it a valuable intermediate in synthetic organic chemistry and materials science. With a purity optimized for research applications, this product is ideal for use in photochemistry, polymer synthesis, and as a building block for complex molecular architectures. Packaged under inert conditions to ensure stability, it is available in various quantities to suit laboratory-scale and industrial needs. Researchers can rely on its consistent quality, backed by rigorous analytical validation including GC/MS and NMR spectroscopy.

Properties

• CAS Number: 5056-17-7
• Complexity: 219
• IUPAC Name: (2E,4E,6E)-2,7-dimethylocta-2,4,6-trienedial
• InChI: InChI=1S/C10H12O2/c1-9(7-11)5-3-4-6-10(2)8-12/h3-8H,1-2H3/b4-3+,9-5+,10-6+
• InChI Key: AYODHZHFDRRQEZ-XLKYRCCQSA-N
• Exact Mass: 164.083729621
• Molecular Formula: C10H12O2
• Molecular Weight: 164.20
• SMILES: C/C(=CC=CC=C(C=O)/C)/C=O
• Topological: 34.1
• Monoisotopic Mass: 164.083729621
• Synonyms: 5056-17-7, (2E,4E,6E)-2,7-Dimethyl-2,4,6-octatrienedial, (2E,4E,6E)-2,7-dimethylocta-2,4,6-trienedial, 2,4,6-Octatrienedial, 2,7-dimethyl-, (E,E,E)-, 2,7-dimethylocta-2,4,6-triene-1,8-dial, 2,7-dimethyl-2,4,6-octatrienedial, SCHEMBL1679732, AYODHZHFDRRQEZ-XLKYRCCQSA-N, DTXSID201258250, 3049-35-2, MFCD11113099, AKOS006308476, FD46057, CS-0062774, D4584, all-trans-2,7-dimethyl-2,4,6-octatrienedial, D73270

This compound serves as a key intermediate in the synthesis of conjugated polyenes and photoresponsive materials. It is utilized in organic electronic research for developing novel chromophores with tunable optical properties. Additionally, its reactive dialdehyde groups enable crosslinking in polymer chemistry, enhancing material durability and functionality.

Safety and Hazards

GHS Hazard Statements

• H317 (98.1%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H412 (98.1%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P261, P272, P273, P280, P302+P352, P321, P333+P317, P362+P364, and P501

Hazard Classes and Categories

• Skin Sens. 1A (98.1%)
• Aquatic Chronic 3 (98.1%)

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