Description

2-Butanone, O,O’,O”-(ethenylsilylidyne)trioxime (CAS No. 2224-33-1) is a specialized organosilicon compound with the molecular formula C₁₄H₂₇N₃O₃Si. Its IUPAC name is N-[bis[(butan-2-ylideneamino)oxy]-ethenylsilyl]oxybutan-2-imine, indicating its unique trioxime and silylidyne functional groups. This high-purity chemical is ideal for advanced research applications, particularly in materials science and coordination chemistry. It is supplied as a stable, well-characterized solid with rigorous quality control to ensure batch-to-batch consistency. Suitable for use in organic synthesis, cross-coupling reactions, and as a ligand precursor, this compound is packaged under inert conditions to maintain integrity. Available in quantities from milligrams to bulk scales, it is accompanied by comprehensive analytical data (NMR, MS, HPLC).

Properties

• CAS Number: 2224-33-1
• Complexity: 365
• IUPAC Name: N-[bis[(1-methylpropylideneamino)oxy]-vinyl-silyl]oxybutan-2-imine
• InChI: InChI=1S/C14H27N3O3Si/c1-8-12(5)15-18-21(11-4,19-16-13(6)9-2)20-17-14(7)10-3/h11H,4,8-10H2,1-3,5-7H3
• InChI Key: WXWYJCSIHQKADM-UHFFFAOYSA-N
• Exact Mass: 313.18216827
• Molecular Formula: C14H27N3O3Si
• Molecular Weight: 313.47
• SMILES: CCC(=NO[Si](C=C)(ON=C(C)CC)ON=C(C)CC)C
• Topological: 64.8
• Monoisotopic Mass: 313.18216827
• Physical Description: Liquid
• Synonyms: 2224-33-1, 2-Butanone, O,O’,O”-(ethenylsilylidyne)trioxime, DTXSID4062278, DTXCID3036650, N-[bis[(butan-2-ylideneamino)oxy]-ethenylsilyl]oxybutan-2-imine, SCHEMBL215185, AKOS030228355, CH2=CHSi[ON=C(CH3)C2H5]3, NS00049485, tris(1-methylpropylideneaminooxy)(vinyl)-silane, Vinyltris(methylethylketoxime)silane (mixture of isomers)

Application

This compound serves as a versatile intermediate in the synthesis of silicon-containing polymers and hybrid materials. Its trioxime functionality makes it valuable for metal chelation studies and catalyst design. Researchers also utilize it in surface modification applications due to its reactive silylidyne group. Potential uses extend to photoresist formulations and specialty adhesives.

Safety and Hazards

GHS Hazard Statements

• H315 (65.5%): Causes skin irritation [Warning Skin corrosion/irritation]
• H317 (96.2%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H318 (86.2%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H319 (10.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H373 (32.1%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]

Precautionary Statements

• P260, P261, P264, P264+P265, P272, P280, P302+P352, P305+P351+P338, P305+P354+P338, P317, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (65.5%)
• Skin Sens. 1B (96.2%)
• Eye Dam. 1 (86.2%)
• Eye Irrit. 2 (10.5%)
• STOT RE 2 (32.1%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.