3,4-Bis(trimethylsiloxy)benzoic acid methyl ester

Base Information

• Chemical Name: 3,4-Bis(trimethylsiloxy)benzoic acid methyl ester
• CAS No.: 27798-58-9
• Molecular Formula: C₁₄H₂₄O₄Si₂
• Molecular Weight: 312.513
• Hs Code.: 2931900090
• Mol file: 27798-58-9.mol

Synonyms:3,4-Bis(trimethylsiloxy)benzoic acid methyl ester;Benzoic acid,3,4-bis(trimethylsiloxy)-,methyl ester;Methyl ester,trimethylsilyl ether of 3,4-Dihydroxybenzoic acid;

Chemical Property of 3,4-Bis(trimethylsiloxy)benzoic acid methyl ester

Chemical Property:

• Boiling Point: 313.6±32.0 °C(Predicted)
• PSA: 44.76000
• Density: 0.998±0.06 g/cm3(Predicted)
• LogP: 3.90060

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,4-Bis(trimethylsiloxy)benzoic acid methyl ester

There total 2 articles about 3,4-Bis(trimethylsiloxy)benzoic acid methyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

methanol (67-56-1) + 2-(3,4-dihydroxyphenyl)-2-methoxyacetonitrile (1000180-42-6) + N-methyl-N-trimethylsilyl-2,2,2-trifluoroacetamide (24589-78-4) → C16H30O5Si2 (1000180-57-3) + C16H27NO4Si2 (1000180-53-9) + 3,4-bis[(trimethylsilyl)oxy]benzoic acid methyl ester (27798-58-9)

Guidance literature:

methanol; 2-(3,4-dihydroxyphenyl)-2-methoxyacetonitrile; With manganese(IV) oxide; water; for 2h;

N-methyl-N-trimethylsilyl-2,2,2-trifluoroacetamide; Further stages.;

DOI:10.1002/anie.200702481

Reference yield:

3,4-dihydroxybenzoic acid methyl ester (2150-43-8) + N,O-Bis(trimethylsilyl)trifluoroacetamide (25561-30-2) → 3,4-bis[(trimethylsilyl)oxy]benzoic acid methyl ester (27798-58-9)

Guidance literature:

at 20 ℃; for 16h;

DOI:10.3109/00498259509046666

upstream raw materials:

3,4-dihydroxybenzoic acid methyl ester

N,O-Bis(trimethylsilyl)trifluoroacetamide

methanol

2-(3,4-dihydroxyphenyl)-2-methoxyacetonitrile

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