1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILAZANE

Base Information

• Chemical Name: 1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILAZANE
• CAS No.: 3449-26-1
• Molecular Formula: C16H23NSi2
• Molecular Weight: 285.536
• Hs Code.: 29319090
• European Community (EC) Number: 222-372-5
• DSSTox Substance ID: DTXSID50956023
• Nikkaji Number: J208.418J
• Wikidata: Q82935870
• Mol file: 3449-26-1.mol

Synonyms:N-(Dimethylphenylsilyl)-1,1-dimethyl-1-phenylsilylamine;

Chemical Property of 1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILAZANE

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: n20/D 1.538(lit.)
• Boiling Point: 330.2 °C at 760 mmHg
• Flash Point: 144.6 °C
• PSA: 12.03000
• Density: 0.96 g/cm³
• LogP: 3.19150
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 4
• Exact Mass: 285.13690281
• Heavy Atom Count: 19
• Complexity: 249

Purity/Quality:

97% ^*data from raw suppliers

1,3-Diphenyltetramethyldisilazane >95.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C[Si](C)(C1=CC=CC=C1)N[Si](C)(C)C2=CC=CC=C2
• Uses: 1,1,3,3-Tetramethyl-1,3-diphenyldisilazane can be used:As a starting material for the synthesis of its substitution products with the tetrachlorides of silicon and tin.To prepare Cu-, Zn- and H2-phthalocyanines using phthalimide.As a pre-column deactivation agent prior to the determination of the fatty acids?by GC-MS.

Technology Process of 1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILAZANE

There total 4 articles about 1,3-DIPHENYL-1,1,3,3-TETRAMETHYLDISILAZANE 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: 92.8%

phenyldimethylsilyl chloride (768-33-2) → 1,1,3,3-tetramethyl-1,3-diphenyldisilazane (3449-26-1)

Guidance literature:

With Iron(III) nitrate nonahydrate; sodium amide; In 1,2-dimethoxyethane; at 80 ℃; for 9h; Inert atmosphere;

Reference yield:

Dimethylphenylsilane (766-77-8) + urea (57-13-6) → 1,1,3,3-tetramethyl-1,3-diphenyldisilazane (3449-26-1) + isocyanatodimethylphenylsilane (23115-25-5) + dimethylphenylsilanol (5272-18-4) + 1,1,3,3-tetramethyl-1,3-diphenyldisiloxane (56-33-7)

Guidance literature:

With gold-ceria nanoparticle; magnesium oxide; In toluene; at 135 ℃; for 1h; under 760.051 Torr; Temperature; Glovebox; Inert atmosphere; Green chemistry;

DOI:10.1002/anie.201303132

Reference yield:

Dimethylphenylsilane (766-77-8) + urea (57-13-6) → 1,1,3,3-tetramethyl-1,3-diphenyldisilazane (3449-26-1) + isocyanatodimethylphenylsilane (23115-25-5)

Guidance literature:

In ⁽²⁾H₈-toluene; at 135 ℃; for 3h; under 760.051 Torr; Temperature; Solvent; Glovebox; Inert atmosphere; Green chemistry;

DOI:10.1002/anie.201303132

upstream raw materials:

phenyldimethylsilyl chloride

Dimethylphenylsilane

urea

Downstream raw materials:

dimethylphenylsilanol

C₁₆H₂₇NOSi

N-(dimethylphenylsilyl)aniline

isocyanatodimethylphenylsilane

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