Trimethyl(trifluoromethyl)germane

Base Information

• Chemical Name: Trimethyl(trifluoromethyl)germane
• CAS No.: 21907-59-5
• Molecular Formula: C4H9 F3 Ge
• Molecular Weight: 186.7495
• DSSTox Substance ID: DTXSID70176322
• Nikkaji Number: J2.643.649D
• Wikidata: Q83046657
• Mol file: 21907-59-5.mol

Synonyms:Trimethyl(trifluoromethyl)germane;21907-59-5;DTXSID70176322

Chemical Property of Trimethyl(trifluoromethyl)germane

Chemical Property:

• Vapor Pressure: 275mmHg at 25°C
• Boiling Point: 52.8°Cat760mmHg
• Flash Point: °C
• Density: g/cm³
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 187.9868125
• Heavy Atom Count: 8
• Complexity: 78.3

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Ge](C)(C)C(F)(F)F

Technology Process of Trimethyl(trifluoromethyl)germane

There total 5 articles about Trimethyl(trifluoromethyl)germane 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: 90.0%

Bromotrifluoromethane (75-63-8) + chlorotrimethylgermane (1529-47-1) → Trifluormethyl-trimethylgermanium (21907-59-5)

Guidance literature:

In 1,2-dimethoxyethane; Electrochem. Process; electrochem. react. in DME/Bu4NBr with Al-anode and V4A steel cathode (wall of autoclave); identified by (19)F NMR studies;

DOI:10.1002/zaac.200800206

Reference yield: 25.0%

trifluoromethylgermane (85906-84-9) → (CF3)GeH2(CH3) (104209-02-1) + CF3GeH2I (85906-47-4) + (CF3)GeH(CH3)2 (104209-03-2) + Trifluormethyl-trimethylgermanium (21907-59-5) + perfluormethylgermanium iodide (1512-08-9)

Guidance literature:

With CH₃I; dimethyl zinc; In neat (no solvent); byproducts: CH3ZnI, CH4; (CH3)2Zn and CH3I condensed with excess CF3GeH3, mixt. warmed to room temp.; fractional condensation of volatile materials, further products; Kinetics;

DOI:10.1016/0022-328X(86)84031-1

Reference yield: 13.0%

trifluoromethyltrimethylsilane (335-06-8) + trimethylgermane (1449-63-4) → CF2HGe(CH3)3 (156088-38-9) + (CF2H)2Ge(CH3)2 (156088-39-0) + HC2F4Ge(CH3)3 (156088-23-2) + Trifluormethyl-trimethylgermanium (21907-59-5)

Guidance literature:

In neat (no solvent); byproducts: SiF4, CF2HSiF3, CF3H; keeping the mixture at 100°C for 3 h; fractional condensation;

DOI:10.1016/0022-328X(94)87049-7

upstream raw materials:

trifluoromethyltrimethylsilane

trimethylgermane

trifluoromethylgermane

Bromotrifluoromethane

Refernces

• 1、 Eujen, R.,Jahn, N.,Thurmann, U.. "Synthesis and properties of trifluoromethylated stannanes. The formation and NMR spectra of the difluoromethylstannanes (CF3)n(CF2H)mSn(CH3)4-n-m". . p. 153 - 160. Retrieved 2007/10/02.