Dibutyldichlorogermane

Base Information

• Chemical Name: Dibutyldichlorogermane
• CAS No.: 4593-81-1
• Molecular Formula: C8H18 Cl2 Ge
• Molecular Weight: 257.727
• Hs Code.: 29310099
• European Community (EC) Number: 224-986-9
• NSC Number: 166300
• UNII: S563QQU5AV
• DSSTox Substance ID: DTXSID9063530
• Nikkaji Number: J35.147D
• Wikidata: Q41744484
• Mol file: 4593-81-1.mol

Synonyms:DBGC;dibutyldichlorogermane;dibutylgermanium dichloride

Chemical Property of Dibutyldichlorogermane

Chemical Property:

• Appearance/Colour: clear colorless liquid
• Refractive Index: n20/D 1.473(lit.)
• Boiling Point: 253.4°Cat760mmHg
• Flash Point: 95.5°C
• PSA: 0.00000
• Density: g/cm³
• LogP: 4.50640
• Sensitive.: Moisture Sensitive
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 6
• Exact Mass: 257.9997337
• Heavy Atom Count: 11
• Complexity: 84.1

Purity/Quality:

99%, ^*data from raw suppliers

Di-N-butylgermaniumdichloride ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn,T
• Statements: 20/21/22-36/37/38-23/24/25-34-29
• Safety Statements: 36-45-36/37/39-27-26

MSDS Files:

Useful:

• Canonical SMILES: CCCC[Ge](CCCC)(Cl)Cl

Technology Process of Dibutyldichlorogermane

There total 3 articles about Dibutyldichlorogermane 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: 92.0%

tetrabutylgermanium (1067-42-1) + germaniumtetrachloride (10038-98-9) → dibutyldichlorogermane (4593-81-1) + tri-n-butylchlorogermane (2117-36-4)

Guidance literature:

aluminium trichloride; other Radiation; a mixt. of GeCl4 and tetraalkylgermane in presence of AlCl3 as catalystin a Pyrex tube is irradiated with a light stream of argon for 30 min at atmospheric pressure (microwave irradiation: 300 W) (Ar); identification by (1)H-NMR, gas chromy.;

DOI:10.1021/om00018a050

Reference yield:

tetrachloromethane (56-23-5) + poly(di-n-butylgermylene) (122951-56-8) → dibutyldichlorogermane (4593-81-1)

Guidance literature:

In cyclohexane; byproducts: CCl3CCl3; Irradiation (UV/VIS); photolysis of Ge-compd. in cyclohexane in the presence of CCl4 at 245 nm at room temp. for 30 min with a 110 W low pressure Hg arc lamp; Kinetics;

DOI:10.1021/om00014a002

Reference yield:

→ dibutyldichlorogermane (4593-81-1)

Guidance literature:

3, 12m-HCl/Δ;

DOI:10.1021/ja01464a010

upstream raw materials:

tetrabutylgermanium

germaniumtetrachloride

tetrachloromethane

poly(di-n-butylgermylene)

Downstream raw materials:

dibutylgermane

di(n-butyl)bis(phenylseleno)germane

Refernces

• 1、 Mochida, Kunio,Kimijima, Kohichi,Chiba, Hiromi,Wakasa, Masanobu,Hayashi, Hisaharu. "Laser flash photolysis of polygermanes. Generation of germylenes and polygermyl radicals". . p. 404 - 406. Retrieved 2008/10/08.