TRIPHENYLGERMANIUM BROMIDE

Base Information

• Chemical Name: TRIPHENYLGERMANIUM BROMIDE
• CAS No.: 3005-32-1
• Molecular Formula: C18H15BrGe
• Molecular Weight: 383.811
• Hs Code.: 29310099
• Mol file: 3005-32-1.mol

Synonyms:Triphenylgermaniumbromide (6CI);Bromotriphenylgermane;Bromotriphenylgermanium;NSC 162847;Triphenylbromogermane;Triphenylgermyl bromide;

Chemical Property of TRIPHENYLGERMANIUM BROMIDE

Chemical Property:

• Appearance/Colour: white to almost white crystalline powder
• Vapor Pressure: 2E-06mmHg at 25°C
• Melting Point: 134-136 °C(lit.)
• Boiling Point: 405.8 °C at 760 mmHg
• Flash Point: 233.1 °C
• PSA: 0.00000
• LogP: 4.92520

Purity/Quality:

98%min ^*data from raw suppliers

TRIPHENYLGERMANIUM BROMIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 20/21/22-36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of TRIPHENYLGERMANIUM BROMIDE

There total 21 articles about TRIPHENYLGERMANIUM BROMIDE 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: 96.0%

germanium tetrabromide (13450-92-5) + tetraphenylgermane (1048-05-1) → triphenylgermanium bromide (3005-32-1) + phenyltribromogermane (1074-28-8) + diphenyldibromogermane (1080-42-8)

Guidance literature:

aluminium bromide; other Radiation; a mixt. of GeBr4 and tetraphenylgermane in presence of AlBr3 as catalyst in a Pyrex tube is irradiated with a light stream of argon for 7 min at atmospheric pressure (microwave irradiation: 210 W) (Ar); identification by (1)H-NMR, gas chromy.;

DOI:10.1021/om00018a050

Reference yield: 72.0%

triphenylgermane (2816-43-5) + allyl bromide (106-95-6) → triphenylgermanium bromide (3005-32-1)

Guidance literature:

palladium dichloride; In neat (no solvent); ligand, Ge-compound and PdCl2 were stirred at at room temp. for 3 h under inert atm.; elem. anal.;

DOI:10.1016/S0022-328X(02)02147-2

Reference yield: 70.0%

GePh3(CH2SC6H4Me-p) (54848-90-7) → triphenylgermanium bromide (3005-32-1)

Guidance literature:

With bromine; In tetrachloromethane; byproducts: CH2(C6H4Me-p)2, S2(C4H4Me-p)2; dropwise addn. of Br2-soln. to equimolar amt. of Ge-compd., refluxing for 2 h; evapn., pptn. on addn. of light petroleum, cryst. (light petroleum);

DOI:10.1039/DT9760001345

upstream raw materials:

tetraphenylgermane

bromine

germanium

bromobenzene

Downstream raw materials:

4-triphenylgermanyl-aniline

(C₆H₅)3Ge(p-C₆H₄N(CH₃)2)

(4-fluoro-phenyl)-triphenyl germane

(tert.Butyldioxo)-triphenylgerman

Refernces

• 1、 Iwata, Arihiro,Toyoshima, Yutaka,Hayashida, Tsuyoshi,Ochi, Takahiko,Kunai, Atsutaka,Ohshita, Joji. "PdCl2 and NiCl2-catalyzed hydrogen-halogen exchange for the convenient preparation of bromo- and iodosilanes and germanes". . p. 90 - 95. Retrieved 2007/10/03.
• 2、 Kato, Shinzi,Ibi, Kazumasa,Kageyama, Hideki,Ishihara, Hideharu,Murai, Toshiaki. "Triorganogermanium Selenocarboxylates: Synthesis and Reactions". . p. 558 - 562. Retrieved 2007/10/02.