Diethyl diselenide

Base Information

• Chemical Name: Diethyl diselenide
• CAS No.: 628-39-7
• Molecular Formula: C4H10Se2
• Molecular Weight: 216.043
• European Community (EC) Number: 211-042-6
• UNII: VXY5C4DV6P
• DSSTox Substance ID: DTXSID5060853
• Nikkaji Number: J79.770G
• Wikidata: Q72461875
• Mol file: 628-39-7.mol

Synonyms:Diethyldiselenide;Diethyl diselenide;628-39-7;(ethyldiselanyl)ethane;Diselenide, diethyl;Ethyl Diselenide;EINECS 211-042-6;VXY5C4DV6P;AI3-10600;1,2-diethyldiselane;COBALTTUNGSTATE;UNII-VXY5C4DV6P;C4H10Se2;C4-H10-Se2;DTXSID5060853;Ethyl diselenide (6CI,7CI,8CI);LS-62981;D4715;FT-0727219;T71152

Chemical Property of Diethyl diselenide

Chemical Property:

• Appearance/Colour: Red liquid
• Vapor Pressure: 0.489mmHg at 25°C
• Refractive Index: 1.476825
• Boiling Point: 199.164 °C at 760 mmHg
• Flash Point: 74.252 °C
• PSA: 0.00000
• Density: 1.23 g/cm³

• LogP: 1.18620
• Storage Temp.: below 5° C
• Sensitive.: air sensitive, store cold
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 217.91129
• Heavy Atom Count: 6
• Complexity: 17.5

Purity/Quality:

99% ^*data from raw suppliers

Diethyl Diselenide ^*data from reagent suppliers

Safty Information:

• Statements: 23/25-33-50/53
• Safety Statements: 20/21-28-45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC[Se][Se]CC

Technology Process of Diethyl diselenide

There total 23 articles about Diethyl diselenide 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: 99.0%

ethyl iodide (75-03-6) → diethyl diselenide (628-39-7)

Guidance literature:

With selenium; potassium hydroxide; In water; at 60 ℃; for 0.5h;

Reference yield: 97.0%

ethyl bromide (74-96-4) → diethyl diselenide (628-39-7)

Guidance literature:

With potassium hydroxide; selenium; hydrazine hydrate; In water; at 40 - 45 ℃;

Reference yield: 90.0%

acetaldehyde (75-07-0,9002-91-9) → diethyl diselenide (628-39-7)

Guidance literature:

With disodium diselenide; sodium hydrogen selenide; N,N-dimethyl-formamide; In ethanol; at 60 - 70 ℃; for 7h;

upstream raw materials:

diethyl sulfate

diethyl ether

ethanol

ethaneselenol

Downstream raw materials:

ethaneselenol

bis-ethylsulfanyl selenide

diethyltrisulfane

benzyl ethyl selenide

Refernces

• 1、 Matich, Adam J.,McKenzie, Marian J.,Brummell, David A.,Rowan, Daryl D.. "Organoselenides from Nicotiana tabacum genetically modified to accumulate selenium". . p. 1098 - 1106. Retrieved 2009.
• 2、 Lin, Xinxin,Fang, Zheng,Zeng, Cuilian,Zhu, Chenlong,Pang, Xinyan,Liu, Chengkou,He, Wei,Duan, Jindian,Qin, Ning,Guo, Kai. "Continuous Electrochemical Synthesis of Iso-Coumarin Derivatives from o-(1-Alkynyl) Benzoates under Metal- and Oxidant-Free". supporting information. p. 13738 - 13742. Retrieved 2020/10/02.