2,2'-Azobis(2,4-dimethylvaleronitrile)

Base Information

• Chemical Name: 2,2'-Azobis(2,4-dimethylvaleronitrile)
• CAS No.: 4419-11-8
• Deprecated CAS: 116584-22-6,131445-37-9
• Molecular Formula: C14H20N4
• Molecular Weight: 248.371
• Hs Code.: 29270000
• European Community (EC) Number: 224-583-8,690-062-0
• UN Number: 3236
• UNII: 02830LWZ4X
• DSSTox Substance ID: DTXSID3044675,DTXSID90859867
• Nikkaji Number: J35.160A,J3.257.836E
• Wikidata: Q27231503
• Mol file: 4419-11-8.mol

Synonyms:2,2'-azobis(2,4-dimethyl)valeronitrile;2,2'-azobis(2,4-dimethylvaleronitrile);ABDVN-2,2';AMVN

Chemical Property of 2,2'-Azobis(2,4-dimethylvaleronitrile)

Chemical Property:

• Appearance/Colour: odorless white solid
• Vapor Pressure: 0.812Pa at 20℃
• Melting Point: 45-70 °C
• Boiling Point: 330.6 °C at 760 mmHg
• Flash Point: 153.8 °C
• PSA: 72.30000
• Density: 0.93 g/cm³
• LogP: 4.09536
• Storage Temp.: -20°C Freezer
• Solubility.: Chloroform (Slightly), DMSO (Sparingly), Methanol (Slightly)
• Water Solubility.: 9.37mg/L at 20℃
• XLogP3: 4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 6
• Exact Mass: 248.20009678
• Heavy Atom Count: 18
• Complexity: 355
• Transport DOT Label: Flammable Solid

Purity/Quality:

99% ^*data from raw suppliers

2,2''-Azobis[2,4-dimethylvaleronitrile] ^*data from reagent suppliers

Safty Information:

• Statements: 2017/11/22
• Safety Statements: 16-22-24/25-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)CC(C)(C#N)N=NC(C)(CC(C)C)C#N
• Uses: 2,2'-azobis(2,4-dimethyl)valeronitrile is widely used in PVC suspension polymerization, it is also used as polyacrylonitrile, polyvinyl alcohol polymer composite materials such as plexiglass efficient initiator, also used as rubber, plastic foam.

Technology Process of 2,2'-Azobis(2,4-dimethylvaleronitrile)

There total 17 articles about 2,2'-Azobis(2,4-dimethylvaleronitrile) 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: 100.0%

2,4,2',4'-tetramethyl-2,2'-hydrazo-di-valeronitrile (35017-47-1) → 2,2'-azobis-(2,4-dimethylvaleronitrile) (4419-11-8)

Guidance literature:

With potassium hydroxide; potassium hexacyanoferrate(III); pyrographite; In benzene; at 30 ℃; for 6h;

DOI:10.1246/bcsj.55.3541

Reference yield: 96.0%

trimethylsilyl cyanide (7677-24-9) + dl-2-chloro-2'-cyano-4,4'-dimethyl-2,2'-azopentane (108346-31-2,108346-32-3) → dl-2,2',4,4'-tetramethyl-2,2'-azopentanenitrile (4419-11-8,108346-39-0,108346-40-3)

Guidance literature:

With tin(IV) chloride; In dichloromethane; at -78 - 20 ℃; for 2h;

DOI:10.1021/jo00389a047

Reference yield: 95.6%

2-amino-2,4-dimethylpentanonitrile (26842-43-3) → 2,2'-azobis (2,4-dimethyl valeronitrile) (4419-11-8,108346-39-0,108346-40-3)

Guidance literature:

With sodium hydroxide; sulfur dioxide; In sodium hypochlorite;

upstream raw materials:

2,4,2',4'-tetramethyl-2,2'-hydrazo-di-valeronitrile

2-amino-2,4-dimethylpentanonitrile

trimethylsilyl cyanide

meso-2,2'-dichloro-4,4'-dimethyl-2,2'-azopentane

Downstream raw materials:

2-cyano-4-methylpent-2-yl 4-cyanodithiobenzoate

2-cyano-4-methylpent-2-yl 3,5-bis(trifluoromethyl)dithiobenzoate

2-cyano-4-methylpent-2-yl dithiobenzoate

2-cyano-4-methylpent-2-yl 4-methoxydithiobenzoate

Refernces

• 1、 -. "METHOD FOR PRODUCING AZO COMPOUNDS". Paragraph 0048; 0062. . Retrieved 2018/05/03.
• 2、 -. "Hydrosilylation of unsaturated compounds". . . Retrieved 2008/06/13.