3-METHYLTHIOPHENE-2-CARBONITRILE

Base Information

• Chemical Name: 3-METHYLTHIOPHENE-2-CARBONITRILE
• CAS No.: 55406-13-8
• Molecular Formula: C6H5NS
• Molecular Weight: 123.178
• Hs Code.: 2934999090
• Mol file: 55406-13-8.mol

Synonyms:2-Cyano-3-methylthiophene;3-Methyl-2-thiophenecarbonitrile;3-methylthiophene-2-carbonitrile;2-Thiophenecarbonitrile, 3-methyl-;2-Cyano-3-methylthiophene;

Chemical Property of 3-METHYLTHIOPHENE-2-CARBONITRILE

Chemical Property:

• Vapor Pressure: 0.171mmHg at 25°C
• Refractive Index: 1.5530
• Boiling Point: 212.7 °C at 760 mmHg
• Flash Point: 82.4 °C
• PSA: 52.03000
• Density: 1.16 g/cm³
• LogP: 1.92818
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature

Purity/Quality:

99% ^*data from raw suppliers

3-Methylthiophene-2-carbonitrile ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 20/21/22
• Safety Statements: 36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-METHYLTHIOPHENE-2-CARBONITRILE

There total 13 articles about 3-METHYLTHIOPHENE-2-CARBONITRILE 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: 86.4%

2-chloro-3-methylthiophene (14345-97-2) + dicyanozinc (557-21-1) → 3-methylthiophene-2-carbonitrile (55406-13-8)

Guidance literature:

bis(tri-t-butylphosphine)palladium⁽⁰⁾; zinc; In N,N-dimethyl acetamide; at 95 ℃; for 6h;

DOI:10.1021/ol070372d

Reference yield: 85.0%

N-hydroxy(3-methylthiophen-2-yl)methanimine (41056-90-0) → 3-methylthiophene-2-carbonitrile (55406-13-8)

Guidance literature:

With oxalyl dichloride; 2,3-bis(4-methoxyphenyl)cyclopropenone; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; for 4.5h; Reflux;

DOI:10.1002/ejoc.201300059

Reference yield: 85.0%

2-bromo-3-methylthiophene (14282-76-9) + zinc(II) cyanide (557-21-1) → 3-methylthiophene-2-carbonitrile (55406-13-8)

Guidance literature:

With 1,1'-bis-(diphenylphosphino)ferrocene; palladium 10% on activated carbon; zinc(II) formate dihydrate; In N,N-dimethyl acetamide; at 105 ℃; for 12h; Inert atmosphere;

DOI:10.1021/jo102037y

upstream raw materials:

2-iodo-3-methylthiophene

copper(I) cyanide

N-hydroxy(3-methylthiophen-2-yl)methanimine

3-Methylthiophene

Downstream raw materials:

2-cyano-3-(tosylmethyl)thiophene

2-cyano-3-(p-toluenesulfenylmethyl)thiophene

5-aminomethyl-3-methylthiophene-2-carbonitrile

5-cyano-4-methylthiophen-2-yl-2-boronic acid