2,5-DIMETHYLPHENYL ISOTHIOCYANATE

Base Information

• Chemical Name: 2,5-DIMETHYLPHENYL ISOTHIOCYANATE
• CAS No.: 19241-15-7
• Molecular Formula: C9H9NS
• Molecular Weight: 163.243
• Mol file: 19241-15-7.mol

Synonyms:Isothiocyanicacid, 2,5-xylyl ester (8CI);2,5-Dimethylphenyl isothiocyanate;

Chemical Property of 2,5-DIMETHYLPHENYL ISOTHIOCYANATE

Chemical Property:

• Vapor Pressure: 0.00953mmHg at 25°C
• Refractive Index: 1.554
• Boiling Point: 273.5 °C at 760 mmHg
• Flash Point: 121.2 °C
• PSA: 44.45000
• Density: 1.01 g/cm³
• LogP: 3.03770

Purity/Quality:

98%min ^*data from raw suppliers

2,5-dimethylphenylisothiocyanate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi,C
• Hazard Codes: Xi,C

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,5-DIMETHYLPHENYL ISOTHIOCYANATE

There total 4 articles about 2,5-DIMETHYLPHENYL ISOTHIOCYANATE 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:

carbon disulfide (75-15-0,12122-00-8) + 2,5-Dimethylaniline (95-78-3) → 2,5-dimethylphenyl isothiocyanate (19241-15-7)

Guidance literature:

carbon disulfide; 2,5-Dimethylaniline; With triethylamine; for 12h; Cooling with ice;

With chloroformic acid ethyl ester; In chloroform; at 25 ℃; for 6h;

DOI:10.1080/10426507.2020.1737062

Reference yield:

sym N,N'-bis(2,5-xylyl)thiourea (57206-69-6) + acetyl chloride (75-36-5) → 2,5-dimethylphenyl isothiocyanate (19241-15-7)

Guidance literature:

Reference yield:

thiophosgene (463-71-8) + 2,5-Dimethylaniline (95-78-3) → 2,5-dimethylphenyl isothiocyanate (19241-15-7)

Guidance literature:

With water;

upstream raw materials:

thiophosgene

2,5-Dimethylaniline

sym N,N'-bis(2,5-xylyl)thiourea

acetyl chloride

Downstream raw materials:

N-(2,5-dimethyl-phenyl)-N'-(4-fluoro-phenyl)-thiourea

4-(2',5'-Dimethylphenyl)-thiosemicarbazid

3,5,8-trimethyl-2-(methylthio)-4-phenylquinoline

C₁₆H₁₇BrN₂S

Refernces