ISOTHIOCYANATOACETALDEHYDE DIMETHYL ACETAL

Base Information

• Chemical Name: ISOTHIOCYANATOACETALDEHYDE DIMETHYL ACETAL
• CAS No.: 75052-04-9
• Molecular Formula: C5H9 N O2 S
• Molecular Weight: 147.198
• Hs Code.: 2930909090
• Mol file: 75052-04-9.mol

Synonyms:2,2-Dimethoxyethylisothiocyanate; 2-Isothiocyanato-1,1-dimethoxyethane

Chemical Property of ISOTHIOCYANATOACETALDEHYDE DIMETHYL ACETAL

Chemical Property:

• Vapor Pressure: 0.78mmHg at 25°C
• Boiling Point: 70 °C
• Flash Point: 68.5°C
• PSA: 62.91000
• Density: 1,09 g/cm3
• LogP: 0.70810

Purity/Quality:

97% ^*data from raw suppliers

2-isothiocyanato-1,1-dimethoxyethane ^*data from reagent suppliers

Safty Information:

• Statements: 20/21/22-36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of ISOTHIOCYANATOACETALDEHYDE DIMETHYL ACETAL

There total 2 articles about ISOTHIOCYANATOACETALDEHYDE DIMETHYL ACETAL 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: 93.0%

carbon disulfide (75-15-0,12122-00-8) + 2,2-dimethoxyethylamine (22483-09-6) → 2-isothiocyanato-1,1-dimethoxyethane (75052-04-9)

Guidance literature:

carbon disulfide; 2,2-dimethoxyethylamine; With triethylamine; In ethanol; at 20 ℃;

With dmap; di-tert-butyl dicarbonate; In ethanol; at 20 ℃; for 0.25h; Further stages.;

DOI:10.1016/j.tetlet.2008.03.045

Reference yield: 12.0%

di-2-pyridyl thionocarbonate (96989-50-3) + 2,2-dimethoxyethylamine (22483-09-6) → 2-isothiocyanato-1,1-dimethoxyethane (75052-04-9)

Guidance literature:

In dichloromethane; at 25 ℃; for 24h;

DOI:10.1021/jm020361k

Reference yield: 92.0%

5-amino-4-chloro-2-methyl-3(2H)-pyradizone (17254-80-7) + 2-isothiocyanato-1,1-dimethoxyethane (75052-04-9) → 2-aminothiazolo<4,5-d>pyridazin-4(5H)-one (143703-08-6)

Guidance literature:

With sodium hydride; In dimethyl sulfoxide; at 100 ℃; for 15h;

upstream raw materials:

carbon disulfide

2,2-dimethoxyethylamine

di-2-pyridyl thionocarbonate

Downstream raw materials:

2-aminothiazolo<4,5-d>pyridazin-4(5H)-one

3-(2,2-Dimethoxy-ethylamino)-1-methyl-6-phenyl-1H,6H-pyridazino[4,5-e][1,3,4]thiadiazin-5-one

6-Benzyl-3-(2,2-dimethoxy-ethylamino)-1-methyl-1H,6H-pyridazino[4,5-e][1,3,4]thiadiazin-5-one

4-[N-(2,3-dihydro-1H-imidazol-1-yl-2-thione)-N-(4-trifluoromethylphenylmethyl)amino]benzonitrile

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