ethyl 5-(chloromethyl)-1,2,4-oxadiazole-3-carboxylate

Base Information

• Chemical Name: ethyl 5-(chloromethyl)-1,2,4-oxadiazole-3-carboxylate
• CAS No.: 1009620-97-6
• Molecular Formula: C6H7ClN2O3
• Molecular Weight: 190.586
• Hs Code.: 2934999090
• Mol file: 1009620-97-6.mol

Synonyms:5-Chloromethyl-[1,2,4]oxadiazole-3-carboxylic acid ethyl ester;

Chemical Property of ethyl 5-(chloromethyl)-1,2,4-oxadiazole-3-carboxylate

Chemical Property:

• Appearance/Colour: white crystalline power
• Boiling Point: 276℃
• PKA: -5?+-.0.10(Predicted)
• Flash Point: 121℃
• PSA: 65.22000
• Density: 1.353
• LogP: 0.98510
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

Ethyl5-(Chloromethyl)-1,2,4-oxadiazole-3-carboxylate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of ethyl 5-(chloromethyl)-1,2,4-oxadiazole-3-carboxylate

There total 3 articles about ethyl 5-(chloromethyl)-1,2,4-oxadiazole-3-carboxylate 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: 17.0%

ethyl (Z)-3-amino-3-(hydroxyimino)propanoate (10489-74-4,144167-29-3,1217428-98-2) + chloroacetyl chloride (79-04-9) → ethyl 5-(chloromethyl)-1,2,4-oxadiazole-3-carboxylate (1009620-97-6)

Guidance literature:

With pyridine; In chloroform; at 0 - 20 ℃; for 1.08333h;

Reference yield:

ethyl 2-oximinooxamate (1217428-98-2) + chloroacetyl chloride (79-04-9) → ethyl 5-(chloromethyl)-1,2,4-oxadiazole-3-carboxylate (1009620-97-6)

Guidance literature:

ethyl 2-oximinooxamate; With diisopropylamine; In dichloromethane; at -10 ℃; for 0.166667h;

chloroacetyl chloride; In dichloromethane; at -10 - 20 ℃;

In toluene; for 12h; Reflux;

Reference yield:

amino-{N-[chloroacetate]imino}-acetic acid ethyl ester (1049705-55-6) → ethyl 5-(chloromethyl)-1,2,4-oxadiazole-3-carboxylate (1009620-97-6)

Guidance literature:

In toluene; for 12h; Heating / reflux;

upstream raw materials:

ethyl (Z)-3-amino-3-(hydroxyimino)propanoate

chloroacetyl chloride

amino-{N-[chloroacetate]imino}-acetic acid ethyl ester

ethyl 2-oximinooxamate

Downstream raw materials:

(5-chloromethyl-[1,2,4]oxadiazol-3-yl)-diphenyl-methanol

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