thiophen-3-amine oxalate

Base Information

• Chemical Name: thiophen-3-amine oxalate
• CAS No.: 861965-63-1
• Molecular Formula: C₂H₂O₄*(x)C₄H₅NS
• Molecular Weight: 189.19
• Hs Code.: 2934999090
• Mol file: 861965-63-1.mol

Synonyms:thiophen-3-amine oxalate

Chemical Property of thiophen-3-amine oxalate

Chemical Property:

• PSA: 128.86000
• LogP: 1.06710
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

3-Thiophenamine oxalate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of thiophen-3-amine oxalate

There total 6 articles about thiophen-3-amine oxalate 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: 71.0%

3-aminothiophene (17721-06-1) + oxalic acid (144-62-7,97993-78-7) → 3-aminothiophene 1/2 oxalate (861965-63-1)

Guidance literature:

In toluene; at 5 ℃; for 1h;

Reference yield: 70.0%

Methyl 3-aminothiophene-2-carboxylate (22288-78-4) → thiophen‐3‐amine oxalate (861965-63-1)

Guidance literature:

With oxalic acid; In propan-1-ol; sodium hydroxide; acetone;

Reference yield: 60.0%

Methyl 3-aminothiophene-2-carboxylate (22288-78-4) + oxalic acid (144-62-7,97993-78-7) → C2H2O4*(x)C4H5NS (861965-63-1)

Guidance literature:

Methyl 3-aminothiophene-2-carboxylate; With water; sodium hydroxide; for 0.5h; Reflux;

With sulfuric acid; In water; pH=-1;

oxalic acid; In propan-1-ol; at 40 ℃; for 0.833333h;

upstream raw materials:

Methyl 3-aminothiophene-2-carboxylate

3-aminothiophene-2-carboxylic acid

oxalic acid

3-aminothiophene

Downstream raw materials:

2,2-dimethyl-5-{[(thiophen-3-yl)amino]methylidene}-1,3-dioxane-4,6-dione