Methyl 4-aminothiophene-3-carboxylate Hydrochloride

Base Information

• Chemical Name: Methyl 4-aminothiophene-3-carboxylate Hydrochloride
• CAS No.: 39978-14-8
• Molecular Formula: C6H8ClNO2S
• Molecular Weight: 193.654
• Hs Code.: 2934999090
• European Community (EC) Number: 640-892-4
• DSSTox Substance ID: DTXSID10380587
• Mol file: 39978-14-8.mol

Synonyms:Methyl 4-aminothiophene-3-carboxylate Hydrochloride;39978-14-8;Methyl 3-aminothiophene-4-carboxylate hydrochloride;methyl 4-aminothiophene-3-carboxylate;hydrochloride;METHYL 3-AMINOTHIOPHENE-4-CARBOXYLATE, HCL;MFCD00068149;3-carbomethoxy-4-aminothiophene hydrochloride;SCHEMBL1845722;DTXSID10380587;JGIRDDQLZLXRKQ-UHFFFAOYSA-N;3-Thiophenecarboxylic acid, 4-amino-, methyl ester, hydrochloride;AKOS005067931;CS-W015760;DS-0202;PB42745;PS-8312;2-Hydroxy-3-methyl-3-buten-1-oicacid;SY059435;AM20100057;FT-0628616;EN300-65173;3-Amino-4-methoxycarbonylthiophene hydrochloride;4-Amino-3-methoxycarbonylthiophene hydrochloride;Methyl4-aminothiophene-3-carboxylateHydrochloride;A824834;methyl 4-aminothiophen-3-carboxylate hydrochloride;methyl 4-aminothiophen-3-carboxylate-hydrochloride;METHYL 4-AMINOTHIOPHENE-3-CARBOXYLATE HCL;J-522309;methyl 4-amino-3-thiophenecarboxylate hydrochloride;3-Thiophenecarboxylic acid,4-amino-,methyl ester HCl;Z1013696264;Methyl 4-amino-3-thiophenecarboxylate hydrochloride (1:1);4-amino-thiophene-3-carboxylic acid methyl ester hydrochloride;4-amino-thiophene-3-carboxylic acid methyl ester;methyl 4-aminothiophene-3-carboxylate hydrochloride, AldrichCPR

Chemical Property of Methyl 4-aminothiophene-3-carboxylate Hydrochloride

Chemical Property:

• Appearance/Colour: Solid
• Vapor Pressure: 0.00148mmHg at 25°C
• Melting Point: 203-204 °C
• Refractive Index: 1.598
• Boiling Point: 295.9 °C at 760 mmHg
• Flash Point: 132.8 °C
• PSA: 80.56000
• Density: 1.319g/cm³
• LogP: 2.50010
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• Sensitive.: Hygroscopic
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 192.9964274
• Heavy Atom Count: 11
• Complexity: 140

Purity/Quality:

97% ^*data from raw suppliers

Methyl 4-Aminothiophene-3-carboxylate Hydrochloride ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC(=O)C1=CSC=C1N.Cl
• Uses: Methyl 3-aminothiophene-4-carboxylate hydrochloride is used in the preparation of ethyl (4-methoxycarbonyl)thiophene-3-carbamate by reacting with carbonochloridic acid ethyl ester.

Technology Process of Methyl 4-aminothiophene-3-carboxylate Hydrochloride

There total 2 articles about Methyl 4-aminothiophene-3-carboxylate Hydrochloride 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: 91.0%

4-hydroxyimino-tetrahydro-thiophene-3-carboxylic acid methyl ester (58230-46-9) → methyl 3-amino-4-thiophenecarboxylate hydrochloride (39978-14-8)

Guidance literature:

With hydrogenchloride; methanol; In diethyl ether; at 20 ℃; for 24h;

Reference yield: 77.0%

methyl 4-oxotetrahydrothiophene-3-carboxylate (2689-68-1,99328-39-9) → methyl 3-amino-4-thiophenecarboxylate hydrochloride (39978-14-8)

Guidance literature:

With MH₂OH*HCl; In acetonitrile; for 1h; Heating;

DOI:10.1081/SCC-120005940

Reference yield: 99.0%

3-(4-pyridin-2-ylphenyl)propanoyl chloride (924628-40-0) + methyl 3-amino-4-thiophenecarboxylate hydrochloride (39978-14-8) → methyl 4-{[3-(4-pyridin-2-ylphenyl)propanoyl]amino}thiophene-3-carboxylate (924628-41-1)

Guidance literature:

With sodium carbonate; In dichloromethane; water;

upstream raw materials:

methyl 4-oxotetrahydrothiophene-3-carboxylate

4-hydroxyimino-tetrahydro-thiophene-3-carboxylic acid methyl ester

Downstream raw materials:

thieno<3,4-d>pyrimidin-4(3H)-one

2-(Aminosulfonyl)amino-3-methoxycarbonylthiophene

methyl 2-(2-chloroacetamido)thiophene-3-carboxylate

methyl 4-((tert-butoxycarbonyl)amino)thiophene-3-carboxylate