2-Amino-3-methoxycarbonyl-5-nitrothiophene

Base Information

• Chemical Name: 2-Amino-3-methoxycarbonyl-5-nitrothiophene
• CAS No.: 43028-48-4
• Molecular Formula: C₆H₆N₂O₄S
• Molecular Weight: 202.191
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID60372179
• Wikidata: Q72487232
• Mol file: 43028-48-4.mol

Synonyms:2-Amino-3-methoxycarbonyl-5-nitrothiophene;43028-48-4;methyl 2-amino-5-nitrothiophene-3-carboxylate;SCHEMBL11634434;DTXSID60372179;AKOS026728603;CS-0288968;FT-0696126;methyl2-amino-5-nitrothiophene-3-carboxylate;Methyl 2-amino-5-nitro-3-thiophenecarboxylate;EN300-107690

Chemical Property of 2-Amino-3-methoxycarbonyl-5-nitrothiophene

Chemical Property:

• Melting Point: 233-236oC (DEC.)
• PSA: 126.38000
• Density: 1.544
• LogP: 2.12950
• XLogP3: 1.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 2
• Exact Mass: 202.00482785
• Heavy Atom Count: 13
• Complexity: 229

Purity/Quality:

98%Min ^*data from raw suppliers

2-AMINO-3-METHOXYCARBONYL-5-NITROTHIOPHENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC(=O)C1=C(SC(=C1)[N+](=O)[O-])N

Technology Process of 2-Amino-3-methoxycarbonyl-5-nitrothiophene

There total 1 articles about 2-Amino-3-methoxycarbonyl-5-nitrothiophene 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: 46.0%

(E)-N,N-dimethyl-2-nitroethenamine (73430-27-0) + methyl 2-cyanoacetate (105-34-0) → 2-Amino-5-nitrothiophen-3-carbonsaeuremethylester (43028-48-4)

Guidance literature:

With triethylamine; In N,N-dimethyl-formamide; at 70 - 80 ℃; for 5h;

upstream raw materials:

(E)-N,N-dimethyl-2-nitroethenamine

methyl 2-cyanoacetate