7-Methoxy-5-nitro-1-benzofuran-2-carboxylic acid

Base Information

Chemical Name:7-Methoxy-5-nitro-1-benzofuran-2-carboxylic acid
CAS No.:25672-29-1
Molecular Formula:C₁₀H₇NO₆
Molecular Weight:237.169
Hs Code.:
DSSTox Substance ID:DTXSID00389842
Wikidata:Q82186046
Mol file:25672-29-1.mol

Synonyms:7-methoxy-5-nitro-1-benzofuran-2-carboxylic acid;25672-29-1;7-Methoxy-5-nitrobenzofuran-2-carboxylic acid;CHEMBRDG-BB 6762444;C10H7NO6;SCHEMBL2893781;DTXSID00389842;MFCD05239179;STL380950;AKOS000426557;CS-0333442;SR-01000365537;SR-01000365537-1

Suppliers and Price of 7-Methoxy-5-nitro-1-benzofuran-2-carboxylic acid

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 4 raw suppliers

Chemical Property of 7-Methoxy-5-nitro-1-benzofuran-2-carboxylic acid

Chemical Property:

Vapor Pressure:3.74E-09mmHg at 25°C
Boiling Point:457.2°C at 760 mmHg
Flash Point:230.3°C
Density:1.532g/cm³
XLogP3:2
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:2
Exact Mass:237.02733694
Heavy Atom Count:17
Complexity:327

Purity/Quality:: 98% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC1=C2C(=CC(=C1)[N+](=O)[O-])C=C(O2)C(=O)O

Technology Process of 7-Methoxy-5-nitro-1-benzofuran-2-carboxylic acid

There total 3 articles about 7-Methoxy-5-nitro-1-benzofuran-2-carboxylic acid 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: 88.0%

: 199280-06-3
Ethyl 2-(6-formyl-2-methoxy-4-nitrophenoxy)acetate

: 25672-29-1
7-methoxy-5-nitro-benzofuran-2-carboxylic acid

Guidance literature:: With pyridine hydrochloride; at 170 ℃; for 18h;
DOI:10.1021/jo971880b

Reference yield:

: 25672-28-0
Ethyl 7-methoxy-5-nitrobenzofuran-2-carboxylate

: 25672-29-1
7-methoxy-5-nitro-benzofuran-2-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 44 percent / DBU / ethanol / 4 h / Heating

2: 88 percent / Py*HCl / 18 h / 170 °C

With pyridine hydrochloride; 1,8-diazabicyclo[5.4.0]undec-7-ene; In ethanol;
DOI:10.1021/jo971880b

Reference yield:

: 17028-61-4
5-nitro-o-vanilline

: 25672-29-1
7-methoxy-5-nitro-benzofuran-2-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) KOH / 1.) MeOH, reflux, 45 min, 2.) DMF, rt, 36 h

2: 44 percent / DBU / ethanol / 4 h / Heating

3: 88 percent / Py*HCl / 18 h / 170 °C

With potassium hydroxide; pyridine hydrochloride; 1,8-diazabicyclo[5.4.0]undec-7-ene; In ethanol;
DOI:10.1021/jo971880b