Skip to Content
Merck
CN
All Photos(1)

Key Documents

Safety Information

716383

Sigma-Aldrich

5-Nitrobenzofuran-2-carboxylic acid

97%

Synonym(s):

2-Carboxy-5-nitrobenzofuran, 5-Nitro-2-benzofurancarboxylic acid

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C9H5NO5
CAS Number:
Molecular Weight:
207.14
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

mp

279-284 °C

SMILES string

OC(=O)c1cc2cc(ccc2o1)[N+]([O-])=O

InChI

1S/C9H5NO5/c11-9(12)8-4-5-3-6(10(13)14)1-2-7(5)15-8/h1-4H,(H,11,12)

InChI key

LZKWLHXJPIKJSJ-UHFFFAOYSA-N

Application

Reactant for:
  • Preparation of arylarylamidobenzofurans via Curtius rearrangement followed by bromination and Suzuki reaction
  • Synthesis and antibacterial evaluation of nitazoxanide-based analogs
  • Preparation of Melanin-Concentrating Hormone Receptor 1 antagonist
  • Synthesis of benzoyl and cinnamoyl nitrogen mustard derivatives of benzoheterocyclic analogs of tallimustine as antitumor agents

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service