5-(4-Nitrophenyl)-2-furoic acid

CAS 28123-73-1C11H7NO5Chemical Synthesis

5-(4-Nitrophenyl)-2-furoic acid (CAS: 28123-73-1) is a chemical compound with the molecular formula C11H7NO5 and a molecular weight of 233.18 g/mol. This furan derivative serves as a valuable building block in organic synthesis, particularly for the creation of more complex heterocyclic structures. It is primarily utilised in chemical research and development for the synthesis of novel compounds and materials.

IUPAC: 5-(4-Nitrophenyl)-2-furancarboxylic acid

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5-(4-Nitrophenyl)-2-furoic acid (C11H7NO5) — chemical structure, CAS 28123-73-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC8 to C11Chemical SynthesisFuransHeterocyclic Building Blocks

01 /Applications

Organic Synthesis

Used as a key intermediate in the synthesis of various organic molecules. Its structure allows for diverse chemical transformations, making it useful in research laboratories.

Chemical Research

Employed in academic and industrial research for the development of new chemical entities. Its functional groups facilitate its incorporation into larger molecular frameworks.

Heterocyclic Chemistry

Serves as a building block for the construction of complex heterocyclic compounds, particularly those containing the furan moiety, which are of interest in medicinal chemistry and materials science.

02 /Properties

Molecular weight	233.18
Empirical formula	C11H7NO5
Assay	96%
Melting point	255-257 °C (dec.)(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

28123-73-1

MDL number

MFCD00094261

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 5-(4-Nitrophenyl)-2-furoic acid used for?

5-(4-Nitrophenyl)-2-furoic acid is primarily used as a building block in organic synthesis and chemical research for the development of novel compounds and materials, especially within heterocyclic chemistry.

What are the CAS number and molecular formula for 5-(4-Nitrophenyl)-2-furoic acid?

The CAS number is 28123-73-1, and the molecular formula is C11H7NO5.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 5-(4-Nitrophenyl)-2-furoic acid with an assay of 96%. This product is suitable for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.

How should 5-(4-Nitrophenyl)-2-furoic acid be handled safely?

Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust, and ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling instructions.