5-Nitro-2-furaldehyde

CAS 698-63-5C5H3NO4Chemical Synthesis

5-Nitro-2-furaldehyde (CAS: 698-63-5), with the molecular formula C5H3NO4 and a molecular weight of 141.08 g/mol, is a vital organic building block. This furan derivative serves as a key intermediate in the synthesis of various chemical compounds. Its primary applications lie in the development of novel materials and in complex organic synthesis, contributing to advancements in both academic research and industrial chemical processes.

IUPAC: 5-Nitrofurfural

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5-Nitro-2-furaldehyde (C5H3NO4) — chemical structure, CAS 698-63-5; Chemistry, fine chemical supplied by Tech Serve Solutions

AldehydesBuilding BlocksC1 to C6C4 to C7Carbonyl CompoundsChemical SynthesisFuransHeterocyclic Building Blocks

01 /Applications

Synthesis of Organic Intermediates

Utilised in the synthesis of 4-(5-nitrofuran-2-yl)prop-2-en-1-one derivatives, highlighting its role as a precursor in the creation of functionalised organic molecules.

Material Science Research

Employed in the preparation of modified mesoporous silica materials, such as MCM-41, demonstrating its utility in developing advanced materials with specific textural properties.

Chemical Synthesis Building Block

Serves as a versatile heterocyclic building block in organic chemistry, enabling the construction of more complex molecular architectures for research and development.

02 /Properties

Molecular weight	141.08
Empirical formula	C5H3NO4
Assay	99%
Boiling point	121 °C/10 mmHg(lit.)
Density	1.349 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.59(lit.)
Application	5-Nitro-2-furaldehyde was used in the synthesis of a series of 4-(5-nitrofuran-2-yl)prop-2-en-1-one derivatives1. It was also used in the synthesis of modified mesoporous silica (MCM-41)2.
Melting point	37-39 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Danger

Hazard statements

H228Flammable solid

Precautionary statements

P210Keep away from heat, sparks and open flames. No smoking

Protective equipment	Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Flash point	33 °C / 91.4 °F
Transport (UN / ADR)	UN 1325 4.1 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	F
Risk statements (R)	11
Safety statements (S)	16

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

04 /Identifiers & registry

CAS number

698-63-5

MDL number

MFCD00003230

PubChem substance

24850339

Beilstein registry

120539

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-Nitro-2-furaldehyde used for?

5-Nitro-2-furaldehyde is primarily used as a chemical intermediate and building block in organic synthesis, including the preparation of specific organic derivatives and modified silica materials.

What are the CAS number and molecular formula for 5-Nitro-2-furaldehyde?

The CAS number is 698-63-5 and the molecular formula is C5H3NO4.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 5-Nitro-2-furaldehyde with a purity of 99%. We do not represent this product as USP, BP, or EP grade.

How should 5-Nitro-2-furaldehyde be handled safely?

5-Nitro-2-furaldehyde is a flammable solid (H228). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (e.g., N100 or P3 filter cartridges). Store away from ignition sources and incompatible materials.