Devarda’s alloy

CAS 8049-11-4AlCuZnMetal & Ceramic Science

Devarda's alloy, CAS 8049-11-4, is a granular alloy primarily composed of aluminium, copper, and zinc. Its fine powder form, typically below -100 mesh, facilitates its use as a reducing agent in organic synthesis, particularly for the dehalogenation of aromatic compounds and the reduction of nitro groups to amines. The alloy exhibits a melting point of approximately 550 °C.

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Devarda’s alloy (AlCuZn) — chemical structure, CAS 8049-11-4; Materials Science, fine chemical supplied by Tech Serve Solutions

AlloysMaterials ScienceMetal and Ceramic Science

01 /Applications

Reducing Agent in Organic Synthesis

Devarda's alloy is widely employed as a convenient reducing agent in various organic transformations. It is particularly effective for the reduction of nitro groups to primary amines and for the dehalogenation of aryl halides.

Catalysis

In certain catalytic processes, Devarda's alloy can function as a component or precursor for catalytic systems. Its specific composition allows for tailored reactivity in diverse chemical reactions.

Materials Science Research

As a defined metallic alloy, Devarda's alloy is utilised in materials science research to study alloy properties, phase behaviour, and potential new applications based on its elemental composition.

02 /Properties

Linear formula	AlCuZn
Particle size	−100 mesh
Melting point	550 °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
Transport (UN / ADR)	UN 3089 4.1 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	F
Risk statements (R)	11
Safety statements (S)	7/9-16-33

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

04 /Identifiers & registry

CAS number

8049-11-4

MDL number

MFCD00198176

PubChem substance

24856330

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 Devarda's alloy used for?

Devarda's alloy is primarily used as a reducing agent in organic synthesis, notably for converting nitro groups to amines and dehalogenating aromatic compounds. It also finds applications in materials science research and catalysis.

What is the CAS number and formula for Devarda's alloy?

The CAS number for Devarda's alloy is 8049-11-4. Its linear formula is AlCuZn.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Devarda's alloy in a technical or research grade. We do not represent this product as USP, BP, EP, or any other pharmacopoeia standard.

What are the safety concerns when handling Devarda's alloy?

Devarda's alloy is classified as a flammable solid (H228). Handling requires strict adherence to safety protocols, including using eyeshields, appropriate gloves, and a certified respirator (N100 US, P1/P3 EN143). Store away from ignition sources (P210).

How is Devarda's alloy packed and shipped?

Devarda's alloy is packed and shipped according to UN 3089, Class 4.1, Packing Group II regulations, ensuring safe transportation domestically and internationally.