Biuret

CAS 108-19-0NH2CONHCONH2Chemical Synthesis

Biuret (CAS: 108-19-0), with the linear formula NH₂CONHCONH₂, is an organic compound with a molecular weight of 103.08 g/mol. It is a white crystalline solid and a derivative of urea. Primarily used as a building block in organic synthesis and in chemical research, Biuret plays a role in the study of carbonyl compounds and ureas.

IUPAC: Allophanic acid amide,Carbamoylurea
Synonyms: Allophanic acid amideCarbamoylurea

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Biuret (NH2CONHCONH2) — chemical structure, CAS 108-19-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksCarbonyl CompoundsChemical SynthesisOrganic Building BlocksUreas

01 /Applications

Organic Synthesis Intermediate

Biuret serves as a valuable intermediate in the synthesis of various organic compounds. Its structure makes it a useful starting material for creating more complex molecules in research and development settings.

Reagent in Chemical Analysis

It is employed as a reagent, notably in the biuret test for detecting proteins and peptides. This application relies on its reaction with copper(II) ions in an alkaline solution to produce a distinct violet colour.

Research and Development

Biuret finds application in academic and industrial research laboratories for exploring new chemical reactions and developing novel materials. Its properties are studied within the context of carbonyl compounds and urea derivatives.

02 /Properties

Molecular weight	103.08
Linear formula	NH2CONHCONH2
Assay	97%
Melting point	185-190 °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

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

108-19-0

MDL number

MFCD00007946

Beilstein registry

1703510

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 Biuret used for?

Biuret (CAS: 108-19-0) is primarily used as a building block in organic synthesis, in chemical research, and as a reagent in the biuret test for protein detection.

What is the CAS number and formula for Biuret?

The CAS number for Biuret is 108-19-0, and its linear formula is NH₂CONHCONH₂.

What grade and purity does Tech Serve Solutions supply for Biuret?

Tech Serve Solutions supplies Biuret with an assay of 97%. This is typically a technical or research grade; TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

What are the main safety concerns when handling Biuret?

Biuret is classified as a GHS07 irritant. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area.

How is Biuret packed, shipped, and exported?

Biuret is carefully packed to ensure safety during transit. As a global supplier, Tech Serve Solutions has extensive experience in exporting chemicals worldwide, adhering to all relevant international shipping regulations.

How can I request a quote or sample for Biuret?

To request a quote or sample of Biuret, please contact our sales team through the website or by phone. Provide your contact details and the quantity required.