Azodicarboxamide

CAS 123-77-3NH2CON=NCONH2Chemical Synthesis

Azodicarboxamide (CAS: 123-77-3) is an organic compound with the linear formula NH₂CON=NCONH₂ and a molecular weight of 116.08 g/mol. It is known for its role as a blowing agent in the polymer industry, producing gas upon decomposition to create cellular structures. This azo compound also serves as a valuable reagent in organic synthesis, particularly in addition reactions and as an oxidant.

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Azodicarboxamide (NH2CON=NCONH2) — chemical structure, CAS 123-77-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Azo/Diazo CompoundsBuilding BlocksChemical SynthesisNitrogen CompoundsOrganic Building Blocks

01 /Applications

Blowing Agent for Polymers

Azodicarboxamide acts as a chemical blowing agent in the production of foamed plastics and rubbers. Upon heating, it decomposes to release nitrogen gas, creating a cellular structure within the polymer matrix.

Reagent in Organic Synthesis

This compound is utilised in various organic transformations, including the Mitsunobu reaction and related processes. It functions as an oxidant and a source of the azodicarbonyl group for addition reactions.

Crosslinking Agent

In certain polymer systems, Azodicarboxamide can be employed to facilitate crosslinking, thereby enhancing the mechanical properties and thermal stability of the material.

02 /Properties

Molecular weight	116.08
Linear formula	NH2CON=NCONH2
Assay	97%
Melting point	220-225 °C (dec.)(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

GHS hazard pictogram: Health hazard (GHS08) — Health hazard

Danger

Hazard statements

H242Heating may cause a fire
H334May cause allergy or asthma symptoms if inhaled

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P342

Protective equipment	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Transport (UN / ADR)	UN 3242 4.1 / PGII
Water hazard class (WGK, DE)	1
Hazard codes (EU)	E,Xn
Risk statements (R)	2-42
Safety statements (S)	22-24-37

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

04 /Identifiers & registry

CAS number

123-77-3

MDL number

MFCD00007958

PubChem substance

24891486

Beilstein registry

1704003

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 Azodicarboxamide used for?

Azodicarboxamide (CAS: 123-77-3) is primarily used as a blowing agent for polymers and as a reagent in organic synthesis for oxidation and addition reactions.

What are the CAS number and chemical formula for Azodicarboxamide?

The CAS number is 123-77-3, and the linear formula is NH₂CON=NCONH₂.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Azodicarboxamide with an assay of 97%. This product is supplied for research and industrial use. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.

What are the main safety hazards associated with Azodicarboxamide?

Azodicarboxamide (Danger) may cause or intensify fire (H242) and can cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves, should be used.

How is Azodicarboxamide packed, shipped, and exported?

Azodicarboxamide is shipped under UN 3242, Hazard Class 4.1, Packing Group II. We adhere to all international shipping regulations for chemical export.