Products

Selected chemical raw materials supplied with consistent specifications, quality documentation and professional export support.

‹

›

2,2'-Azobis(2-methylpropionitrile) CAS#78-67-1

2,2'-Azobis(2-methylpropionitrile) CAS#78-67-1

Basic Information

Effective Radical Initiator: AIBN is widely used as a radical initiator in vinyl polymerizations and other chemical reactions.


Versatile Solubility: It is soluble in alcohols and many common organic solvents, allowing flexible use in various formulations.


Foaming and Blowing Agent: AIBN functions effectively as a foamer and blowing agent in plastics and rubber production.


High Reactivity for Industrial Applications: Its ability to ignite readily and burn persistently makes it suitable for catalytic and polymerization processes.

Can't Find The Product You Need?

Tell Us Your Product Requirements, Specifications And Target Industry, Our Professional Team Will Reply You Within 24 Hours.

Contact us

product description

Product Description of 2,2'-Azobis(2-methylpropionitrile) CAS#78-67-1

Azobisisobutyronitrile (AIBN, CAS 78-67-1) is an organic compound presented as a white powder. It dissolves in alcohols and most common organic solvents but is insoluble in water, with a higher density than water. Moderately toxic by ingestion, AIBN is highly flammable, easily ignited by sparks or open flames and burns fiercely, releasing toxic nitrogen oxides during combustion. It serves as a common radical initiator for vinyl polymerization and a blowing agent for plastics and rubber, widely used in catalysis and polymer material manufacturing.


Product Application of 2,2'-Azobis(2-methylpropionitrile) CAS#78-67-1

2,2'-Azobis(2-methylpropionitrile) (AIBN) is a prevalent radical polymerization initiator. It undergoes homolytic cleavage to form high-activity free radicals. As the most widely used azo initiator, it features stable decomposition, generates uniform free radicals, and causes little induced decomposition, making it ideal for free radical polymerization kinetics research.

Product Information

Parameters


Melting point102-104 °C (dec.)(lit.)
Boiling point281.68°C (rough estimate)
density1.11
vapor pressure0.81Pa at 24.85℃
refractive indexn20/D1.495
Fp4℃
storage temp.2-8°C
solubilityChloroform (Slightly), Methanol (Slightly)
formSolid
colorCrystals from EtOH
Odorodorless
Water SolubilityInsoluble
Merck13920
BRN1708400
Stability:Stability Flammable solid. Shock sensitive. Thermally unstable. May be explosive in combination with acetone or heptane. Incompatible with oxidizing agents.
InChIKeyOZAIFHULBGXAKX-VAWYXSNFSA-N
LogP1.1 at 25℃
CAS DataBase Reference78-67-1(CAS DataBase Reference)
NIST Chemistry Reference2,2'-Azo-bis-isobutyronitrile(78-67-1)
EPA Substance Registry SystemAzobis(isobutyronitrile) (78-67-1)


Safety Information


Hazard CodesE,Xn,F,Xi
Risk Statements2-11-20/22-52/53-67-65-48/20-38-63-66-36
Safety Statements39-41-47-61-62-36/37-16-26
RIDADRUN 3234 4.1
WGK Germany2
RTECSUG0800000
F4.4
HazardClass4.1
PackingGroupII
HS Code29269090
Hazardous Substances Data78-67-1(Hazardous Substances Data)
ToxicityLDLo orl-rat: 670 mg/kg 34ZIAG 0,117,69


Factory Showcase

详情-工厂

Shipping And Transportation

详情-物流

FAQ

Are you a manufacturer or a trading company?
Shandong Honghuida Chemical Co., Ltd. is a chemical product supplier and export company. We maintain long-term partnerships with reputable domestic manufacturers to provide customers with reliable chemical supplies and export services.

 

What are your main products?
We supply a wide range of chemical products, including basic chemical raw materials, fine chemicals, organic solvents, chemical intermediates, coating additives, plastic additives, and water treatment chemicals. Please contact our sales team for specific products, specifications, and availability.

 

Can you provide samples?
Samples are available for selected products. Sample and shipping costs depend on the product, quantity, and destination. Sample fees may be deducted from a subsequent commercial order upon agreement.

 

What is your minimum order quantity?
The minimum order quantity depends on the product, purity, packaging, and shipping method. Small trial orders are generally accepted. Please contact our sales team for details.

 

How can I get a quotation?
Please provide the product name, required specification or purity, quantity, packaging requirements, destination port, and preferred Incoterm. We will provide a quotation as soon as possible.

Contact Us

Submit

Related Recommendations