AIBN suppliers
AIBN
- CAS:
- 78-67-1
- MF:
- C8H12N4
- MW:
- 164.21
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Properties
- Melting point:
- 102-104 °C (dec.)(lit.)
- Boiling point:
- 281.68°C (rough estimate)
- Density
- 1.11
- vapor pressure
- 0.81Pa at 24.85℃
- refractive index
- n20/D1.495
- Flash point:
- 4℃
- storage temp.
- 2-8°C
- solubility
- Chloroform (Slightly), Methanol (Slightly)
- form
- Solid
- color
- Crystals from EtOH
- Odor
- odorless
- Water Solubility
- Insoluble
- Specific Heat Capacity
- Cp(crystal): 1.45 J/(g·K), at 25℃
- Merck
- 13,920
- BRN
- 1708400
- Henry's Law Constant
- 2.4×100 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
- Stability:
- Stability Flammable solid. Shock sensitive. Thermally unstable. May be explosive in combination with acetone or heptane. Incompatible with oxidizing agents.
- InChI
- 1S/C8H12N4/c1-7(2,5-9)11-12-8(3,4)6-10/h1-4H3/b12-11+
- InChIKey
- OZAIFHULBGXAKX-VAWYXSNFSA-N
- SMILES
- CC(C)(\N=N\C(C)(C)C#N)C#N
- LogP
- 1.1 at 25℃
- CAS DataBase Reference
- 78-67-1(CAS DataBase Reference)
- NIST Chemistry Reference
- 2,2'-Azo-bis-isobutyronitrile(78-67-1)
- EPA Substance Registry System
- Azobis(isobutyronitrile) (78-67-1)
Safety Information
- Symbol(GHS)



GHS02,GHS06,GHS08
- Signal word
- Danger
- Hazard statements
- H301+H331-H361-H373-H412-H242
- Precautionary statements
- P501-P273-P260-P270-P202-P220-P210-P234-P201-P271-P264-P280-P370+P378-P308+P313-P301+P310+P330-P304+P340+P311-P411-P420-P403+P233-P403+P235-P405
- target organs
- Central nervous system
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- E,Xn,F,Xi
- Risk Statements
- 2-11-20/22-52/53-67-65-48/20-38-63-66-36
- Safety Statements
- 39-41-47-61-62-36/37-16-26
- RIDADR
- UN 3234 4.1
- WGK Germany
- 2
- RTECS
- UG0800000
- F
- 4.4
- TSCA
- TSCA listed
- HazardClass
- 4.1
- PackingGroup
- II
- HS Code
- 29269090
- Storage Class
- 3 - Flammable liquids
- Hazard Classifications
- Aquatic Chronic 3
Asp. Tox. 1
Flam. Liq. 2
Repr. 2
Skin Irrit. 2
STOT RE 2
STOT SE 3
- Hazardous Substances Data
- 78-67-1(Hazardous Substances Data)
- Toxicity
- LDLo orl-rat: 670 mg/kg 34ZIAG 0,117,69
- REACH Registrations
- Active
- Excepted Quantities
- Forbidden
Use
2,2'-Azobis(2-methylpropionitrile) is a particularly excellent free radical initiator , nitrogen will be released by the decomposition when it is heated to about 70 ° C and free radicals (CH3) 2CCN is generated which is affected by cyano radical , more stable. It can react with other organic substrates, and then generates a new radical in annihilation of itself , causing chain reaction of free radicals (see radical reaction). At the same time, it can also be two coupled molecules, generating highly toxic tetramethoxysilane succinonitrile (TMSN). AIBN melts when heated to 100~107 ° C and dramaticly decomposes, releases nitrogen and several organic nitrile compound toxic to humans, and may cause an explosion, fire. Slowly decomposes at room temperature, and it should be stored at 10 ° C or less. Away from fire, heat source. poisonous. Metabolizes into hydrocyanic acid in the blood, liver, brain and other tissues of animals. The above information is edited by the Chemicalbook of Tian Ye.
331 supplier list of "AIBN"
- Product Name:2,2’-Azobisisobutyronitrile (ABN-R)
- Products Intro:Purity: 0.95&0.99 | Package: 0.1KG;1KG;1000KG | CustNote: Wholesale price
- Company Type: Trader
- Country/Region: CHINA
- Main Products: Triglycol monomethyl ether, CAS 112-35-6,Tetrafluoro-1-propanol, CAS 76-37-9,Aminoacetaldehyde dimethyl acetal, CAS 22483-09-6,Hexachloroethane, CAS 67-72-1,3-Allyloxy-2-Hydroxy-1-Propane,Sodium Salt, CAS 52556-42-0
$100.00-350.00
- Product Name:2,2'-Azobis(2-Methylpropionitrile)
- Products Intro:Purity: 0.98|Package: 25kg;100.00;USD|50kg;180.00;USD|100kg;350.00;USD
- Company Type: Trader
- Country/Region: CHINA
- Main Products: Monochloroacetic Acid,Paradichlorobenzene,Rongalite,Thiourea,Zinc Oxide









