Basic information Description Uses Uses Recrystallization Temperature of initiator Chemical properties Uses Production method category Toxicity grading Acute toxicity Explosive hazardous characteristics Flammability hazard characteristics Storage characteristics Extinguishing agent Safety Related Supplier
2,2'-Azobis(2-methylpropionitrile) Structure

2,2'-Azobis(2-methylpropionitrile)

Chemical 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
Merck  13,920
BRN  1708400
Stability Stability Flammable solid. Shock sensitive. Thermally unstable. May be explosive in combination with acetone or heptane. Incompatible with oxidizing agents.
InChIKey OZAIFHULBGXAKX-VAWYXSNFSA-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

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
4.4
HazardClass  4.1
PackingGroup  II
HS Code  29269090
Hazardous Substances Data 78-67-1(Hazardous Substances Data)
Toxicity LDLo orl-rat: 670 mg/kg 34ZIAG 0,117,69

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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