V-65B

V-65B is an oil-soluble azo initiator having a low decomposition temperature. It is freely... more

Product information

V-65B is an oil-soluble azo initiator having a low decomposition temperature. It is freely soluble in various organic solvents and has a 10 hour half-life decomposition temperature of 51° C.

It can be applied for various polymerizations.

Chemical Name

2,2'-Azobis(2,4-dimethylvaleronitrile)

CAS No.: 4419-11-8

Molecular weight: 248.4 g/mol

Physical characteristics

Appearance	White crystalline powder
Melting/freezing point	45-70° C
10 hour half-time decomposition temperature	51° C in toluene
Activation energy	117.8 KJ/mol K
Frequency factor (ln A)	32.94
Solubility	Soluble in benzene, acetone, ether, DMF, toluene and methanol Insoluble in water
Self-accelerating decomposition temperature (SADT)	30° C

Main Applications

Acrylic resins for paints and coatings
PMMA and PVC
Casted plates, resists and flocculants

Regulations

EINECS No.: 224-583-8
REACH: 01-2120797614-41-0000

Storage

Store under 15°C in a well-ventilated position. Protect from heat and direct sunlight. Do not seal container gastight. Store only in the original container.