High purity white crystal 4 4-diaminodiphenyl ether(ODA) for polyimide
PRODUCT
Product Name:
4,4`-diaminodiphenyl ether(4,4`-oxydianiline),ODA
CAS
No.:
101-80-4
EINECS No.:202-977-0
Molecular Formula: C12H12N2O
Molecular weight
:
200.23
D
ensity
:
1.315 (20 ° C)
Boiling point (°C)
is greater than 300
Fl
ash point (°C)
219
STRUCTURAL FORMULA
SOLUBILITY
Do not dissolve in water, soluble in hydrochloric acid.
TECHNICAL INDICATOR
Item
|
Standard
|
Appearance
|
White crystal
|
Purity
|
≥99.5%
|
Initial Melting Point
|
≥186.0ºC
|
Metal Ion Content(K,Na,Ca,Fe,Cu etc.)
|
≤2ppm
|
It is mainly used as a raw material of a polyimide resin, a polyimide resin,
an epoxy resin, and a crosslinking agent.