Home Categories Chemical Reagents 4,4′-Oxydiphthalic anhydride
A6526012

4,4′-Oxydiphthalic anhydride , 97% , 1823-59-2

Synonym(s):
3,3′,4,4′-Diphenyl ether tetracarboxylic acid dianhydride;3,3′,4,4′-Diphenyl ether tetracarboxylic dianhydride;3,3′,4,4′-Diphenyl oxide tetracarboxylic dianhydride;5,5′-Oxybis[1,3-isobenzofurandione]

CAS NO.:1823-59-2

Empirical Formula: C16H6O7

Molecular Weight: 310.21

MDL number: MFCD00039144

EINECS: 412-830-4

Pack Size Price Stock Quantity
5G RMB37.60 In Stock
25G RMB112.80 In Stock
100G RMB368.00 In Stock
500G RMB1503.20 In Stock
others     Enquire
Update time: 2022-07-08

PRODUCT Properties

Melting point: 225-229 °C(lit.)
Boiling point: 410.39°C (rough estimate)
Density  1.4942 (rough estimate)
refractive index  1.6380 (estimate)
storage temp.  Inert atmosphere,Room Temperature
solubility  very slightly in Toluene,Acetone
form  powder to crystal
color  White to Light yellow to Light orange
InChI InChI=1S/C16H6O7/c17-13-9-3-1-7(5-11(9)15(19)22-13)21-8-2-4-10-12(6-8)16(20)23-14(10)18/h1-6H
InChIKey QQGYZOYWNCKGEK-UHFFFAOYSA-N
SMILES O(C1C=CC2C(=O)OC(=O)C=2C=1)C1C=CC2C(=O)OC(=O)C=2C=1

Description and Uses

4,4'-oxydiphthalic anhydride be used for the preparation of a polyimide material.

Safety

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H412
Precautionary statements  P273
Risk Statements  52/53
Safety Statements  61
WGK Germany  2
HS Code  29189900

RELATED PRODUCTS