4, 4-Oxydiphthalic Anhydride CAS: 1823-59-2

• CAS No.: 1823-59-2
• Formula: C16h6o7
• EINECS: 1823-59-2
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Refined
• Model NO.: TJEL-10
• Colour: White
• Transport Package: 25kg Bag
• Specification: 99%
• Trademark: No brand
• Origin: China
• HS Code: 29329990
• Production Capacity: 500mts Per Year

Product Description

4,4-Oxydiphthalic anhydride CAS: 1823-59-2

 

4,4'-Oxydiphthalic anhydride Basic information
Product Name:	4,4'-Oxydiphthalic anhydride
CAS:	1823-59-2
MF:	C16H6O7
MW:	310.21
EINECS:	412-830-4
Mol File:	1823-59-2.mol
4,4'-Oxydiphthalic anhydride Chemical Properties
Melting point	225-229 °C(lit.)
Boiling point	410.39°C (rough estimate)
density	1.4942 (rough estimate)
refractive index	1.6380 (estimate)
InChIKey	QQGYZOYWNCKGEK-UHFFFAOYSA-N
CAS DataBase Reference	1823-59-2(CAS DataBase Reference)
NIST Chemistry Reference	Bis-(3-phthalyl anhydride) ether(1823-59-2)
EPA Substance Registry System	1,3-Isobenzofurandione, 5,5'-oxybis- (1823-59-2)

 

 

Item	Specification	Result
Appearance	Off-white to white powder	Conforms
Assay	≥99.0%	99.65%
Melting point	188-192ºC	189.1-189.6ºC
Conclusion	Qualified

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