4,4'-OXYDIPHTHALIC ANHYDRIDE

PRODUCT IDENTIFICATION

CAS NO. 1823-59-2

4,4'-OXYDIPHTHALIC ANHYDRIDE

EINECS NO. 412-830-4
FORMULA C16H6O7
MOL WT. 310.21
H.S. CODE 2918.99.4300

TOXICITY

 
SYNONYMS 5,5'-Oxybis(1,3-isobenzofurandione); ODPA; Bis(3-phthalyl anhydride)ether;

4,4'-Oxydiphthalic anhydride; Other RN:163915-29-5, 174612-36-3

SMILES

O=C1OC(=O)c2ccc(cc12)Oc1cc2c(cc1)C(=O)OC2=O

CLASSIFICATION

Anhydride Monomer

EXTRA NOTES

TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE white to off-white crystalline powder
MELTING POINT 227 C
BOILING POINT  
SPECIFIC GRAVITY  
SOLUBILITY IN WATER  

SOLVENT SOLUBILITY

 
pH

 

VAPOR DENSITY  
log Pow  
OH RATE CONSTANT  
AUTOIGNITION

 

NFPA RATINGS

Health hazard: 0, Fire: 0, Reactivity Hazard: 0

REFRACTIVE INDEX

 

FLASH POINT

 

STABILITY Stable under ordinary conditions,

EXTERNAL LINKS & GENERAL DESCRIPTION

Material Safety Data Sheet (ACETO CORPORATION)

Google Scholar Search

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Anhydride monomer to increase flexibility and solubility

SALES SPECIFICATION

APPEARANCE

white to off-white crystalline powder

ASSAY

99.0% min

METAL IONS

Na+ 10ppm max, Cl-: 10ppm max, Fe+ 10ppm max

MELTING POINT

226 - 229 C

TRANSPORTATION
PACKING  
HAZARD CLASS  
UN NO.  
SAFETY INFORMATION
Hazard Symbols: n/a, Risk Phrases: 52/53, Safety Phrases: 61

PRICE INFORMATION