Molekula
4,4'-Oxydiphthalic anhydride
4,4'-Oxydiphthalic anhydride is a high-purity organic compound used primarily in the synthesis of high-performance polymers, resins, and specialty chemicals. It serves as a key monomer in epoxy and polyimide systems. Available with CAS number 1823-59-2, molecular formula C16H6O7, and molecular weight 310.21 g/mol. Stored at ambient temperature. Hazard classification includes signal word Danger. Molekula supplies 4,4'-Oxydiphthalic anhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
4,4'-Oxydiphthalic anhydride is a high-purity organic compound used primarily in the synthesis of high-performance polymers, resins, and specialty chemicals. It serves as a key monomer in epoxy and polyimide systems. Available with CAS number 1823-59-2, molecular formula C16H6O7, and molecular weight 310.21 g/mol. Stored at ambient temperature. Hazard classification includes signal word Danger. Molekula supplies 4,4'-Oxydiphthalic anhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 1823-59-2 |
| Molecular Formula | C16H6O7 |
| Molecular Weight | 310.21 |
| SMILES | O=C1OC(=O)C2=CC(OC3=CC=C4C(=O)OC(=O)C4=C3)=CC=C12 |
| REACH Code | Y110 |
| HTS Code | 29189947 |
| Tariff Code | 2918999090 |
Safety & GHS
-
Explosive
GHS01
-
Compressed Gas
GHS04
Hazard statements
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is 4,4'-Oxydiphthalic anhydride used for?
It is primarily used as a monomer in the synthesis of high-performance polymers, including polyimides and epoxy resins, due to its excellent thermal and chemical stability.
What is the chemical formula and molecular weight?
The formula is C16H6O7 with a molecular weight of 310.21 g/mol.
How should 4,4'-Oxydiphthalic anhydride be stored?
It should be stored at ambient temperature, protected from moisture and heat, in a tightly sealed container.
What grade is available?
Available in technical grade; custom purity grades may be available upon request.
Can Molekula supply it in bulk?
Yes, Molekula can supply 4,4'-Oxydiphthalic anhydride in bulk quantities; please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.