1,4-Phenylenediacetic acid
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Category：Chemical Intermediates Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
CAS No.: 7325-46-4 | EINECS: 230-801-2
1. Chemical Identification
| Property | Specification |
|---|---|
| IUPAC Name | [1,4-Phenylenebis(acetic acid)] |
| Common Name | 1,4-Phenylenediacetic acid |
| Synonyms | p-Phenylenediacetic acid; Terephthalic acid diacetic acid |
| Molecular Formula | C₁₀H₁₀O₄ |
| Molecular Weight | 194.18 g/mol |
| CAS No. | 7325-46-4 |
| EINECS No. | 230-801-2 |
2. Physical & Chemical Properties
| Parameter | Value |
|---|---|
| Appearance | White crystalline powder |
| Purity (HPLC) | ≥98% |
| Melting Point | 250-256°C |
| Solubility | Soluble in hot water, DMF, DMSO; slightly soluble in ethanol |
| Storage | RT in airtight container, protect from moisture |
3. Production & Supply
| Parameter | Detail |
|---|---|
| Annual Capacity | 200 metric tons |
| MOQ | 100g |
| Packaging | 100g (glass bottle), 1kg (double PE bag), 25kg (fiber drum) |
| Shelf Life | 36 months when stored properly |
4. Quality Standards
| Test | Specification |
|---|---|
| Purity (HPLC) | ≥98.0% |
| Acid Value | 570-590 mg KOH/g |
| Water Content | ≤0.5% (KF) |
| Residue on Ignition | ≤0.1% |
5. Applications
- Polymer Intermediate:
- Key monomer for high-performance polyesters and polyamides
- Building block for liquid crystal polymers (LCPs)
- Pharmaceuticals:
- Intermediate for drug synthesis
- Organic Synthesis:
- Versatile linker for metal-organic frameworks (MOFs)
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