2,4-pentanedione, identified by CAS 123-54-6, is a versatile diketone intermediate that functions as a highly effective metal chelating agent in various industrial chemical processes. This organic compound exhibits a characteristic keto-enol tautomerism, allowing it to form stable complexes with transition metal ions, which are widely utilized as catalysts in polymerization and oxidation reactions. In the coatings and plastics industries, acetylacetone is frequently employed as a stabilizer and a precursor for metallic acetylacetonates, enhancing the durability and thermal stability of high-performance materials. We support industrial procurement with competitive factory pricing and customized specifications to suit specific formulation requirements. All shipments are managed with comprehensive technical documentation including MSDS, TDS, COA to support a consistent bulk supply for manufacturing operations.
2,4‑Pentanedione CAS 123‑54‑6
- CAS: 123-54-6
- Synonyms: 2,4-Pentanedione, Acetylacetone, Pentane-2,4-dione, Acac
- Einecs: 204-634-0
- Molecular Formula: C5H8O2
- Grade: Industrial grade 99%
- Package: 200kg iron drum or 50kg plastic drum packaging
Product Description
Physicochemical Properties
| Parameter | Specification | Test Method |
|---|---|---|
| Appearance | Colorless to light yellow liquid | Visual Inspection |
| Purity (GC) | ≥ 99.5% | Gas Chromatography |
| Color (Hazen) | ≤ 15 | ASTM D1209 |
| Density (20°C) | 0.972 – 0.977 g/cm³ | ASTM D1298 |
| Water Content | ≤ 0.10% | Karl Fischer |
| Refractive Index | 1.450 – 1.453 | Refractometer |
| Boiling Point | 137°C – 141°C | Distillation |
Applications
Pharmaceutical & Agrochem Synthesis
- Heterocyclic Compounds: A primary building block for the synthesis of pyridines, pyrimidines, and isoxazoles used in active pharmaceutical ingredients (APIs).
- Chemical Intermediates: Employed in the production of sulfonamide-based drugs and various veterinary medicines.
Industrial Catalysts & Metal Finish
- Chelating Agent: Forms various metal acetylacetonate complexes (e.g., $Co, Al, Fe, Ni$), which serve as catalysts for polymerization and organic synthesis.
- Surface Treatment: Used in metal cleaning and as an additive in coatings to enhance drying and corrosion resistance.
Research & Development (R&D)
- Organometallic Chemistry: Extensively used in laboratories as a ligand for studying transition metal coordination and as a solvent for specialized chemical reactions.
Quality Assurance (QA/QC)
Our quality control standards are built on technical precision and batch-to-batch consistency. All production facilities comply with GMP standards and are ISO 9001:2015 certified.
Every batch is subjected to rigorous analytical testing, including HPLC (High-Performance Liquid Chromatography) for purity and NMR (Nuclear Magnetic Resonance) for structural verification. We guarantee that the moisture levels and acidity parameters meet strict industrial export standards. A comprehensive Certificate of Analysis (COA) is provided with every shipment to ensure full transparency and compliance.
Storage & Safety
Storage Guidelines
- Environment: Store in a cool, dry, and well-ventilated dedicated flammable storage area.
- Temperature: Keep away from heat, sparks, open flames, and direct sunlight.
- Compatibility: Keep containers tightly closed. Store separately from strong oxidizers and reducing agents.
Safety & PPE Recommendations
- Respiratory Protection: Ensure adequate mechanical ventilation. Use an organic vapor respirator if exposure limits are exceeded.
- Skin & Eye Protection: Wear chemical-resistant gloves (Nitrile/Nitrile-Rubber) and splash-proof safety goggles.
- Body Protection: Wear anti-static protective clothing.
- First Aid: In case of inhalation, move to fresh air. In case of skin contact, wash immediately with soap and plenty of water.
FAQ - Technical & Supply Chain
-
Q:
How is the identity of 2,4-Pentanedione CAS 123-54-6 confirmed for technical applications?
A: In technical grades, identity is confirmed via gas chromatography (GC) to ensure the specific 2,4-isomer configuration, which is critical for its performance as a ligand in the synthesis of metal catalysts and stabilizers. -
Q:
What is the role of this intermediate in the production of PVC and glass coatings?
A: In PVC processing, 2,4-pentanedione is used to synthesize metal stabilizers that prevent thermal degradation. For glass coatings, it acts as a precursor in chemical vapor deposition (CVD) processes, where it facilitates the formation of metal oxide films through controlled thermal decomposition, providing functional properties such as conductivity or infrared reflection.
Documents and Product Support
For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.
- COA for batch-based quality reference
- TDS for key physical and chemical information
- SDS / MSDS for handling, storage, and safety reference
- Packing information for sample, trial, and bulk orders
- Technical communication based on application and specification requirements
Information to Confirm Before Quotation
Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.
- Product name and CAS number
- Application or intended end use
- Required purity, grade, or specification
- Sample quantity, trial order, or bulk demand
- Preferred packing form or net weight
- Destination country or port
- Required documents or compliance expectations
Packaging, Storage, and Handling Notes
Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.
Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.
Sample, Bulk Order and Repeat Supply Support
Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.
For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.
Contact Form
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