Aure Chemical Delivers Reliable Succinyl Chloride (CAS 543-20-4) at Consistent Quality
Succinyl Chloride is a reactive diacid chloride that serves as an important building block in organic and industrial chemistry. This moisture-sensitive compound is valued for its ability to introduce succinyl functionality into a wide range of molecules across pharmaceutical, polymer, and specialty chemical applications.
Basic Information
| CAS No. | 543-20-4 |
| EC No. | 208-838-0 |
| Linear Formula | ClCOCH2CH2COCl |
| Molecular Weight | 154.98 |
| Appearance | Colorless to light yellow liquid |
| Melting Point | 15-18 °C (lit.) |
| Boiling point | 190 °C (lit.) |
| Density | 1.407 g/mL at 25 °C (lit.) |
| RIDADR | UN 3265 Class 8, PG II |
| Chemical Structure |  |
Key Applications
Pharmaceutical Intermediate: Primary building block for the synthesis of succinylcholine chloride, a widely used neuromuscular blocking agent in anesthesia.
Acylating Agent in Organic Synthesis: Efficient reagent for the preparation of succinate esters, amides, and other derivatives through reaction with alcohols and amines.
Polymer and Resin Monomer: Key component in the manufacture of specialty polyesters, polyamides, and high-performance materials.
Specialty Chemicals Production: Utilized in the synthesis of dyes, pigments, coatings additives, and functional chemical intermediates.
Fine Chemical and Research Use: Employed for succinylation reactions in laboratory-scale modification of biomolecules and advanced intermediates.
Aure Chemical: Your Reliable Partner
Consistent High Purity: Advanced QA procedures ensure ≥98% purity with detailed Certificate of Analysis for every batch.
Stable Global Logistics: Proven supply chain delivering bulk and packaged quantities reliably to customers worldwide.
Full Compliance Documentation: Complete SDS, REACH registration, and dangerous goods transport papers provided for seamless procurement.
Expert Technical Guidance: Responsive team offering application support, custom specifications, and packaging recommendations.
Hazards Classification
GHS Classification: Skin Corrosion Category 1B (GHS05), Combustible Liquid Category 4, Corrosive to Metals.
Hazard Statements: H314 (Causes severe skin burns and eye damage), H227 (Combustible liquid), H290 (May be corrosive to metals).
UN Number: UN 3265
Hazard Class: 8 (Corrosive)
Packing Group: II
Corrosive
Safety and Storage
Succinyl Chloride reacts vigorously with water and moisture, releasing corrosive hydrogen chloride gas. It is essential to handle this product under dry, inert conditions using appropriate personal protective equipment and fume hood facilities. Store in tightly sealed, corrosion-resistant containers under inert atmosphere in a cool, dry, well-ventilated area away from heat and ignition sources.
