Acetyl Chloride CAS 75-36-5
High-Purity Acetyl Chloride CAS 75-36-5 from Aure Chemical: Stable Supply & Compliance
Acetyl chloride is a volatile, colorless liquid characterized by its strong pungent odor and high reactivity toward nucleophiles and moisture. As one of the simplest acyl chlorides, it excels in transferring the acetyl moiety to a wide range of substrates, supporting diverse synthetic pathways in fine chemical production. Its fuming nature in air requires careful handling under anhydrous conditions to prevent unwanted hydrolysis.
Industries rely on acetyl chloride for streamlined manufacturing of high-value compounds where precise acetylation is required. Aure Chemical maintains strict quality standards to deliver material suitable for sensitive applications in regulated sectors. Customers benefit from documented traceability and support for custom specifications when needed.
Basic Information
| CAS No. | 75-36-5 |
|---|---|
| EC No. | 200-865-6 |
| Linear Formula | CH3COCl |
| Molecular Weight | 78.50 g/mol |
| Appearance | Colorless fuming liquid with pungent odor |
| Melting Point | -112 °C (lit.) |
| Boiling point | 51 °C (lit.) |
| Density | 1.104 g/mL at 25 °C (lit.) |
| RIDADR | UN 1717 Class 3 (8) PG II |
| Chemical Structure | ![]() |
Key Applications
Acetylating agent for organic synthesis: Acetyl chloride functions as a highly reactive acetylating agent, enabling efficient conversion of alcohols and amines into esters and amides in industrial and laboratory settings.
Pharmaceutical synthesis: It is a vital intermediate in the production of numerous pharmaceuticals, including analgesics like aspirin and acetaminophen through acetylation processes.
Dye and colorant industry: The compound supports the manufacture of various dyes and pigments by facilitating key acylation steps in complex organic molecules.
Agrochemical intermediates: Acetyl chloride contributes to the synthesis of active ingredients for crop protection products and other agricultural chemicals.
Advanced materials: It is utilized in the preparation of liquid crystal formulations essential for modern electronic displays and optical devices.
Aure Chemical: Your Reliable Partner
High purity specifications and strict batch consistency: Our acetyl chloride is manufactured and tested to deliver reliable performance in acetylation reactions and sensitive synthetic processes.
Stable export supply supported by established logistics channels: We maintain consistent availability and coordinate efficient international shipments to meet bulk demand from global customers.
Complete SDS, COA and dangerous goods documentation available: Full compliance packages including safety data sheets and certificates of analysis facilitate regulatory adherence and smooth cross-border transactions.
Professional technical communication and responsive service: Our team provides dedicated assistance with product inquiries, packaging options, and application guidance to support your procurement and production needs.
Hazards Classification
GHS Classification: Flammable liquids (Category 2) GHS02; Skin corrosion (Category 1B) GHS05; Serious eye damage (Category 1) GHS05; Hazardous to the aquatic environment - Acute (Category 3).
Hazard Statements: H225 - Highly flammable liquid and vapour. H314 - Causes severe skin burns and eye damage. H318 - Causes serious eye damage. H402 - Harmful to aquatic life.
UN Number: UN 1717 | Hazard Class: 3 (Flammable liquid) with subsidiary risk 8 (Corrosive) | Packing Group: II

Packaging, Logistics & Compliance Capabilities
Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.
Packaging Options
- 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
- 100 kg / 200 kg steel or HDPE drums
- 500 kg / 1000 kg IBC containers
- Bulk liquids in ISO tank containers
- Customized packaging upon request
Transportation Modes
- Sea freight (FCL / LCL)
- Air freight for selected products
- Road and rail transportation
- Dangerous & non-dangerous cargo handling
- Incoterms: EXW, FOB, CFR, CIF, DAP, DDP
Storage & Handling
- Dry, cool, and well-ventilated warehouses
- Segregation by hazard class
- FIFO inventory management
- Temperature-controlled storage if required
- Regular inspection & labeling control
Documentation & Compliance
- Safety Data Sheet (SDS)
- Certificate of Analysis (COA)
- Dangerous Goods Declaration (DGD)
- Packing List & Commercial Invoice
- IMDG / IATA / ADR compliant labeling
For packaging customization or logistics consultation, please contact us.


