Acetyl chloride
Synonym(s):Acetic acid chloride, Acetoxy chloride;Acetyl chloride
- CAS NO.:75-36-5
- Empirical Formula: C2H3ClO
- Molecular Weight: 78.5
- MDL number: MFCD00000719
- EINECS: 200-865-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-04-24 14:29:23
![Acetyl chloride Structural](https://img.chemicalbook.in/CAS/GIF/75-36-5.gif)
What is Acetyl chloride?
Description
Acetic chloride is a colourless to light yellow liquid with a pungent and choking odour. Acetic chloride is highly flammable and reacts violently with DMSO, water, lower alcohols, and amines to generate toxic fumes. Along with air, acetic chloride may form an explosive mixture. It is incompatible with water, alcohols, amines, strong bases, strong oxidising agents, and most common metals. On decomposition when heated, acetic chloride produces carbon monoxide, carbon dioxide, hydrogen chloride, and phosgene.
Description
Acetyl chloride is a simple acyl halide commonly used to introduce acetyl groups onto amine or alcohol functionalities of substrates. Acetyl groups are sometimes used as protecting groups for amines. A common alternative to acetyl chloride for acetylation reactions is acetic anhydride.
The Uses of Acetyl chloride
Acetyl chloride acts as a reagent for the preparation of esters and amides of acetic acid. It is also useful an important reactant in Friedel-Crafts reactions as well as the introduction of an acetyl group. It serves as a starting material in the production of pharmaceutical, new plating complexing agent, acylation agent and synthetic organic intermediates.
The Uses of Acetyl chloride
To a mixture of the SM (65 mg, 0.22 mmol) and TEA (67 mg, 0.66 mmol) in THF (5 mL) was added acetyl chloride (34 mg, 0.44 mmol) at RT. The reaction mixture was stirred at RT for 3 h. After concentration, the residue was purified by Prep HPLC to provide the product as a white solid. [52 mg, 70%]
What are the applications of Application
Acetyl chloride is an acid chloride reagent used for acetylation
Properties of Acetyl chloride
Melting point: | -112 °C |
Boiling point: | 52 °C(lit.) |
Density | 1.104 g/mL at 25 °C(lit.) |
Flash point: | 40 °F |
storage temp. | Store below +15°C. |
solubility | Miscible with acetone, chloroform, glacial acetic acid, petroleum ether, ether and benzene. |
form | Liquid |
appearance | Colorless liquid |
color | Clear colorless |
Odor | Strong pungent odor |
Water Solubility | Decomposes violently in water |
Sensitive | Moisture Sensitive |
Safety information for Acetyl chloride
Signal word | Danger |
Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Corrosion Corrosives GHS05 |
GHS Hazard Statements |
H225:Flammable liquids H314:Skin corrosion/irritation |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Acetyl chloride
InChIKey | WETWJCDKMRHUPV-UHFFFAOYSA-N |
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