Stearoyl Chloride
Pharmaceutical Materials 2025-03-02
CAS Number: 112-76-5
Molecular Formula: C18H35ClO
Molecular Weight: 302.92
Appearance: Yellow transparent oil-like liquid
Melting Point: 18-22°C
Boiling Point: 202°C (6 mmHg)
Density: 0.9 g/cm³
Usage: Used in the production of AKD products and as an intermediate in organic synthesis.
| Attribute | Details |
|---|---|
| Chemical Name | Stearoyl Chloride |
| CAS Number | 112-76-5 |
| Molecular Formula | C18H35ClO |
| Molecular Weight | 302.93 g/mol |
| Synonyms | Octadecanoyl Chloride, Stearic Acid Chloride, Stearyl Chloride |
| Appearance | Colorless to pale yellow or strongly brown liquid with a pungent odor |
| Density | Approximately 0.915 g/cm³ at 20°C |
| Melting Point | 23°C (some sources report different melting points due to purity and manufacturing differences) |
| Boiling Point | 232-234°C or 174-178°C at 0.27 kPa |
| Solubility | Insoluble in water; soluble in organic solvents such as ethanol, ether, and hydrocarbons |
| Chemical Properties | Stearoyl Chloride is an organic compound with a stearic acid molecule where one of the hydrogen atoms is replaced by a chlorine atom. It exhibits reactive properties and is used in various synthetic applications. |
| Applications | Used in the synthesis of surfactants, lubricants, plasticizers, and esters. It is also employed in the pharmaceutical industry for the production of drug vehicles and in the manufacture of materials used in surgical masks and other industrial products. Additionally, it finds use as an intermediate in the production of color films and amide anhydrides. |
| Safety Precautions | Stearoyl Chloride is corrosive and can cause severe irritation to the skin, eyes, and respiratory tract. It should be handled with caution in a well-ventilated area, and operators should wear appropriate protective equipment. In case of exposure, seek medical attention immediately. Store in a cool, dry place away from incompatible materials and sources of ignition. |
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