
Cas 112-16-3/Lauryl chloride (also known as dodecyl chloride or dodecanoic acid chloride) is an acyl chloride derivative of lauric acid, with the molecular formula C₁₂H₂₃ClO and a molecular weight of 218.76. At room temperature, it is a colorless or pale yellow transparent oily liquid with a strong pungent odor. It is chemically reactive and readily reacts with nucleophilic reagents such as water, alcohols, and amines. It serves as an important acylating agent in organic synthesis and is widely used in the fields of surfactants, pharmaceuticals, pesticides, and cosmetics.
| Item | Specification |
| Melting Point | -17°C |
| Boiling Point | 134–137°C at 11 mmHg (lit.) |
| Density | 0.946 g/mL at 25°C (lit.) |
| Flash Point | >230°F |
| Vapor pressure | 1.33 kPa/122°C |
| Refractive Index | 1.445 (20°C) |
| Solubility | Freely soluble in ethanol and methanol. |
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