Chemical Formula: CH?Cl?
Molecular Weight: 84.93 g/mol
Description:
Methylene Dichloride, commonly known as M.D.C. or Dichloromethane (DCM), is a clear, colorless, volatile liquid with a mild, sweet, chloroform-like odor. It is a non-flammable solvent widely used in various industrial applications due to its excellent solvency and fast evaporation rate. M.D.C. is miscible with most organic solvents but only slightly soluble in water.
Applications:
Paint & Coating Industry: Used as a solvent in paint removers, degreasers, and coatings.
Pharmaceuticals: Employed as a process solvent for extraction and purification.
Adhesives: Solvent in adhesive formulations and for cleaning surfaces before bonding.
Electronics: Used in cleaning and degreasing of circuit boards and metal parts.
Aerospace & Automotive: Utilized in precision cleaning and stripping applications.
Chemical Industry: Intermediate and reaction medium for synthesis of fine chemicals.
Key Properties:
| Property | Description |
|---|---|
| Appearance | Clear, colorless liquid |
| Odor | Mild, sweet, chloroform-like odor |
| Purity (Assay) | ≥ 99.9% |
| Boiling Point | 39.8°C |
| Melting Point | -96.7°C |
| Flash Point | Non-flammable |
| Density (@20°C) | ~1.33 g/cm³ |
| Vapor Pressure (@20°C) | 47 kPa |
| Solubility | Slightly soluble in water; miscible with alcohol, ether, and chloroform |
| Refractive Index (n20D) | 1.424 |
| Stability | Stable under normal conditions; decomposes with heat or light forming HCl and phosgene |
| Grade | Industrial / LR / AR |
| Packaging | 250 kg MS drums / 300 kg HDPE drums / bulk tankers |
| Storage | Store in a cool, dry, and well-ventilated area away from heat, sparks, and open flames. Keep tightly sealed. Handle with care using proper safety equipment. |