Methylene Di Chloride

Methylene Di Chloride Exporters in India

Methylene Di Chloride

CAS Number: 75‑09‑2

Synonyms: Dichloromethane; Methylene chloride; MDC; DCM; Solmethine; Refrigerant‑30

Chemical Formula:CH₂Cl₂

Molecular Weight:84.93 g/mol

Product Introduction

A colorless, volatile liquid with a mild sweet–chloroform odor. Slightly water‑soluble but miscible with many organics. Extensively used as an industrial solvent (paint stripping, degreasing, aerosol propellants), in pharmaceutical extraction (e.g., decaffeination), and in foam‑blowing applications

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Physical & Chemical Properties

Property Value
Appearance Colorless liquid
Odor Mild, sweet, chloroform-like
Density @ 20 °C 1.3266 g/cm³
Melting/Freezing Point –96.7 °C
Boiling Point 39.6 °C
Vapor Pressure @ 20 °C ~57 kPa
Solubility in Water ~1.3 g/100 mL
Refractive Index (n₂₀ᴅ) ~1.4244
Vapor Density ~2.9 × air
Flash Point None (forms flammable vapor ≥100 °C)
Explosion Limits 13–23 vol %

Applications

  • Solvent for coatings, adhesives, resins, oils, waxes
  • Paint stripper and degreasing agent
  • Aerosol propellant and foam blowing
  • Pharmaceutical extractant (e.g., decaffeination of coffee/tea)

Safety & Handling

  • Acute inhalation can cause dizziness, nausea, CNS effects, possible CO exposure.
  • Carcinogenic in animals. OSHA PEL 25 ppm TWA; STEL 125 ppm; IDLH 2,300 ppm.
  • Use in well-ventilated or closed systems: employ PPE and chemical-resistant gloves (PVA/EVA) .

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