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Solvent Center


Whether you need HPLC dichloromethane, ACS dichloromethane, Anhydrous dichloromethane or another Sigma-Aldrich grade, we stock the right product for your application. As a leading supplier of high-purity, research grade solvents, we have the dichloromethane to meet your exact needs.

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Dichloromethane Physical Property 
Synonym Methylene chloride Beilstein Registry 1730800
Molecular Formula CH2Cl2 EG/EC Number 2008389
Molecular Weight 84.93 MDL Number MFCD00000881
CAS Number 75-09-2 Vapor Pressure 353 mm Hg (20°C)
Density 1.325 g/mL at 25ºC Dielectric Constant 8.93 at 25ºC
Boiling Point 39.8-40.0ºC Dipole Moment 1.600
Melting Point -97ºC UV cutoff 235 nm
Flash Point - Refractive Index 1.424 at 20ºC
Viscosity (cP)  0.413 at 25ºC Vapor Density 2.9 (vs. air)
RIDADR UN 1593 6.1/PG 3 Hazard Statements H315-H319-H335-H336-H351-H373
Signal Word Warning Precautionary Statements P261-P281-P305 + P351 + P338
GHS07, GHS08
Dichloromethane Miscibility / Immiscibility Table