DX0837

Dichloromethane

OmniSolv^® HR-GC

• Synonym(s): Methylene Chloride, Methylene chloride
• Empirical Formula (Hill Notation): CH₂Cl₂
• CAS Number: 75-09-2
• Molecular Weight: 84.93
• Beilstein/REAXYS Number: 1730800
• MDL number: MFCD00000881
• UNSPSC Code: 12352101
• EC Index Number: 200-838-9

Properties

• vapor density: 2.9 (vs air)
• Quality Level: 100
• vapor pressure: 24.45 psi ( 55 °C); 6.83 psi ( 20 °C)
• product line: OmniSolv^®
• assay: ≥99.9% (GC)
• form: liquid
• autoignition temp.: 1223 °F
• expl. lim.: 22 %
• technique(s): gas chromatography (GC): suitable
• impurities: ≤0.01% Water (H₂O); ≤0.2 μeq/g Titrable acid
• evapn. residue: ≤1 ppm
• color: APHA: ≤5
• refractive index: n20/D 1.424 (lit.)
• pH: 7 (20 °C)
• bp: 39.8-40 °C (lit.)
• mp: -95 °C; −95 °C (lit.)
• density: 1.325 g/mL at 25 °C (lit.)
• shipped in: ambient
• storage temp.: room temp
• SMILES string: ClCCl
• InChI: 1S/CH2Cl2/c2-1-3/h1H2
• InChI key: YMWUJEATGCHHMB-UHFFFAOYSA-N

Description

Application

OmniSolv^® HR-GC

Stabilized with an alkene.

Analysis Note

AppearanceClear liquid, free from particulatesAssay (GC)99.9% minCap. ECD responsive substances as PCNB (peak)2ng/L maxCap. ECD responsive substances as PCNB (total)20ng/L maxCap. FID responsive substances as decane (peak)1µg/L maxCap. FID responsive substances as decane (total)10µg/L maxColor (APHA)5 maxEvaporation residue1ppm maxFree halogensPasses testTitrable acid0.2µeq/g maxWater (H2O)0.01% max

Evaporation Number: 1.9

Legal Information

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS08,GHS07
• signalword: Warning
• hcodes: H315,H319,H336,H351
• pcodes: P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Central nervous system
• Storage Class: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk_germany: WGK 2
• flash_point_f: does not flash
• flash_point_c: does not flash