Dichloromethane HPLC 2.5L
Dichloromethane (Methylene chloride) may be used in the following processes:
• As an extractant for 2,2-dithioethyl-4-(2′-pyridyl)-4-butyro-γ-lactone.
Dichloromethane may also be used in ultrasonic baths for cleaning and protection of aluminum coating over atactic-PMMA (poly(methyl methacrylate)) for dielectric studies
grade | for HPLC |
vapor density | 2.9 (vs air) |
vapor pressure | 24.45 psi ( 55 °C) |
6.83 psi ( 20 °C) | |
InChI Key | YMWUJEATGCHHMB-UHFFFAOYSA-N |
assay | ≥99.8% |
autoignition temp. | 1223 °F |
contains | amylene as stabilizer |
expl. lim. | 22 % |
impurities | free chlorine, in accordance |
≤0.001% free acid (as HCl) | |
≤0.001% non-volatile matter | |
≤0.02% water (Karl Fischer) | |
color | APHA: ≤10 |
transmittance | 235 nm, ≥20% |
240 nm, ≥50% | |
245 nm, ≥80% | |
260 nm, ≥98% | |
refractive index | n20/D 1.424 (lit.) |
bp | 39.8-40 °C (lit.) |
mp | −97 °C (lit.) |
density | 1.325 g/mL at 25 °C (lit.) |
absorption | in accordance |
Featured Industry | Food and Beverages |
- Dichloromethane HPLC 2.5L