475432 Dichloromethane ACS reagent (HPLC grade) 99.9% Identifiers: Synonyms Methylene chloride Molecular Formula CH2Cl2 Molecular Weight (FW) 84.93 CAS Number 75-09-2 Beilstein Registry Number 1730800

Properties contains stabilizer water <0.020% evapn. residue <0.0003% bp 39.8-40 °C λ H2O reference UV absorption 235 nm: 1.00 UV absorption 240 nm: 0.20 UV absorption 250 nm: 0.05 UV absorption 260 nm: 0.02 UV absorption 340-400 nm: 0.01 bp 39.8-40 °C mm Hg vapor density 2.9 (vs air) vapor pressure 6.83 psi ( 20°C) vapor pressure 24.45 psi ( 55°C) n20/D 1.424 mp -97 °C density 1.325 g/mL at 25 °C

HPLC grade: purity of solvent that is required for High Pressure Liquid Chromatography

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