Dichloromethane Basic information Product Name: Dichloromethane Synonyms: DEBLOCKING REAGENT;DEBLOCK REAGENT;DEBLOCK-TCA REAGENT;DETRITYLATING REAGENT;TRICHLOROACETIC ACID/DICHLOROMETHANE;TRICHLOROACETIC ACID IN DICHLOROMETHANE;Aerothene MM;CH2Cl2 CAS: 75-09-2 MF: CH2Cl2 MW: 84.93 EINECS: 200-838-9 Mol File: 75-09-2.mol Dichloromethane Structure Dichloromethane Chemical Properties mp -97 °C bp 39.8-40 °C mm Hg(lit.) density 1.325 g/mL at 25 °C(lit.) vapor density 2.9 (vs air) vapor pressure 24.45 psi ( 55 °C) refractive index n20/D 1.424(lit.) Fp 39-40°C storage temp. Store at RT. Water Solubility 20 g/L (20 ºC) Merck 14,6063 BRN 1730800 CAS DataBase Reference 75-09-2(CAS DataBase Reference) NIST Chemistry Reference Methylene chloride(75-09-2) EPA Substance Registry System Methane, dichloro-(75-09-2)