Dichloromethane
SIAL/900633 - anhydrous, contains 40-150 ppm amylene as stabilizer, ZerO2®, ≥99.8%
Synonym: Degassed and low oxygen dichloromethane; Dichloromethane ZerO2®; Methylene chloride
CAS Number: 75-09-2
Empirical Formula (Hill Notation): CH2Cl2
Molecular Weight: 84.93
EC Number: 200-838-9
MDL Number: MFCD00000881
Linear Formula: CH2Cl2
Product Type: Chemical
| assay | ≥99.8% |
| autoignition temp. | 1223 °F |
| bp | 39.8-40 °C (lit.) |
| contains | 40-150 ppm amylene as stabilizer |
| density | 1.325 g/mL at 25 °C (lit.) |
| dilution | (for analytical testing) |
| expl. lim. | 22 % |
| form | liquid |
| grade | ZerO2® |
| impurities | ≤0.001% water water |
| InChI | 1S/CH2Cl2/c2-1-3/h1H2 |
| InChI key | YMWUJEATGCHHMB-UHFFFAOYSA |
| mp | −95 °C (lit.) |
| quality | anhydrous |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | ClCCl |
| vapor density | 2.9 (vs air) |
| vapor pressure | 24.45 psi ( 55 °C) |
| 6.83 psi ( 20 °C) |
| Application: | ZerO2 products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content. |
| Legal Information: | ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC |
| Symbol | ![]() GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H336 - H351 |
| Precautionary statements | P201 - P302 + P352 - P305 + P351 + P338 - P308 + P313 |
| RIDADR | UN 1593 6.1 / PGIII |
| Flash Point(F) | does not flash |
| Flash Point(C) | does not flash |
| Purity | ≥99.8% |
| bp | 39.8-40 °C (lit.) |
| mp | −95 °C (lit.) |
| Density | 1.325 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12191502 |



