Dichloromethane
SIGALD/24233 - puriss., meets analytical specification of Ph. Eur., NF, ≥99% (GC)
Synonym: methylene chloride; 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
| anion traces | chloride (Cl-): ≤3 mg/kg |
| assay | ≥99% (GC) |
| autoignition temp. | 1223 °F |
| bp | 39.8-40 °C (lit.) |
| contains | 10-60 ppm amylene as stabilizer |
| density | 1.318-1.322 g/mL at 25 °C |
| 1.325 g/mL at 25 °C (lit.) | |
| evapn. residue | ≤20 ppm |
| expl. lim. | 22 % |
| form | liquid |
| grade | puriss. |
| impurities | residual solvents, complies |
| ≤0.0001% free chlorine (Cl) | |
| ≤0.001% carbon tetrachloride (GC) | |
| ≤0.001% free acid (as HCl) | |
| ≤0.002% non-volatile matter | |
| ≤0.005% trichloromethane (GC) | |
| ≤0.02% methanol (GC) | |
| ≤0.02% water (Karl Fischer) | |
| ≤1 ppm heavy metals (as Pb) | |
| ≤2.0% ethanol (GC) | |
| InChI | 1S/CH2Cl2/c2-1-3/h1H2 |
| InChI key | YMWUJEATGCHHMB-UHFFFAOYSA |
| mp | −95 °C (lit.) |
| quality | meets analytical specification of Ph. Eur., NF |
| Quality Level | 200  |
| refractive index | n |
| n |
|
| SMILES string | ClCCl |
| suitability | complies for appearance of solution |
| complies for identity (IR) | |
| complies for reaction against H2SO4 | |
| vapor density | 2.9 (vs air) |
| vapor pressure | 24.45 psi ( 55 °C) |
| 6.83 psi ( 20 °C) |
| Application: | Dichloromethane may be used as solvent for the preparation of stock solutions of the carotenoids. It may be employed as solvent in the synthesis of polylactide-based (PLA) thin films. |
| General description: | Dichloromethane has been tested as a solvent medium for the dipyridine-chromium(VI) oxide. Solubility was reported to be 12.5g/100ml. Role of the quantity of TiO2 loading on activated carbon support on its photodecomposition has been investigated. |
| Other Notes: | The article number 24233-4X2.5L-M will be discontinued. Please order the single bottle 24233-2.5L-M which is physically identical with the same exact specifications. The article number 24233-4X2.5L-R will be discontinued. Please order the single bottle 24233-2.5L-R which is physically identical with the same exact specifications. The article number 24233-6X1L-M will be discontinued. Please order the single bottle 24233-1L-M which is physically identical with the same exact specifications. The article number 24233-6X1L-R will be discontinued. Please order the single bottle 24233-1L-R which is physically identical with the same exact specifications. |
| Symbol |   GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H336 - H351 |
| Precautionary statements | P201 - P202 - P261 - P302 + P352 - P305 + P351 + P338 - P308 + P313 |
| Hazard Codes | Xn |
| Risk Statements | 36/37/38-40-67 |
| Safety Statements | 23-24/25-36/37 |
| RIDADR | UN 1593 6.1 / PGIII |
| WGK Germany | WGK 2 |
| Flash Point(F) | does not flash |
| Flash Point(C) | does not flash |
| Purity | ≥99% (GC) |
| bp | 39.8-40 °C (lit.) |
| mp | −95 °C (lit.) |
| Density | 1.318-1.322 g/mL at 25 °C; 1.325 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352101 |