Dimethyl sulfate
SIAL/49497 - for GC derivatization, LiChropur™, ≥99.0% (GC)
Synonym: Sulfuric acid dimethyl ester
CAS Number: 77-78-1
Empirical Formula (Hill Notation): C2H6O4S
Molecular Weight: 126.13
EC Number: 201-058-1
MDL Number: MFCD00008416
Linear Formula: (CH3O)2SO2
Product Type: Chemical
| assay | ≥99.0% (GC) |
| autoignition temp. | 923 °F |
| bp | 188 °C (lit.) |
| density | 1.333 g/mL at 25 °C (lit.) |
| grade | for GC derivatization |
| InChI | 1S/C2H6O4S/c1-5-7(3,4)6-2 |
| InChI key | VAYGXNSJCAHWJZ-UHFFFAOYSA |
| mp | −32 °C (lit.) |
| quality | LiChropur™ |
| Quality Level | 100  |
| reaction suitability | reagent type: derivatization reagent reaction type: Alkylations |
| refractive index | n |
| n |
|
| SMILES string | COS(=O)(=O)OC |
| technique(s) | gas chromatography (GC): suitable |
| vapor density | 4.3 (vs air) |
| vapor pressure | 0.7 mmHg ( 25 °C) |
| Application: | Dimethyl sulfate may be used as a derivatization reagent for the esterification reaction in the determination of pharmaceuticals by automated aqueous derivatization solid-phase microextraction (SPME) coupled with gas chromatography/mass spectrometry (GC/MS). |
| Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
| Recommended products: | Discover LiChropur™ reagents ideal for HPLC or LC-MS analysis |
| Symbol |    GHS05,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H301 - H314 - H317 - H330 - H341 - H350 |
| Precautionary statements | P202 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | T+ |
| Risk Statements | 45-25-26-34-43-68 |
| Safety Statements | 53-45-61 |
| RIDADR | UN1595 - class 6.1 - PG 1 - Dimethyl sulphate |
| WGK Germany | WGK 3 |
| Flash Point(F) | 181.4 °F - closed cup |
| Flash Point(C) | 83 °C - closed cup |
| Purity | ≥99.0% (GC) |
| bp | 188 °C (lit.) |
| mp | −32 °C (lit.) |
| Density | 1.333 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12000000 |