
CAS Number77-78-1
SynonymsSulfuric acid, dimethyl ester; dimethylsulfate; Methylsulphate; dimethyl sulafte; Sulfuricacid, dimethyl ester; Dimethyl sulfate; EINECS 201-058-1; MFCD00008416; METHYL SULFATE; Dimethylsulfaat; sulphuric acid dimethyl ester; Dimetilsolfato; Sulfuric acid dimethyl ester; Dimethylsulfat; Methanesulfate; Dimethyl sulphate; Dimethoxysulfone
Molecular Formula(CH3O)2SO2
Molecular Weight126.13
Purity≥99.5%
Density1.3±0.1 g/cm3
Boiling Point188 °C (lit.)
Melting Point−32 °C (lit.)
Appearanceliquid
EINECS201-058-1
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 77-78-1 |
| Catalog No. | 2A-9014299 |
| Chinese Name | 硫酸二甲酯 |
| Synonyms | Sulfuric acid, dimethyl ester; dimethylsulfate; Methylsulphate; dimethyl sulafte; Sulfuricacid, dimethyl ester; Dimethyl sulfate; EINECS 201-058-1; MFCD00008416; METHYL SULFATE; Dimethylsulfaat; sulphuric acid dimethyl ester; Dimetilsolfato; Sulfuric acid dimethyl ester; Dimethylsulfat; Methanesulfate; Dimethyl sulphate; Dimethoxysulfone |
| Molecular Formula | (CH3O)2SO2 |
| Molecular Weight | 126.13 |
| Purity | ≥99.5 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 188 °C (lit.) |
| Melting Point | −32 °C (lit.) |
| Appearance | liquid |
| Water Solubility | ethanol: 0.26 g/mL, clear, colorless | 2.8 g/100 m |
| Storage Condition | Storage precautions: Store in a cool, dry, and wel |
| Packaging | I |
| EINECS | 201-058-1 |
| HTC | 2920909090 |
| PubChem ID | 57654074 |
| MDL Number | MFCD00008416 |
| SMILES | COS(=O)(=O)OC |
| InChI | 1S/C2H6O4S/c1-5-7(3,4)6-2/h1-2H3 |
| InChI Key | VAYGXNSJCAHWJZ-UHFFFAOYSA-N |
| Beilstein/REAXYS | 635994 |
| NACRES Code | NA.21 |
| UNSPSC | 12352100 |
| Hazard Symbols | 6.1(a) |
| MSDS | msds/14299_1_77_78_1.pdf |
| Tax Rebate | 9.0% |
| Supervision | none |
| Transport Info | Product name: Summary 2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives. Supervision conditions:None. VAT: 17.0%. Tax rebate rate:9.0%. MFN tariff: 6.5%. General tariff:30.0% |
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