Methyl sulfoxide Cas : 67-68-5
Specifications:Content≥99.8%
Packing:200kg plastic drum,or according to customer requirements.
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Product Description
| Name |
Methyl sulfoxide |
| Synonyms |
DMSO FEMA 3875 Methyl sulfoxide Diemthyl Sulfoxide Dimethyl sulfoxide DIMETHYL SULFOXIDE Dimethyl sulphoxide DIMETHYL SULPHOXIDE sulfinylbis (methane) DIMETHYLIS SULFOXIDUM Dimethyl Sulfoxide BP DMSO~Methyl sulphoxide Dimethylsulfoxide Sulfinylbis |
| CAS |
67-68-5 |
| EINECS | 200-664-3 |
| InChI | InChI=1/C2H6OS/c1-4(2)3/h1-2H3 |
| InChIKey | IAZDPXIOMUYVGZ-UHFFFAOYSA-N |
67-68-5 - Physico-chemical Properties
| Molecular Formula |
C2H6OS |
| Molar Mass | 78.13 |
| Density | 1.100g/mLat 20°C |
| Melting Point | 18.4 °C |
| Boling Point | 189°C(lit.) |
| Flash Point | 192°F |
| JECFA Number | 507 |
| Water Solubility | Soluble in water, methanol, acetone, ether, benzene, chloroform. |
| Solubility | H2O: miscible (completely) |
| Vapor Presure | 0.42 mm Hg ( 20 °C) |
| Vapor Density | 2.7 (vs air) |
| Appearance | Transparent liquid |
| Color | clear colorless |
| Odor | Mild garlic odor |
| Maximum wavelength(λmax) |
['λ: 285 nm Amax: ≤0.20', , 'λ: 295 nm Amax: ≤0.20'] |
| Merck | 14,3259 |
| BRN | 506008 |
| pKa | 35(at 25℃) |
| Storage Condition | Store at +5°C to +30°C. |
| Stability | Stable. Incompatible with a very wide range of materials, including acid chlorides, strong acids, strong oxidizing agents, strong reducing agents, phosphorus halides, moisture, copper wool + trichloro |
| Sensitive | Hygroscopic |
| Explosive Limit | 1.8-63.0%(V) |
| Refractive Index | n20/D 1.479(lit.) |
| MDL | MFCD00002089 |
| Physical and Chemical Properties |
Density 1.1 melting point 18.4-19.0°C boiling point 189°C refractive index 1.477-1.48 flash point 95°C |
| Use | Used as analytical reagents and gas chromatography stationary liquid, also used as a solvent for UV spectral analysis |
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