![]() | Methanesulfonyl Chloride Other name: Mesyl chloride Chemical formula: CH3ClO2S CAS No:124-63-0 EINECS.No:204-706-1 Molecular weight:114.551 H ▪ S CODE: 2904990090 UN.No:3246 Properties:Colourless or light yellow transparent oily liquid. Irritating and can cause tearing. Melting point -32°C, flash point 110°C, insoluble in water. Application:1.Methanesulfonyl chloride is used as an analytical reagent. 2.Used as a catalyst for esterification and polymerization reactions. 3.Used as a raw material for the production of methanesulfonic acid. 4.Widely used as a raw material for the synthesis of pharmaceuticals and pesticides; also used as a stabilizer for liquid sulphur dioxide. 5.Dyeing improver for polyesters, colouring regulator for colour photographs, condensation agent for xylene, naphthalene and formaldehyde. 6.Dyeing auxiliary for wool Packing: 250KG plastic drum, also can be divided according to customer demand. |
Items | Specifications | Test Result |
Appearance | Colorless and transparent liquid | Colorless and transparent liquid |
Purity(CH3SO3H)% | ≥99.5 | 99.8 |
Chroma/HAZEN | ≤10 | 10 |
Iron ion/ppm | ≤10 | 9.5 |
Lead ion/ppm | ≤10 | 9 |
Moisture ppm | ≤250 | 210 |
Density(18℃) | 1.48 | 1.48 |