CAS Number503-40-2
SynonymsMethanedisulfonic acid; methylenedisulfonic acid; Methionicacid; Methionsaeure; methylene sulphonic acid; methylenedisufonic acid; Methandisulfonsaeure; Methanedisulphonic acid; Disulfomethane
Molecular FormulaCH4O6S2
Molecular Weight176.169
Purity98.00%
Density2.1±0.1 g/cm3
Melting Point107-109ºC
Appearancewhite powder
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 503-40-2 |
| Catalog No. | 2A-9014923 |
| Chinese Name | 甲基二磺酸 |
| Synonyms | Methanedisulfonic acid; methylenedisulfonic acid; Methionicacid; Methionsaeure; methylene sulphonic acid; methylenedisufonic acid; Methandisulfonsaeure; Methanedisulphonic acid; Disulfomethane |
| Molecular Formula | CH4O6S2 |
| Molecular Weight | 176.169 |
| Purity | 98.00 |
| Density | 2.1±0.1 g/cm3 |
| Melting Point | 107-109ºC |
| Appearance | white powder |
| Storage Condition | Room temperature, dry |
| HTC | 2904100000 |
| SMILES | O=S(=O)(O)CS(=O)(=O)O |
| InChI | InChI=1S/CH4O6S2/c2-8(3,4)1-9(5,6)7/h1H2,(H,2,3,4)(H,5,6,7) |
| InChI Key | OPUAWDUYWRUIIL-UHFFFAOYSA-N |
| Use of | health and chemical hazard data given on this sheet. Store in closed vessels. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point: Flash point:No data Molecular formula:CH4O6S2 Molecular weight:176.2 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, sulfur oxides. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information HS Code 2904100000 Synthetic Route Dibromomethane Methanedisulfon... 34557-54-5 Methanesulfonic... methyl hydrogen... Methanedisulfon... Literature: Kipping Journal of the Chemical Society, 1931 , p. 223 Precursor & DownStream Precursor 10 CAS#:74-95-3 Dibromomethane CAS#:34557-54-5 CAS#:60-35-5 CAS#:123-43-3 sulfoacetic acid DownStream 10 CAS#:71-23-8 1-Propanol CAS#:513-35-9 2-Methylbut-2-ene CAS#:544-01-4 Isoamyl ether CAS#:78-83-1 isobutanol |
| Tax Rebate | 9.0% |
| Supervision | none |
| Transport Info | Product name: Summary 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters. Supervision conditions:None. VAT: 17.0%. Tax rebate rate:9.0%. MFN tariff:5.5%. General tariff:30.0% |
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