CAS Number7143-01-3
Synonymsmethanesulfonyl methanesulfonate; MFCD00007556; Methanesulfonic acid, anhydride; Mesyl anhydride; Methanesulfonic anhydride; methanesulphonic anhydride; methylsulfonyl methanesulfonate; Methanesulfonic acid anhydride; Mesyl anhydride; Methanesulfonyl anhydride; EINECS 230-442-1; Methanesulfonic anhydrid
Molecular Formula(CH3SO2)2O
Molecular Weight174.20
Purity97%
Density1.6±0.1 g/cm3
Boiling Point125 °C/4 mmHg (lit.)
Melting Point64-67 °C (lit.)
Appearancesolid
EINECS230-442-1
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 7143-01-3 |
| Catalog No. | 2A-0201622 |
| Chinese Name | 甲基磺酸酐 |
| Synonyms | methanesulfonyl methanesulfonate; MFCD00007556; Methanesulfonic acid, anhydride; Mesyl anhydride; Methanesulfonic anhydride; methanesulphonic anhydride; methylsulfonyl methanesulfonate; Methanesulfonic acid anhydride; Mesyl anhydride; Methanesulfonyl anhydride; EINECS 230-442-1; Methanesulfonic anhydrid |
| Molecular Formula | (CH3SO2)2O |
| Molecular Weight | 174.20 |
| Purity | 97 |
| Density | 1.6±0.1 g/cm3 |
| Boiling Point | 125 °C/4 mmHg (lit.) |
| Melting Point | 64-67 °C (lit.) |
| Appearance | solid |
| Storage Condition | Seal in a cool, dry place. |
| Packaging | III |
| EINECS | 230-442-1 |
| HTC | 2904909090 |
| PubChem ID | 24856315 |
| MDL Number | MFCD00007556 |
| SMILES | CS(=O)(=O)OS(C)(=O)=O |
| InChI | 1S/C2H6O5S2/c1-8(3,4)7-9(2,5)6/h1-2H3 |
| InChI Key | IZDROVVXIHRYMH-UHFFFAOYSA-N |
| Beilstein/REAXYS | 972316 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 8 |
| MSDS | msds/14925_1_7143_01_3.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 5.5% Ordinary tariff: 30.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 3261 International Maritime Transport Danger Regulations: 3261 International Air Transport Danger Regulations: 3261 14.2 United Nations shipping name European Land Transport Dangerous Regulations: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. (Methanesulphonic anhydride) IMDG Code: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. (Methanesulphonic anhydride) International air transport hazard regulations: Corrosive solid, acidic, organic, n.o.s. (Methanesulphonic anhydride) 14.3 Transport hazard categories European Dangerous Regulations for land transport: 8 International Dangerous Regulations for sea transport: 8 International Dangerous Regulations for air transport: 8 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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