CAS Number4124-41-8
Synonyms1,3-bis(4-methylphenyl)-1,1,3,3-tetraoxo-1λ,3λ-dithioxane; MFCD00008548; 4-Toluenesulfonic anhydride; p-Toluenesulfonic Anhydride; EINECS 223-926-9; (4-methylphenyl)sulfonyl 4-methylbenzenesulfonate
Molecular Formula(CH3C6H4SO2)2O
Molecular Weight326.39
Purity97%
Density1.4±0.1 g/cm3
Boiling Point478.0±48.0 °C at 760 mmHg
Melting Point121-127 °C (lit.)
Appearancesolid
EINECS223-926-9
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 4124-41-8 |
| Catalog No. | 2A-9030582 |
| Chinese Name | 对甲苯磺酸酐 |
| Synonyms | 1,3-bis(4-methylphenyl)-1,1,3,3-tetraoxo-1λ,3λ-dithioxane; MFCD00008548; 4-Toluenesulfonic anhydride; p-Toluenesulfonic Anhydride; EINECS 223-926-9; (4-methylphenyl)sulfonyl 4-methylbenzenesulfonate |
| Molecular Formula | (CH3C6H4SO2)2O |
| Molecular Weight | 326.39 |
| Purity | 97 |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 478.0±48.0 °C at 760 mmHg |
| Melting Point | 121-127 °C (lit.) |
| Appearance | solid |
| Storage Condition | 2-8℃, avoid light, ventilated and dry place, seale |
| Packaging | II |
| EINECS | 223-926-9 |
| HTC | 2904100000 |
| PubChem ID | 24855433 |
| MDL Number | MFCD00008548 |
| SMILES | Cc1ccc(cc1)S(=O)(=O)OS(=O)(=O)c2ccc(C)cc2 |
| InChI | 1S/C14H14O5S2/c1-11-3-7-13(8-4-11)20(15,16)19-21(17,18)14-9-5-12(2)6-10-14/h3-10H,1-2H3 |
| InChI Key | PDVFSPNIEOYOQL-UHFFFAOYSA-N |
| Beilstein/REAXYS | 2223702 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 8 |
| MSDS | msds/30582_1_4124_41_8.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Dangerous Regulations for land transport: 2585 International Dangerous Regulations for sea transport: 2585 International Dangerous Regulations for air transport: 2585 14.2 United Nations shipping name European land transport hazard regulations: ARYLSULPHONIC ACIDS, SOLID IMDG Code: ARYLSULPHONIC ACIDS, SOLID International air transport hazard regulations: Arylsulphonic acids, solid 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 Land Transport Danger Regulations: III International Maritime Transport Danger Regulations: III International Air Transport Danger Regulations: III 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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