CAS Number81-08-3
Synonyms2-Sulfobenzoic anhydride; MFCD00005879; 1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-one; 3H-2,1-Benzoxathiol-3-one, 1,1-dioxide; EINECS 201-322-6; 3H-2,1-Benzoxathiol-3-one 1,1-dioxide
Molecular FormulaC7H4O4S
Molecular Weight184.17
Purity90%
Density1.6±0.1 g/cm3
Boiling Point184-186 °C/18 mmHg (lit.)
Melting Point116 °C
Appearancepowder
EINECS201-322-6
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 81-08-3 |
| Catalog No. | 2A-9017330 |
| Chinese Name | 2-磺基苯甲酸酐 |
| Synonyms | 2-Sulfobenzoic anhydride; MFCD00005879; 1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-one; 3H-2,1-Benzoxathiol-3-one, 1,1-dioxide; EINECS 201-322-6; 3H-2,1-Benzoxathiol-3-one 1,1-dioxide |
| Molecular Formula | C7H4O4S |
| Molecular Weight | 184.17 |
| Purity | 90 |
| Density | 1.6±0.1 g/cm3 |
| Boiling Point | 184-186 °C/18 mmHg (lit.) |
| Melting Point | 116 °C |
| Appearance | powder |
| Water Solubility | Soluble in: Toluene |
| Storage Condition | Store in inert gas; avoid moisture (decomposition) |
| EINECS | 201-322-6 |
| HTC | 29163900 |
| PubChem ID | 24851504 |
| MDL Number | MFCD00005879 |
| SMILES | O=C1OS(C2=CC=CC=C21)(=O)=O |
| InChI | 1S/C7H4O4S/c8-7-5-3-1-2-4-6(5)12(9,10)11-7/h1-4H |
| InChI Key | NCYNKWQXFADUOZ-UHFFFAOYSA-N |
| Beilstein/REAXYS | 139893 |
| NACRES Code | NA.47 |
| UNSPSC | 12171500 |
| Hazard Symbols | Transport |
| MSDS | msds/17330_1_81_08_3.pdf |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 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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