
CAS Number636-73-7
Synonymspyridine-3-sulphonic acid; EINECS 211-265-9; 3-PYRIDYLSULPHONICACID; 3-pyridylsulfonicacid; 3-sulfopyridine; 3-pyridine sulfonic acid; 3-Pyridinesulfonic acid; Acide pyridine-3-sulfonique; pyridinium sulfonic acid; 3-PYRIDINESULPHONIC ACID; MFCD00006381; Phridine-3-sulfonic acid; Pyridine-3-sulfonic acid; 3-Pyridinesulfonic
Molecular FormulaC5H5NO3S
Molecular Weight159.16
Purity≥98.0 (T)%
Density1.5±0.1 g/cm3
Melting Point>300 °C (lit.)
Appearancepowder
EINECS211-265-9
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 636-73-7 |
| Catalog No. | 2A-9024649 |
| Chinese Name | 3-吡啶磺酸 |
| Synonyms | pyridine-3-sulphonic acid; EINECS 211-265-9; 3-PYRIDYLSULPHONICACID; 3-pyridylsulfonicacid; 3-sulfopyridine; 3-pyridine sulfonic acid; 3-Pyridinesulfonic acid; Acide pyridine-3-sulfonique; pyridinium sulfonic acid; 3-PYRIDINESULPHONIC ACID; MFCD00006381; Phridine-3-sulfonic acid; Pyridine-3-sulfonic acid; 3-Pyridinesulfonic |
| Molecular Formula | C5H5NO3S |
| Molecular Weight | 159.16 |
| Purity | ≥98.0 (T) |
| Density | 1.5±0.1 g/cm3 |
| Melting Point | >300 °C (lit.) |
| Appearance | powder |
| Water Solubility | soluble |
| Storage Condition | Store in an airtight container in a cool, dry plac |
| Packaging | III |
| EINECS | 211-265-9 |
| HTC | 29333999 |
| PubChem ID | 57652933 |
| MDL Number | MFCD00006381 |
| SMILES | OS(=O)(=O)c1cccnc1 |
| InChI | 1S/C5H5NO3S/c7-10(8,9)5-2-1-3-6-4-5/h1-4H,(H,7,8,9) |
| InChI Key | DVECLMOWYVDJRM-UHFFFAOYSA-N |
| Beilstein/REAXYS | 120822 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 8 |
| MSDS | msds/24649_1_636_73_7.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| 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 Danger Regulations: ARYLSULPHONIC ACID, 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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