2634-33-5
| Name | 1,2-Benzisothiazolin-3-one |
| CAS | 2634-33-5 |
| EINECS(EC#) | 220-120-9 |
| Molecular Formula | C7H5NOS |
| MDL Number | MFCD00127753 |
| Molecular Weight | 151.19 |
| MOL File | 2634-33-5.mol |
Chemical Properties
| Appearance | Yellow Powder |
| Melting point | 154-158 °C(lit.) |
| Boiling point | 360°C (rough estimate) |
| density | 1.2170 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5500 (estimate) |
| storage temp. | -20°C Freezer |
| solubility | Soluble in dichloromethane, dimethyl sulfoxide, methanol. |
| form | neat |
| pka | 10.19±0.20(Predicted) |
| color | White to Light yellow to Light orange |
| biological source | rabbit |
| Water Solubility | 1.288g/L at 20℃ |
| Major Application | cleaning products cosmetics environmental food and beverages personal care |
| Cosmetics Ingredients Functions | ANTIMICROBIAL |
| InChI | 1S/C7H5NOS/c9-7-5-3-1-2-4-6(5)10-8-7/h1-4H,(H,8,9) |
| Contact allergens | |
| InChIKey | DMSMPAJRVJJAGA-UHFFFAOYSA-N |
| SMILES | Oc1nsc2ccccc12 |
Safety Data
| Symbol(GHS) |    GHS05,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H302-H315-H317-H318-H400 |
| Precautionary statements | P261-P273-P280-P301+P312-P302+P352-P305+P351+P338 |
| Hazard Codes | Xn,N |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 3077 9/PG 3 |
| WGK Germany | 2 |
| RTECS | DE4620000 |
| TSCA | TSCA listed |
| REACH Registrations | Active |
| HazardClass | 9 |
| HazardClass | IRRITANT |
| PackingGroup | Ⅲ |
| HS Code | 29339900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Aquatic Acute 1 Eye Dam. 1 Skin Irrit. 2 Skin Sens. 1 |
| Hazardous Substances Data | 2634-33-5(Hazardous Substances Data) |
| Reaction |
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| Toxicity |