Molekula
1,2-Benzisothiazol-3(2H)-one
1,2-Benzisothiazol-3(2H)-one is a heterocyclic organic compound used as a biocide in industrial water systems, coatings, and personal care products. It is a potent antimicrobial agent effective against bacteria and fungi. Available with CAS number 2634-33-5, molecular formula C7H5NOS, and molecular weight 151.19 g/mol. Stored at ambient temperatures. Hazardous: signal word Danger. Molekula supplies 1,2-Benzisothiazol-3(2H)-one from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
1,2-Benzisothiazol-3(2H)-one is a heterocyclic organic compound used as a biocide in industrial water systems, coatings, and personal care products. It is a potent antimicrobial agent effective against bacteria and fungi. Available with CAS number 2634-33-5, molecular formula C7H5NOS, and molecular weight 151.19 g/mol. Stored at ambient temperatures. Hazardous: signal word Danger. Molekula supplies 1,2-Benzisothiazol-3(2H)-one from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Melting Point | 148 - 158 °C |
| HPLC | ≥99% |
| Appearance | White to yellow powder |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | II |
| Shelf Life | 60 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 2634-33-5 |
| Molecular Formula | C7H5NOS |
| Molecular Weight | 151.19 |
| SMILES | C1=CC=C2C(=C1)C(=O)NS2 |
| EC / UN Number | 2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29342080 |
| Tariff Code | 2934208025 |
Safety & GHS
-
Explosive
GHS01
-
Compressed Gas
GHS04
-
Corrosive
GHS05
-
Toxic
GHS06
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H318 Causes serious eye damage
- H330 Fatal if inhaled
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is 1,2-Benzisothiazol-3(2H)-one used for?
It is primarily used as a biocide in industrial water systems, coatings, and personal care products due to its strong antimicrobial properties.
What is the chemical formula and molecular weight?
The formula is C7H5NOS with a molecular weight of 151.19 g/mol.
How should this compound be stored?
Store at ambient temperature, away from moisture and incompatible materials, as specified by safety guidelines.
What grade is available from Molekula?
We offer technical grade for industrial and research applications; custom grades available upon request.
Can Molekula supply this in bulk?
Yes, we can supply 1,2-Benzisothiazol-3(2H)-one in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.