Benzisothiazolinone
Food Additives 2025-03-02
Introduction to Benzisothiazolinone
Benzisothiazolinone, also known as 1.2-Benzisothiazol-3(2H)-one, is a chemical compound with a CAS number of 2634-33-5. It has a molecular formula of C7H5NOS and a molecular weight of 151.19. This compound is widely recognized for its excellent preservative, bactericidal, and antibacterial properties.
Properties and Applications Table
| Property/Application | Details |
|---|---|
| Chemical Name | Benzisothiazolinone (1.2-Benzisothiazol-3(2H)-one) |
| CAS Number | 2634-33-5 |
| Molecular Formula | C7H5NOS |
| Molecular Weight | 151.19 |
| Physical State | White to pale yellow powder or light brown liquid |
| Density | Approximately 1.4±0.1 g/cm³ |
| Melting Point | 154-158°C |
| Boiling Point | 204.5±23.0°C at 760 mmHg |
| Flash Point | 77.5±22.6°C |
| Solubility | Soluble in dichloromethane, dimethyl sulfoxide, and methanol |
| PH Value | Effective in a pH range of 4-12 |
| Stability | Stable if used and stored according to specifications; stable in the presence of ammonia; incompatible with some oxidants and reducing agents |
| Uses | Widely used as a bactericide and preservative in emulsions, resins, personal care products, lubricants, household cleaning products, and other fields |
| Safety Information | May cause contact dermatitis; handle with caution and avoid direct skin contact; store in a cool, dry, well-ventilated area away from sunlight |
Benzisothiazolinone is particularly effective against microorganisms such as Escherichia coli ATCC 8739 and yeast NCYC 1354. inhibiting their growth. Its broad-spectrum bactericidal activity makes it an ideal choice for various applications where microbial control is crucial.
In addition to its preservative and bactericidal properties, Benzisothiazolinone is also used in scientific research, particularly in studies on growth inhibition patterns. Its effectiveness and versatility have made it a valuable addition to numerous industrial and scientific fields.
In summary, Benzisothiazolinone is a highly effective and versatile chemical compound with numerous applications across various industries. Its unique properties make it an essential ingredient in many products and processes.
