1,2-Benzisothiazol-3(2H)-one

Broad Antimicrobial Function: Used to control microbial growth in suitable industrial formulations.

Industrial Preservation: Commonly applied in industrial preservation systems.

Formulation Compatibility: Used in various water-based industrial products, depending on formulation requirements.

Concentrated Active Ingredient: Available as an active ingredient in different commercial formulations.

Multiple Industry Applications: Relevant to coatings, adhesives, detergents, and other industrial products.

Established Preservative: A widely used member of the benzisothiazolinone preservative family.

WhatsApp

Product Overview

1,2-Benzisothiazol-3(2H)-one, commonly known as Benzisothiazolinone (BIT), is a heterocyclic organic compound containing sulfur, nitrogen, and oxygen. It is widely used as an antimicrobial preservative in industrial applications.

BIT helps inhibit the growth of bacteria, fungi, and other microorganisms in compatible formulations. It is commonly incorporated into water-based products to help protect them against microbial contamination during storage and use.

Typical application areas include water-based paints and coatings, adhesives, industrial cleaning products, detergents, and other formulated products. The appropriate concentration and application conditions depend on the formulation, regulatory requirements, and supplier recommendations.

Benzisothiazolinone

Main Applications

Paints and Coatings: Used as a preservative in suitable water-based paint and coating formulations.

Adhesives and Sealants: Helps protect compatible formulations against microbial contamination.

Detergents and Cleaning Products: Used in certain industrial cleaning and detergent formulations.

Industrial Products: Applied in water-based industrial products requiring microbial protection.

Chemical Formulations: Used as an antimicrobial ingredient in selected formulated products.

1,2-Benzisothiazol-3(2H)-one Chemical Properties

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. 

Keep in dark place,Sealed in dry,Room Temperature

solubility 

Soluble in dichloromethane, dimethyl sulfoxide, methanol.

pka

10.19±0.20(Predicted)

color 

White to Light yellow to Light orange

Water Solubility 

1.288g/L at 20℃

InChIKey

DMSMPAJRVJJAGA-UHFFFAOYSA-N

LogP

0.7 at 20℃

CAS DataBase Reference

2634-33-5

EPA Substance Registry System

1,2-Benzisothiazolin-3-one (2634-33-5)

Safety Information

Hazard Codes 

Xn,N

Risk Statements 

22-38-41-43-50

Safety Statements 

24-26-37/39-61

RIDADR 

UN 3077 9/PG 3

WGK Germany 

2

RTECS 

DE4620000

HazardClass 

9

HazardClass 

IRRITANT

PackingGroup 

Ⅲ

HS Code 

29339900

Hazardous Substances Data

2634-33-5(Hazardous Substances Data)

Toxicity

LD50 oral in rat: 1020mg/kg

Online Consultation

Please fill out the form below and we will contact you as soon as possible

WhatsApp