2-Butyl-1,2-benzisothiazolin-3-one, CAS 4299-07-4
Hosea Chem® is a premier China manufacturer and global exporter of high-purity 2-Butyl-1,2-benzisothiazolin-3-one (CAS 4299-07-4), also known as BBIT. We guarantee stable bulk inventory (8,000 MT/year capacity), direct factory pricing, and worldwide shipment with full TDS, MSDS, and COA documentation.
Product Chemical Properties
Product Name: 2-Butyl-1,2-benzisothiazolin-3-one (BBIT)
CAS No.: 4299-07-4
Molecular Formula: C11H13NOS
Molecular Weight: 207.29

Specific gravity: 1.17 g/mL
Vapor pressure @ 25°C: 0.015 Pa
Flash point: 155.146°C (±5°C)
Boiling point: 332.921°C (760 mmHg)
Odor: Neutral odor
Viscosity (cP): 90 (Brookfield LV spindle 3 @ 20°C)
Storage stability: Stable under normal storage conditions; if frozen, it must be thawed before use. The active ingredient is heat-stable and non-volatile.
Compatibility: The active ingredient BBIT is incompatible with thiols, bleaching agents, and sodium metabisulfite.
Product Technical Specification
Appearance: Reddish-brown liquid
Active content (%): 95% w/w min
Water content: < 1.0%
Applications of Copper Pyrithione
2-Butyl-1,2-benzisothiazolin-3-one is used as a fungicide.
Packaging
Packed in 25kg /Drum.
Production Capacity
8000 MT per year.
Storage Requirements
2-Butyl-1,2-benzisothiazolin-3-one should be stored a cool, dry and well-ventilated place. Keep away from direct sunlight, heat sources and moisture. Seal tightly after use.
Shelf life: 2 years