Description

2-Butyl-2,3-dihydrobenzisothiazol-3-one (CAS No. 4299-07-4) is a high-purity heterocyclic organic compound with the molecular formula C₁₁H₁₃NOS. This benzisothiazolone derivative is widely utilized as a potent biocide and preservative in industrial and research applications. Its IUPAC name, 2-butyl-1,2-benzothiazol-3-one, reflects its structural composition, featuring a butyl group attached to the nitrogen of the benzisothiazolone core. The compound is supplied as a stable solid with consistent batch-to-batch quality, ensuring reliable performance in formulations. Ideal for researchers and scientists, this product is rigorously tested for purity and compatibility, making it suitable for advanced chemical synthesis, material preservation, and microbiological studies. Store in a cool, dry place away from direct sunlight to maintain integrity.

Properties

• CAS Number: 4299-07-4
• Complexity: 219
• IUPAC Name: 2-butyl-1,2-benzothiazol-3-one
• InChI: InChI=1S/C11H13NOS/c1-2-3-8-12-11(13)9-6-4-5-7-10(9)14-12/h4-7H,2-3,8H2,1H3
• InChI Key: LUYIHWDYPAZCNN-UHFFFAOYSA-N
• Exact Mass: 207.07178521
• Molecular Formula: C11H13NOS
• Molecular Weight: 207.29
• SMILES: CCCCN1C(=O)C2=CC=CC=C2S1
• Topological: 45.6
• Monoisotopic Mass: 207.07178521
• Synonyms: 4299-07-4, 2-Butyl-1,2-benzisothiazolin-3-one, 1,2-Benzisothiazol-3(2H)-one, 2-butyl-, 2-Butyl-2,3-dihydrobenzisothiazol-3-one, 7PK26VAT4Q, n-butyl-1,2-benzisothiazolin-3-one, UNII-7PK26VAT4Q, 2-Butyl-1,2-benzisothiazolin-3(2H)-one, DTXSID2035649, EC 420-590-7, DTXCID0015649, 686-564-4, 2-butylbenzo[d]isothiazol-3(2H)-one, 2-BUTYL-1,2-BENZOTHIAZOL-3-ONE, 2-butyl-2,3-dihydro-1,2-benzothiazol-3-one, SCHEMBL203818, CHEMBL5075467, LUYIHWDYPAZCNN-UHFFFAOYSA-N, 2-N-Butyl-benzo(d)isothiazol-3-one, MFCD09751282, AKOS027379784, 2-n-butyl-1,2-benzisothiazolin-3-one, DS-13085, B6021, CS-0163043, NS00008633, D71125, Q27268682

Application

2-Butyl-2,3-dihydrobenzisothiazol-3-one is primarily employed as an antimicrobial agent in coatings, adhesives, and polymer emulsions to prevent microbial degradation. It also serves as a preservative in industrial water systems, inhibiting bacterial and fungal growth. Researchers leverage its biocidal properties in studies targeting biofilm formation and material longevity. Additionally, it finds use in laboratory settings as a reference standard for analytical methods.

Safety and Hazards

GHS Hazard Statements

• H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
• H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P260, P261, P264, P272, P273, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P333+P317, P362+P364, P363, P391, P405, and P501

Hazard Classes and Categories

• Skin Corr. 1B (100%)
• Skin Sens. 1 (100%)
• Eye Dam. 1 (88.4%)
• Aquatic Acute 1 (97.9%)
• Aquatic Chronic 1 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.