4,5-dichloro-2-n-octyl-3-isothiazolone

Independent reference data for 4,5-dichloro-2-n-octyl-3-isothiazolone (CAS 64359-81-5), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Physicochemical values on record

Documented uses on record

Isothiazolinones with longer aliphatic chains tend to be more fungicidal. They are used as fungicides for dry-film protection in paints, sealants, plasticized PVC, for wood stains and as co-fungicides for in-can preservatives based on combination with other biocides. /Isothiazolinones/Paint and Coating Manufacturing

Synonyms and trade names

64359-81-5; Kathon 930; dcoit; 4,5-Dichloro-2-n-octyl-4-isothiazolin-3-one; 4,5-Dichloro-2-n-octyl-3(2H)-isothiazolone; Sea-Nine 211; Anti-Foulant C-9211M; 3(2H)-Isothiazolone, 4,5-dichloro-2-octyl-; SEA-NINE; Sea Nine 211; 4,5-dichloro-2-octyl-3-isothiazolone; HCY9Q844W2; CHEBI:83518; C-9211; RH-5287; RefChem:507671

Regulatory listings held on file

Regulatory & Food Contact	FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS As a preservative and slimicide in the manufacture of paper and paperboard intended to contact aqueous and fat
GHS notification summary	1.3% (5 / 373)

GHS hazard classification

GHS notification summary	1.3% (5 / 373)
Reported hazard statements	H302, H314, H317, H318, H330, H400, H410, H312 (10.2%)

H302: Harmful if swallowed [Warning Acute toxicity, oral]

H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

What the public record says

4,5-Dichloro-N-octyl-3(2H)-isothiazolone · CAS 64359-81-5 · C11H17Cl2NOS. UNII HCY9Q844W2. Melting Point: 40-46 °C; Solubility: In water, 14 ppm at 25 °C; Vapor Pressure: 7.4X10-6 mm Hg at 25 °C.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.