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Home/Compounds/Agrochemical/4,5-dichloro-2-octyl-3-isothiazolone
C11H17Cl2NOS
282.2 g/mol
AgrochemicalDanger

Kathon 930

CAS64359-81-5EC264-843-8
Category
Agrochemical
Compound Class
Heterocycle
Primary Use
Fungicide for dry-film protection

4,5-Dichloro-2-n-octyl-3(2H)-isothiazolone is an organochlorine compound used as a fungicide, primarily for dry-film protection. It is also recognized as a xenobiotic and environmental contaminant.

Fungicide for dry-film protection in paints, sealants, and plasticized PVCCo-fungicide for in-can preservativesWood stain preservative

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

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insect growth regulator

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Chlorsulfuron

CAS64902-72-3

Herbicide for cereal grain weeds

Referencesame scaffold

2-Methyl-3-isothiazolone-d3 Hydrochloride

CAS1329509-49-0

research compound

Referencesame scaffold

Methylchloroisothiazolinone

CAS26172-55-4

Biocide for industrial applications

Referencesame scaffold

Octhilinone

CAS26530-20-1

preservative in paints and metalworking fluids

Referencesame scaffold

Methylisothiazolinone

CAS2682-20-4

Biocide and preservative in personal care and industrial products

Related Reading

Why Does One Chemical Intermediate End Up in Dozens of Pesticides? Inside the Reaction Interface Economy

A single pyridine intermediate feeds four different neonicotinoid insecticides. A single pyrazole acid feeds a whole family of SDHI fungicides. This isn't coincidence — it's the Reaction Interface Economy, the organizing logic behind modern agrochemical R&D and its supply chain.

Read more

Safety Reference

Corrosive
Corrosive
Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H318Causes serious eye damage
H330Fatal if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H312Harmful in contact with skin
H331Toxic if inhaled
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H371May cause damage to organs
H373May cause damage to organs through prolonged or repeated exposure

Customs Tariff Classification

The international HS code for Kathon 930 (CAS 64359-81-5) is 2934.10.

HS code (international, 6-digit)

2934.10

EU CN code (8-digit)

2934 10 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

4,5-dichloro-2-octyl-1,2-thiazol-3-one

InChIKey

PORQOHRXAJJKGK-UHFFFAOYSA-N

SMILES

CCCCCCCCN1C(=O)C(=C(S1)Cl)Cl

Synonyms (24)
  • DCOI
  • SEA-NINE
  • Anti-Foulant C-9211M
  • Caswell No. 314B
  • Kathon 930
  • Sea-Nine 211
  • dcoit
  • dichlorooctylisothiazolinone

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