Note: Ingredients listed on restricted chemical lists
EC/CAS
26172-55-4
Name of the chemical
5-chloro-2-methyl-4-thiazoline-3-ketone
Concentration
100%
General Information
Version
02
Revision date
2026-04-09
Product name
Methylchloroisothiazolinone
CAS No.
26172-55-4
Icons in SDS
Company Information
company name
ChemScene LLC
e-mail address of the competent person responsible for the Safety Data Sheet
sales@chemscene.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H301, H311, H314, H317, H335, H400
Hazard statements
Code
Statements
H301
Toxic if swallowed
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture
Signal word
Danger
Hazard statements
H301 Toxic if swallowed H311 Toxic in contact with skin H314 Causes severe skin burns and eye damage H317 May cause an allergic skin reaction H335 May cause respiratory irritation H400 Very toxic to aquatic life
Prevention
P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection.
Response
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P302+P352 IF ON SKIN: Wash with plenty of soap and water. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P330 Rinse mouth. P361 Remove/Take off immediately all contaminated clothing. P363 Wash contaminated clothing before reuse. P391 Collect spillage.
Storage
P405 Store locked up.
Disposal
P501 Dispose of contents/container to in accordance with local regulation.
2.3 Other hazards
None.
2.1 Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) Acute toxicity, oral (Category 3),H301 Acute toxicity, dermal (Category 3),H311 Skin corrosion/irritation (Category 1A, 1B, 1C),H314 Sensitisation, skin (Category 1, 1A, 1B),H317 Specific target organ toxicity, single exposure; Respiratory tract irritation (Category 3),H335 Hazardous to the aquatic environment, acute hazard (Category 1),H400