Note: Ingredients listed on restricted chemical lists
EC/CAS
34123-59-6
Name of the chemical
Isoproturon; 3-(4-Isopropylphenyl)-1,1-dimethylurea
Concentration
N/A
General Information
Revision date
2026-03-06
Product name
3,3-Dimethyl-1-[4-(propan-2-yl)phenyl]urea
Product Synonyms
Isoproturon
CAS No.
34123-59-6
supplier name
Combi-Blocks, Inc.
Emergency telephone
1-858-635-8950, 1-800-535-5053, 1-352-323-3500
Icons in SDS
Company Information
company name
Combi-Blocks, Inc.
e-mail address of the competent person responsible for the Safety Data Sheet
sales@combi-blocks.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H332, H351, H410
Hazard statements
Code
Statements
H332
Harmful if inhaled
Section 2
Signal word
Warning
Hazard statements
H332 Harmful if inhaled H351 Suspected of causing cancer H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. P281 Use personal protective equipment as required. P304+P340+P312 If inhaled: Remove victim to fresh air and keep at rest in a position comfortable for breath- ing. Call a POISON CENTER or doctor/physician if you feel unwell. P308+P313 IF exposed or concerned: Get medical advice/attention. P391 Collect spillage. P405 Store locked up. P501 Dispose of contents/container to an approved waste disposal plant.
2.1 Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) Acute toxicity,inhalation (Category 4), H332 Carcinogenicit (Category 2), H351 Hazardous to the aquatic environment, long-term hazard (Category 1), H410
