General Information
Revision date
2026-03-06
Product name
3-(Isopropanesulfonyl)phenylboronic acid pinacol ester
Product Synonyms
4,4,5,5-Tetramethyl-2-[3-(propane-2-sulfonyl)phenyl]-1,3,2-dioxaborolane
CAS No.
2377611-65-7
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
Section 2
SECTION 2: Hazards identification
Signal word
Danger
Hazard statements
Harmful if swallowed, in contact with skin or if inhaled. May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause an allergic skin reaction.
Prevention
Wear protective gloves. Wear protective clothing. In case of inadequate ventilation wear respiratory protection. Use only outdoors or in a well-ventilated area. Avoid breathing dust. Do not eat, drink or smoke when using this product. Wash hands thoroughly after handling. Contaminated work clothing should not be allowed out of the workplace.
Response
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or physician if you feel unwell. If experiencing respiratory symptoms: Call a POISON CENTER or physician. IF SWALLOWED: Call a POISON CENTER or physician if you feel unwell. Rinse mouth. IF ON SKIN: Wash with plenty of soap and water. Call a POISON CENTER or physician if you feel unwell. Wash contaminated clothing before reuse. If skin irritation or rash occurs: Get medical attention.
Storage
Not applicable.
Disposal
Dispose of contents and container in accordance with all local, regional, national and international regulations.
2.3 Other hazards
None known.
2.1 Classification of the substance or mixture
ACUTE TOXICITY: ORAL - Category 4 or mixture ACUTE TOXICITY: SKIN - Category 4 ACUTE TOXICITY: INHALATION - Category 4 RESPIRATORY SENSITIZATION - Category 1 SKIN SENSITIZATION - Category 1
