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Section3. Composition/information on ingredients.
Ingredient name:4-Bromo-1h-pyrrolo[2,3-b]pyridin-2(3h)-one 
CAS number:1086064-49-4 

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Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing 
contaminated clothing and shoes. If irritation persists, seek medical attention. 
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate 
?ushing of the eyes by separating the eyelids with ?ngers. If irritation persists, seek medical 
attention. 
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. 
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. 

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Section5. Fire ?ghting measures
In the event of a ?re involving this material, alone or in combination with other materials, use dry 
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus 
should be worn. 

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Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national 
standards. 
Respiratory precaution:Wear approved mask/respirator 
Hand precaution:Wear suitable gloves/gauntlets 
Skin protection:Wear suitable protective clothing 
Eye protection:Wear suitable eye protection