Ingested
Do not give anything to eat to a person in an unconscious state. Seek immediate medical attention. Do not induce vomiting and seek immediate medical advice.
Inhalation
Seek immediate medical attention. Immediately from the scene to fresh air. If breathing is difficult, give oxygen. Do not use mouth-to-mouth breathing if the victim ingested or inhaled the substance to induce artificial respiration with the aid of a bagged mask equipped with a one-way valve or other appropriate respiratory medical equipment.
Skin
Seek medical attention immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Clothing should be washed before reuse. Destroy contaminated shoes.
Eyes
Immediately flush eyes with plenty of water for at least 15 minutes, lifting upper and lower eyelids from time to time. Seek immediate medical attention. Do not allow victim to rub or close eyes. Extensive irrigation is required (at least 30 minutes).
PERSONAL PROTECTION
EYES: Wear appropriate protective eyewear or chemical safety goggles, OSHA's Eye and Face Protection Regulation 29 CFR 1910.133 or European Standard EN 166. SKIN: Wear appropriate protective gloves to prevent skin contact. Clothing: Wear appropriate protective clothing to prevent skin contact.
Respirators
Respiratory protection program to meet OSHA 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed when working conditions warrant respirator use.
Fire Fighting
In the event of pressure need to wear self-contained breathing apparatus equipment, MSHA / NIOSH (or equivalent), and full-body protective clothing. In the event of a fire, irritating and highly toxic gases may be produced by thermal decomposition or combustion. To extinguish a fire, use carbon dioxide, dry powder, or appropriate foam.
Small Spills/Leaks
Absorb spills with inert material (e.g., dry sand or dirt), then place chemical waste containers. Provide good ventilation. Place in an inert atmosphere.
P-Chloromethylstyrene Storage and Transportation Characteristics
Storage
Corrosive area. Refrigerator (approx. 4°C). Do not expose to air. Store protected from light. Store under inert atmosphere.