4-CHLOROBUTYRYL

2.1 Classification of the substance or mixture

This chemical is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) Acute toxicity - Oral Category 4 Acute toxicity - Inhalation (Dusts/Mists) Category 3 Skin corrosion/irritation Category 1Sub-category A Serious eye damage/eye irritation Category 1 Flammable liquids Category 4

2.2 Label elements

Danger

Hazard statements

Causes severe skin burns and eye damage Toxic if inhaled Harmful if swallowed Combustible liquid

2.3 Other hazards

Not Applicable

Other hazards

Reacts with water to evolve heat and toxic gas

Prevention

Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Use only outdoors or in a well-ventilated area Do not breathe dust/fume/gas/mist/vapors/spray Wear protective gloves/protective clothing/eye protection/face protection Keep away from heat/sparks/open flames/hot surfaces. — No smoking Keep cool

Response

Specific treatment (see .? on this label) Immediately call a POISON CENTER or doctor/physician Specific treatment (see .? on this label) In case of fire: Use CO2, dry chemical, or foam to extinguish. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower Wash contaminated clothing before reuse IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell Rinse mouth Do NOT induce vomiting

Storage

Store in a well-ventilated place. Keep container tightly closed Store locked up

Precautionary statements

Disposal Dispose of contents/container to an approved waste disposal plant