4-Chlorobutyryl chloride 97%

H300 Fatal if swallowed; H310 Fatal in contact with skin; H314 Causes severe skin burns and eye damage; H318 Causes serious eye damage; H330 Fatal if inhaled; H335 May cause respiratory irritation.

P261 Avoid breathing dust/fume/gas/mist/vapors/spray; P271 Use only outdoors or in a well-ventilated area; P280 Wear protective gloves/protective clothing/eye protection/face protection; P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician; P302+P352 IF ON SKIN: wash with plenty of soap and water; P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing; P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing; P332+P313 IF SKIN irritation occurs: Get medical advice/attention; P403+P233 Store in a well-ventilated place. Keep container tightly closed.