4-Chloro-1-(2-thienyl)butan-1-one (43076-59-1)

 4-Chloro-1-(2-thienyl)butan-1-one , its cas register number is 37439-34-2. It also can be called 4-Chloro-2'-butyrothienone ; and 4-Chlorobutyrothiophene . It is hazardous, so the first aid measures and others should be known. Such as: When on the skin: first, should flush skin with plenty of water immediately for at least 15 minutes while removing contaminated clothing. Secondly, get medical aid. Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Then get medical aid soon. While, it's inhaled: Remove from exposure and move to fresh air immediately. Then you have the ingesting of the product: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
In addition, 4-Chloro-1-(2-thienyl)butan-1-one (CAS NO.37439-34-2) could be stable under normal temperatures and pressures. It is not compatible with Strong oxidants.. And also prevent it to broken down into hazardous decomposition products: Irritating and toxic fumes and gases.