p-(2-Chlorethyl)benzolsulfonylharnstoff, also known as 4-(2-chloroethyl)benzenesulfonylurea, is a chemical compound with the molecular formula C8H9ClN2O3S. It is a derivative of benzenesulfonylurea, featuring a chloroethyl group attached to the para position of the benzene ring. p-(2-Chlorethyl)benzolsulfonylharnstoff is primarily used as a chemical warfare agent, specifically as a blister agent, due to its ability to cause severe skin burns and blisters upon contact. It is a colorless, odorless, and crystalline solid that is soluble in water and various organic solvents. The compound is highly toxic and can cause damage to the eyes, respiratory system, and skin upon exposure. Due to its hazardous nature, it is crucial to handle this chemical with extreme caution and in accordance with proper safety protocols.
The CAS Registry Mumber 4827-87-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,2 and 7 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 4827-87: (6*4)+(5*8)+(4*2)+(3*7)+(2*8)+(1*7)=116 116 % 10 = 6 So 4827-87-6 is a valid CAS Registry Number.