Cyclopropane, 2-bromo-1-ethynyl-1-methyl, trans- (9CI) is a chemical compound with the molecular formula C5H5Br. It is a halogenated cyclopropane derivative, featuring a cyclopropane ring with a bromine atom at the 2-position, an ethynyl group at the 1-position, and a methyl group also at the 1-position. The "trans" configuration indicates that the bromine and ethynyl groups are positioned on opposite sides of the cyclopropane ring. Cyclopropane, 2-bromo-1-ethynyl-1-methyl-, trans- (9CI) is of interest in organic chemistry due to its unique structure and potential applications in the synthesis of more complex molecules. It is important to note that handling and storage of Cyclopropane, 2-bromo-1-ethynyl-1-methyl-, trans- (9CI) should be done with care, as it may have specific safety considerations due to its reactivity and potential toxicity.
The CAS Registry Mumber 2568-77-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,5,6 and 8 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 2568-77: (6*2)+(5*5)+(4*6)+(3*8)+(2*7)+(1*7)=106 106 % 10 = 6 So 2568-77-6 is a valid CAS Registry Number.