591-18-4 Usage
Chemical Properties
Different sources of media describe the Chemical Properties of 591-18-4 differently. You can refer to the following data:
1. Clear colourless to light yellow liquid
2. Light sensitive. Incompatible with strong oxidizing agents, strong bases and strong acids. Store in a cool place.
Uses
1-Bromo-3-iodobenzene is used in the preparation of 3'-bromo-2,3,4,5,6-pentaethyl-biphenyl by reacting with hex-3-yne. It is also used to prepare 1-(3'-bromophenyl)-3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodec-1-ene and 1-(3'-bromophenyl)-3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooct-1-ene. Further, it is involved in the preparation of oxygen-tethered 1,6-enynes.
Check Digit Verification of cas no
The CAS Registry Mumber 591-18-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,9 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 591-18:
(5*5)+(4*9)+(3*1)+(2*1)+(1*8)=74
74 % 10 = 4
So 591-18-4 is a valid CAS Registry Number.
InChI:InChI=1/C6H4BrI/c7-5-2-1-3-6(8)4-5/h1-4H