5405-34-5 Usage
General Description
(Z)-2-Bromo-2-butenoic acid, also known as (Z)-2-bromo-2-butenoate or (Z)-2-bromo-2-butenoic acid, is a chemical compound with the molecular formula C4H5BrO2. It is a colorless to pale yellow liquid with a pungent odor. (Z)-2-Bromo-2-butenoic acid is primarily used in organic synthesis and as a starting material for the production of various organic compounds. It is also used in the pharmaceutical and agrochemical industries as a building block or intermediate for the synthesis of various pharmaceuticals and agrochemicals. Additionally, (Z)-2-Bromo-2-butenoic acid can be used as a reagent in chemical reactions such as coupling reactions and cross-coupling reactions. Despite its uses, (Z)-2-Bromo-2-butenoic acid is considered to be toxic and can cause irritation to the skin, eyes, and respiratory system upon exposure. Therefore, proper safety precautions should be followed when handling and using this compound.
Check Digit Verification of cas no
The CAS Registry Mumber 5405-34-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,4,0 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 5405-34:
(6*5)+(5*4)+(4*0)+(3*5)+(2*3)+(1*4)=75
75 % 10 = 5
So 5405-34-5 is a valid CAS Registry Number.
InChI:InChI=1/C4H5BrO2/c1-2-3(5)4(6)7/h2H,1H3,(H,6,7)/b3-2-
