6213-90-7 Usage
General Description
(2Z)-3-chlorobut-2-enoic acid is a chemical compound with the molecular formula C4H5ClO2. It consists of a 3-chloro-2-butenoic acid structure with a cis configuration at the double bond. The compound is a colorless liquid with a pungent odor, and it is soluble in water and organic solvents. (2Z)-3-chlorobut-2-enoic acid is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals. It is also utilized as a building block in the production of various organic compounds. In addition, the compound is known to be corrosive and may cause irritation to the skin, eyes, and respiratory system upon exposure.
Check Digit Verification of cas no
The CAS Registry Mumber 6213-90-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,1 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6213-90:
(6*6)+(5*2)+(4*1)+(3*3)+(2*9)+(1*0)=77
77 % 10 = 7
So 6213-90-7 is a valid CAS Registry Number.
6213-90-7Relevant articles and documents
Hydrochlorination of 2,3-acetylenic acids with thionyl chloride in dimethylformamide
Urdaneta, Neudo A.,Herrera, Julio C.,Salazar, Jose,Lopez, Simon E.
, p. 3003 - 3009 (2007/10/03)
The reaction of 2,3-acetylenic acids (1a-d) with thionyl chloride in DMF under mild conditions gave E,Z-3-chloro-2-alkenoic acids (2a-d) or esters (3a-d) depending on treating the reaction mixture with either water or alcohols.
