4526-42-5 Usage
Appearance
White to tan powder with a slight characteristic odor.
Solubility
Insoluble in water, but soluble in most organic solvents.
Primary function
Acts as an antioxidant and preservative to protect products from deterioration caused by oxidation.
Common uses
Production of rubber and plastics, manufacturing of adhesives, coatings, and polymers.
Additional property
Possesses antimicrobial properties, making it valuable in the preservation of food and personal care products.
Safety precautions
May be harmful if swallowed, inhaled, or comes into contact with skin, so it should be handled with caution.
Check Digit Verification of cas no
The CAS Registry Mumber 4526-42-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,2 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4526-42:
(6*4)+(5*5)+(4*2)+(3*6)+(2*4)+(1*2)=85
85 % 10 = 5
So 4526-42-5 is a valid CAS Registry Number.
4526-42-5Relevant articles and documents
Selective ortho-Alkylation of Phenols with Sulphoxides via Sigmatropic Rearrangement: Synthesis of Coumarins
Sato, Kikumasa,Inoue, Seiichi,Ozawa, Kimio,Kobayashi, Tohru,Ota, Tomomi,Tazaki, Michiko
, p. 1753 - 1756 (2007/10/02)
ortho-Alkylphenols have been prepared from phenol and dialkyl sulphoxides via sigmatropic rearrangement, using thionyl chloride or phenyl chlorosulphinate as an activator of sulphoxides.In the same manner, ortho-phenylthiomethylphenol has been prepared in good yields.When ethyl phenyl sulphoxide, diallyl sulphoxide, and methyl methylsulphinylacetate were used as sulphoxides, none of the expected products were obtained.Salicylaldehyde has been prepared in moderate yield, when methyl methylthiomethyl sulphoxide was used as a sulphoxide. 3-(2-Hydroxyphenyl)propionic acid derivatives, which were obtained from substituted phenols and dimethyl 3,3'-sulphynyldipropionate, have been cyclized to give the corresponding coumarins in good yields.