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tetraethyl methylsulfanyl methylene bis-phosphonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28975-70-4

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28975-70-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28975-70-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,9,7 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 28975-70:
(7*2)+(6*8)+(5*9)+(4*7)+(3*5)+(2*7)+(1*0)=164
164 % 10 = 4
So 28975-70-4 is a valid CAS Registry Number.

28975-70-4Upstream product

28975-70-4Relevant academic research and scientific papers

Synthesis of α-phosphonylated phosphonium and sulfonium ylides: Study of Their Thermal behavior

Sene, Aboubacary,Masson, Serge,Vazeux, Michel

scheme or table, p. 164 - 171 (2009/09/30)

The additions of two equivalents of trialkylphosphites onto phosphonodithioformates produce stabilized α-sulfanyl-α- phosphonylphosphonium ylides. Their subsequent reaction with alkyl or benzyl halides gives stabilized sulfonium ylides. Thermal treatment

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