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2-Dichloromethylene-3-diphenylmethylene-1-(2,4,6-tri-t-butylphenyl)-1-phosphirane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138869-19-9

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138869-19-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138869-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,6 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138869-19:
(8*1)+(7*3)+(6*8)+(5*8)+(4*6)+(3*9)+(2*1)+(1*9)=179
179 % 10 = 9
So 138869-19-9 is a valid CAS Registry Number.

138869-19-9Downstream Products

138869-19-9Relevant academic research and scientific papers

Reaction of Dichlorocarbene with Sterically Protected Phosphabutatriene. Formation of a Stable Dimethylenephosphirane

Toyota, Kozo,Yoshimura, Hideki,Uesugi, Takahiko,Yoshifuji, Masaaki

, p. 6879 - 6882 (2007/10/02)

The reaction of dichlorocarbene with 4,4-diphenyl-1-(2,4,6-tri-t-butylphenyl)-1-phosphabutatriene gave 2-dichloromethylene-3-diphenylmethylene-1-(2,4,6-tri-t-butylphenyl)-1-phosphirane via 2,2-dichloro-3-(2,2-diphenylethenylidene)-1-(2,4,6-tri-t-butylphenyl)-1-phosphirane. Keywords: dichlorocarbene; phosphabutatriene; phospharadialene; phosphirane; steric protection

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