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1-Ethoxy-4,5-bis(diphenylphosphinyl)pentane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

130304-89-1

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130304-89-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130304-89-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,3,0 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 130304-89:
(8*1)+(7*3)+(6*0)+(5*3)+(4*0)+(3*4)+(2*8)+(1*9)=81
81 % 10 = 1
So 130304-89-1 is a valid CAS Registry Number.

130304-89-1Downstream Products

130304-89-1Relevant academic research and scientific papers

REVERSIBLE NATURE OF THE OPENING OF THE TETRAHYDROFURAN RING OF DIPHENYL(2-TETRAHYDROFURYLMETHYL)PHOSPHINE OXIDE BY THE DIPHENYLPHOSPHINITE ANION

Antoshin, A. E.,Kharitonov, A. V.,Tsvetkov, E. N.

, p. 1284 - 1287 (2007/10/02)

The reaction of diphenyl(2-tetrahydrofurylmethyl)phosphine oxide with diphenylphosphonous acid in DMSO in the presence of KOH proceeds with opening of the tetrahydrofuran ring and leads to 4,5-bis(diphenylphosphinyl)pentanol.This product is converted to t

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