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Phosphoric acid, 2-(diethoxyphosphinyl)-1-phenylethenyl diethyl ester, (Z)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

194666-43-8

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194666-43-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 194666-43-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,6,6 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 194666-43:
(8*1)+(7*9)+(6*4)+(5*6)+(4*6)+(3*6)+(2*4)+(1*3)=178
178 % 10 = 8
So 194666-43-8 is a valid CAS Registry Number.

194666-43-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name [(Z)-2-(Diethoxy-phosphoryloxy)-2-phenyl-vinyl]-phosphonic acid diethyl ester

1.2 Other means of identification

Product number -
Other names -

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:194666-43-8 SDS

194666-43-8Upstream product

194666-43-8Downstream Products

194666-43-8Relevant academic research and scientific papers

Base-induced one-pot preparation of N- or P-substituted alkynes

Zhang, Yang,Zhang, Yanqin,Xiao, Jing,Peng, Zhihong,Dong, Wanrong,An, Delie

, p. 7806 - 7815 (2015)

An efficient method for the formation of C(sp)-N or C(sp)-P bonds is described. The facile transformation proceeds under mild conditions (0 or -20 °C) in a one-pot manner, and does not require transition-metal catalysts. The base-induced protocol exhibits good functional group tolerance (up to 44 examples) and high efficiency (up to 94 % yield) towards rare heteroatom-substituted acetylenes (N or P). Furthermore, the proposed mechanism was supported by the isolation of a key intermediate. An efficient method for the formation of C(sp)-N or C(sp)-P bonds is described. The facile transformation proceeds in the absence of any transition-metal catalysts under mild conditions (0 or -20 °C) in a one-pot manner with good functional group compatibility and with high efficiency.

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