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dimethyl 2-(2-oxo-2-phenyl-1-triphenylphosphoranylidene-ethyl)but-2-enedioate
Cas No: 7514-61-6
USD $ 3.0-3.0 / Kilogram
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Dayang Chem (Hangzhou) Co.,Ltd.
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dimethyl 2-(2-oxo-2-phenyl-1-triphenylphosphoranylidene-ethyl)but-2-enedioate cas 7514-61-6
Cas No: 7514-61-6
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Hangzhou Fandachem Co.,Ltd
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7514-61-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7514-61-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,1 and 4 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 7514-61:
(6*7)+(5*5)+(4*1)+(3*4)+(2*6)+(1*1)=96
96 % 10 = 6
So 7514-61-6 is a valid CAS Registry Number.

7514-61-6SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name	dimethyl 2-[2-oxo-2-phenyl-1-(triphenyl-$l^{5}-phosphanylidene)ethyl]but-2-enedioate

1.2 Other means of identification

Product number	-
Other names	1-CHLOROCARBONYLOXYADAMANTANE

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:7514-61-6 SDS

7514-61-6Upstream product

7514-61-6Downstream Products

7514-61-6Relevant articles and documents

REACTION OF KETOPHOSPHONIUM YLIDES WITH DIMETHYL ACETYLENEDICARBOXYLATE

Ruder, Suzanne M.

, p. 53 - 58 (2007/10/02)

The reaction of ketophosphonium ylides with dimethyl acetylenedicarboxylate in aprotic solvents gave mixtures of Z and E alkene products.Under protic conditions the initial Michael adduct was protonated and gave Z and E isomers of the alkene product as well.Depending on the alkyl group of the ketoylide, different product ratios were seen.Key words: Ketophosphonium ylide, dimethyl acetylenedicarboxylate, rearrangement, Michael addition.

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CAS

7514-61-6