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20699-69-8

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20699-69-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20699-69-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,6,9 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 20699-69:
(7*2)+(6*0)+(5*6)+(4*9)+(3*9)+(2*6)+(1*9)=128
128 % 10 = 8
So 20699-69-8 is a valid CAS Registry Number.

20699-69-8SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name [diphenylmanganese]

1.2 Other means of identification

Product number -
Other names Diphenylmangan

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:20699-69-8 SDS

20699-69-8Relevant articles and documents

METHOD FOR THE PREPARATION OF A COMPOUND OF THE GENERAL FORMULA R1-R1 AND/OR R1-R2 USING HOMO AND HETERO COUPLING REACTIONS

-

Page/Page column 15, (2010/11/29)

The present application relates to a method for the preparation of a compound of the general formula R1-R2 (I) and/or R1-R1 (II) comprising providing a compound of the general formula R1dM1Am.zM4Zn (III) or R1R2M1R3kAm.xM4Zn (IV) or R1M1R2R3kM2Am.xM4Zn (V) or R1M3R2M1.xM4Zn (VI) and reacting this compound III-VI with a quinone to produce a compound of the general formula (I) or (II) or a mixture of compounds (I) and (II). The coupling reaction can be used to prepare homo and/or hetero coupling products from well known starting materials using a quinone as redox reagent. The quinone may be recycled from the reaction.

TRANSITION METAL ?-COMPLEXES IN ORGANIC SYNTHESIS 5. CROSS-COUPLING OF ORGANOMANGANESE COMPOUNDS WITH ALKENYL IODIDES

Kasatkin, A. N.,Romanova, T. Yu.,Tsypyshev, O. Yu.,Tolstikov, G. A.,Lomakina, S. I.

, p. 2410 - 2415 (2007/10/02)

Aryl organomanganese compounds ArMnX and Ph3MnLi (Ar = Ph, p-MeC6H4, p-MeOC6H4, p-ClC6H4, p-BrC6H4, α-naphthyl; X = Cl, Br) react with alkenyl iodides RR1C=CR2I (R = H, Pr, Bu, i-Bu, C6H13, CH2=CHCH2, Ph; R1 = H, Pr, C5H11; R2 = H, Pr, SiMe3) in THF at 0-20 deg C to give cross-coupling products RR1C=CR2Ar in high yields.

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