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34025-26-8

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34025-26-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34025-26-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,0,2 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 34025-26:
(7*3)+(6*4)+(5*0)+(4*2)+(3*5)+(2*2)+(1*6)=78
78 % 10 = 8
So 34025-26-8 is a valid CAS Registry Number.

34025-26-8SDS

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 2-(dimethyl-λ4-sulfanylidene)-1,3-diphenylpropane-1,3-dione

1.2 Other means of identification

Product number -
Other names Dimethylsulfonium-dibenzoyl-methylid

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:34025-26-8 SDS

34025-26-8Relevant articles and documents

Rhodium-Catalyzed Synthesis of Sulfur Ylides via in Situ Generated Iodonium Ylides

Vaitla, Janakiram,Hopmann, Kathrin H.,Bayer, Annette

supporting information, p. 6688 - 6691 (2017/12/26)

A convenient strategy for the synthesis of sulfur ylides via rhodium-catalyzed coupling of in situ generated iodonium ylides with sulfides or sulfoxides has been developed. A wide range of sulfur ylides were obtained in moderate to good yields from inexpensive sulfur compounds and active methylene compounds with a short reaction time (MW, 5-10 min) or 12-16 h at rt. Furthermore, these sulfoxonium ylides were used as novel acceptor/acceptor carbenes for N-H insertion reactions.

Convenient synthesis of stable sulfur ylides by reaction of active methylene compounds with Corey-Kim reagent

Katayama,Watanabe,Yamauchi

, p. 3314 - 3316 (2007/10/02)

-

Synthesis of 1,3-Dicarbonyl Compounds by the Oxidation of 3-Hydroxycarbonyl Compounds with Corey-Kim Reagent

Katayama, Sadamu,Fukuda, Kinue,Watanabe, Toshio,Yamauchi, Masashige

, p. 178 - 183 (2007/10/02)

A new method for the preparation of various 1,3-dicarbonyl compounds is described.Oxidation of 3-hydroxycarbonyl compounds without substituent at C-2 position by the Corey-Kim reagent (N-chlorosuccinimide-dimethyl sulfide) afforded the stable dimethylsulfonium methylides, which on reductive desulfurization by zinc-acetic acid furnished the 1,3-dicarbonyl derivatives.On the other hand, the same treatment of 2-mono-, or 2,2-disubstituted 3-hydroxy-carbonyl compounds gave directly the corresponding 1,3-dicarbonyl analogous, respectively.

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