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25917-49-1

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25917-49-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 25917-49-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,9,1 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 25917-49:
(7*2)+(6*5)+(5*9)+(4*1)+(3*7)+(2*4)+(1*9)=131
131 % 10 = 1
So 25917-49-1 is a valid CAS Registry Number.

25917-49-1SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name [2-(4-chlorophenyl)-2-oxoethyl] 4-methylbenzenesulfonate

1.2 Other means of identification

Product number -
Other names 2-(4-chlorophenyl)-2-oxoethyl 4-methylbenzenesulfonate

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:25917-49-1 SDS

25917-49-1Relevant articles and documents

Organic reactions in ionic liquids: Ionic liquid-accelerated cyclocondensation of α-tosyloxyketones with 2-aminopyridine

Xie, Yuan-Yuan,Chen, Zhen-Chu,Zheng, Qin-Guo

, p. 1505 - 1508 (2002)

The room temperature ionic liquid n-butylpyridinium tetrafluoroborate (BPyBF4) is used as a 'green' recyclable alternative to classical molecular solvents for the cyclocondensation of α-tosyloxyketones with 2-aminopyridine. Significant rate enh

Modified one-pot multicomponent diastereoselective synthesis of trans-2,3-Dihydrofuro[3,2-c]coumarins via in situ-generated α- tosyloxyketones

Kumar, Ravi,Wadhwa, Deepak,Hussain, Khalid,Prakash, Om

, p. 1802 - 1807 (2013)

A modified protocol for diastereoselective synthesis of differently substituted trans-2,3-dihydrofuro[3,2-c]coumarins is developed via, a one-pot multicomoponent reaction starting from aromatic aldehydes, 4-hydroxycoumarin, and α-tosyloxyacetophenones wit

Synthesis method of alpha-carbonyl sulfonate and catalyst used in synthesis method

-

Paragraph 0076-0086, (2021/04/17)

The invention provides a nitrogen and carbon co-doped Nb2O5 catalyst for synthesizing alpha carbonyl sulfonate, a preparation method of the nitrogen and carbon co-doped Nb2O5 catalyst, and a synthesizing method of the alpha carbonyl sulfonate by using the catalyst under the driving of visible light. Based on the total weight of the catalyst, the content of nitrogen is 0.01 wt%-1wt%; the content of the carbon is 0.01 wt% to 1.5 wt%. The catalyst provided by the invention is used for preparing alpha-carbonyl sulfonate through olefin aerobic oxidation, the reaction condition is mild, oxygen is used as an oxidant, and other oxidants are not needed. All the raw materials of the catalyst are rich in resource and low in price, and the catalyst can be recycled without inactivation and is very stable to air, water and heat.

A convenient [hydroxy(tosyloxy)iodo]benzene-mediated one-pot synthesis of 2-arylimidazo[2,1-b[benzothiazoles

Sumran, Garima,Aggarwal, Ranjana

, p. 170 - 177 (2015/10/20)

Several 2-arylimidazo[2,1-b]benzothiazoles (4) have been conveniently synthesized in one-pot reactions via α-tosyloxylation of enolizable ketones (1) using [hydroxy(tosyloxy)iodo]benzene 2 in acetonitrile, followed by treatment with 2-amino-6-(substituted

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