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28495-72-9

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28495-72-9 Usage

General Description

3-Pentanone p-Toluenesulfonylhydrazone is an organic compound that is used as a reagent in chemical reactions. It is commonly utilized in the synthesis of various compounds, as it can undergo reactions such as reduction, oxidation, and acylation. This chemical is known for its ability to form stable crystalline complexes, making it a valuable tool in analytical and preparative chemistry. Additionally, it has been utilized in the determination of carbonyl compounds in mixtures, due to its selective reaction with carbonyl groups. Overall, 3-Pentanone p-Toluenesulfonylhydrazone plays a versatile role in organic chemistry and is an important reagent in many chemical processes.

Check Digit Verification of cas no

The CAS Registry Mumber 28495-72-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,4,9 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 28495-72:
(7*2)+(6*8)+(5*4)+(4*9)+(3*5)+(2*7)+(1*2)=149
149 % 10 = 9
So 28495-72-9 is a valid CAS Registry Number.

28495-72-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-methyl-N-(pentan-3-ylideneamino)benzenesulfonamide

1.2 Other means of identification

Product number -
Other names 3-Pentanontosylhydrazon

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:28495-72-9 SDS

28495-72-9Relevant articles and documents

Synthetic Routes for Heteroatom-Containing Alkylated/Arylated Polycyclic Aromatic Hydrocarbons

Shi, Qinqin,Shi, Xiaosong,Feng, Changfu,Wu, Yishi,Zheng, Nan,Liu, Jie,Wu, Xiaoxi,Chen, Hao,Peng, Aidong,Li, Jianfeng,Jiang, Lang,Fu, Hongbing,Xie, Zengqi,Marder, Seth R.,Blakey, Simon B.,Huang, Hui

supporting information, p. 2924 - 2928 (2020/12/15)

Synthetic routes for heteroatom-containing polycyclic aromatic hydrocarbons (H-PAHs) with alkyl and aryl substitution are demonstrated. Three H-PAHs, including heteroatom-containing rubicenes (H-rubicenes), angular-benzothiophenes (ABTs), and indenothioph

Zinc-promoted cyclization of tosylhydrazones and 2-(dimethylamino)malononitrile: An efficient strategy for the synthesis of substituted 1-tosyl-1: H -pyrazoles

Zhang, Bang-Hong,Lei, Lin-Sheng,Liu, Si-Zhan,Mou, Xue-Qing,Liu, Wei-Ting,Wang, Shao-Hua,Wang, Jie,Bao, Wen,Zhang, Kun

supporting information, p. 8545 - 8548 (2017/08/04)

A Zn(OTf)2-promoted cyclization reaction of tosylhydrazones with 2-(dimethylamino)malononitrile has been successfully developed providing an efficient strategy for the synthesis of substituted 1-tosyl-1H-pyrazoles.

Csp2-N bond formation via ligand-free Pd-catalyzed oxidative coupling reaction of N -tosylhydrazones and indole derivatives

Roche, Maxime,Frison, Gilles,Brion, Jean-Daniel,Provot, Olivier,Hamze, Abdallah,Alami, Mouad

, p. 8485 - 8495 (2013/09/24)

In a fresh approach to the synthesis of N-vinylazoles, a ligand-free palladium catalytic system was found to promote the Csp2-N bond-forming reaction utilizing N-tosylhydrazones and N-H azoles. This process shows functional group tolerance; di-, tri-, and tetrasubstituted N-vinylazoles were obtained in high yields. Under the optimized conditions, the reaction proceeds with high stereoselectivity depending on the nature of the coupling partners.

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