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64450-25-5

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64450-25-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64450-25-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,4,5 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 64450-25:
(7*6)+(6*4)+(5*4)+(4*5)+(3*0)+(2*2)+(1*5)=115
115 % 10 = 5
So 64450-25-5 is a valid CAS Registry Number.

64450-25-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-(2-methylphenylamino)butan-2-one

1.2 Other means of identification

Product number -
Other names 4-[(2-methylphenyl)amino]-2-butanone

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:64450-25-5 SDS

64450-25-5Downstream Products

64450-25-5Relevant articles and documents

Biocatalytic Aza-Michael Addition of Aromatic Amines to Enone Using α-Amylase in Water

Dutt, Sunil,Goel, Vanshita,Garg, Neha,Choudhury, Diptiman,Mallick, Dibyendu,Tyagi, Vikas

supporting information, p. 858 - 866 (2020/01/03)

The Michael addition of amines with enones for synthesizing β-amino carbonyls constitutes a valuable transformation in organic chemistry. While various catalyst have been made available for catalyzing the Michael addition of aromatic amines to enones but

Method for catalyzing N-alkylation reaction by TEMPO and TBN

-

Paragraph 0050; 0051, (2019/11/20)

The invention discloses a method for catalyzing N-alkylation reaction of aniline and 4-hydroxy-2-butanone by TEMPO and TBN. 4-hydroxy-2-butanone and different anilines are used as the reaction substrate, TEMPO (2,2,6,6-tetramethylpiperidine oxide) is used as catalyst, TBN (tert-butyl nitrite) is used as cocatalyst, dimethyl sulfoxide or N,N-dimethylformamide or toluene is used as solvent, N-alkylation product is obtained in nitrogen atmosphere at room temperature, no other by-products are detected. The preparation method of the invention uses TEMPO and TBN to catalyze aniline compounds and 4-hydroxy-2-butanone to perform N-alkylation reaction.

Iodine-catalyzed coupling of β-hydroxyketones with aromatic amines to form β-aminoketones and Benzo[h]quinolones

Miao, Changqing,Jiang, Liya,Ren, Lanhui,Xue, Qingxia,Yan, Fang,Shi, Weiwei,Li, Xinjian,Sheng, Jiwen,Kai, Shuangshuang

, p. 2215 - 2228 (2019/02/27)

An iodine-catalyzed coupling of β-hydroxyketones with aromatic amines to yield β-aminoketones and benzo[h]quinolones had been developed. Noble metallic catalysts, oxidants, α β-unsaturated ketone intermediates and aza-Michael addition were not involved in this coupling reaction which made it unique when compared to other reactions reported in literature. Inexpensive iodine catalyst, easy accessible raw materials, mild reaction conditions, good functional group tolerance and excellent selectivity made this coupling reaction be a practical method. This reaction can also be scaled up.

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