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34880-85-8

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34880-85-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34880-85-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,8,8 and 0 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 34880-85:
(7*3)+(6*4)+(5*8)+(4*8)+(3*0)+(2*8)+(1*5)=138
138 % 10 = 8
So 34880-85-8 is a valid CAS Registry Number.

34880-85-8SDS

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 3-methyl-3-chloropropiophenone

1.2 Other means of identification

Product number -
Other names β-Chlorbutyrophenon

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:34880-85-8 SDS

34880-85-8Relevant articles and documents

Design, synthesis and biological evaluation of substituted 2-amino-1,3-thiazine derivatives as antituberculosis and anti-cancer agents

Nagendra Prasad, Tangella,Eeda, Koti Reddy,Gudise, Veera Babu,Basha, Shaik Firoj,Anwar, Shaik

supporting information, p. 1277 - 1285 (2019/04/27)

A series of substituted 2-amino-1,3-thiazines were synthesized as amides (9a–9i), carbamates (9j–9m), sulfonamides (9n–9o) and urea derivatives (9p–9q) by treating the compound 7 with acid chlorides (8a–8i), chloroformates (8j–8m), sulfonyl chlorides (8n–8o) and isocyanates (8p–8q) respectively. The synthesized compounds (9a–9q) were screened for antituberculosis activity against Mycobacterium tuberculosis H37Rv ATCC 27294 and the results show that some of these derivatives possess good activity against Mycobacterium tuberculosis H37Rv ATCC 27294. A few also display promising cytotoxic activity against human breast cancer MCF-7 and human esophageal cancer EC-9706 cell lines. Regarding both biological profiles 9b, 9m and 9h are the most active for anti-cancer, anti-TB activity.

Rhodium(I)-catalyzed arylation of β-chloro ketones and related derivatives through domino dehydrochlorination/conjugate addition

Jiang, Quanbin,Guo, Tenglong,Wang, Qingfu,Wu, Ping,Yu, Zhengkun

supporting information, p. 1874 - 1880 (2013/07/19)

Highly efficient arylations of β-chloro ketones and their ester and amide derivatives were achieved by means of domino dehydrochlorination/Rh(I)- catalyzed conjugate addition. In situ generated vinyl ketones and their analogues were identified as the reaction intermediates. The present synthetic protocol provides a concise route to (chiral) β-aryl ketones, esters, and amides. Copyright

Synthesis of β-Amino and β-Methoxy Ketones by Lewis Acids Promoted β-Substitution Reactions of βγ,-Unsaturated Ketones

Lee, Adam Shih-Yuan,Wang, Shu-Huei,Chang, Yu-Ting,Chu, Shu-Fang

, p. 2359 - 2363 (2007/10/03)

A reaction mixture of β,γ-unsaturated ketone and BF 3·OEt2 in CH3OH was stirred at room temperature and β-methoxy ketone was produced in high yield. The β-amino ketone was obtained as the major product from a reaction mixture of β,γ-unsaturated ketone, AlCl3 and Ts-NH2 in CH2Cl2 at room temperature. This Lewis acid promoted β-substitution reaction mechanism was proposed as that the process occurred via in situ isomerization of β,γ-unsaturated ketone to α,β-unsaturated ketone followed by the 1,4-addition reaction.

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