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74031-42-8

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74031-42-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74031-42-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,3 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74031-42:
(7*7)+(6*4)+(5*0)+(4*3)+(3*1)+(2*4)+(1*2)=98
98 % 10 = 8
So 74031-42-8 is a valid CAS Registry Number.

74031-42-8SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name (E)-(3,3,3-trifluoroprop-1-en-1-yl)benzene

1.2 Other means of identification

Product number -
Other names (E)-β-(Trifluoromethyl)styrene

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:74031-42-8 SDS

74031-42-8Relevant articles and documents

A Readily Available Trifluoromethylation Reagent and Its Difunctionalization of Alkenes

Zhang, Min,Lin, Jin-Hong,Xiao, Ji-Chang

supporting information, p. 6079 - 6083 (2021/08/16)

Trifluoromethyl substitution is notably popular in pharmaceuticals and agrochemicals; however, trifluoromethylated compounds normally rely on the use of cost-prohibitive or gaseous trifluoromethylating reagents, which diminishes the general applicability of these methods. Herein an efficient trifluoromethylation reagent trifluoromethylsulfonyl-pyridinium salt (TFSP) was reported, which can be readily prepared from cheap and easily available bulk industrial feedstocks. TFSP can generate a trifluoromethyl radical under photocatalysis and realize the effective azido- or cyano-trifluoromethylation reactions of alkenes.

Deoxyfluorination of acyl fluorides to trifluoromethyl compounds by FLUOLEAD/Olah's reagent under solvent-free conditions

Liang, Yumeng,Taya, Akihito,Zhao, Zhengyu,Saito, Norimichi,Shibata, Norio

, p. 3052 - 3058 (2021/01/15)

A new protocol enabling the formation of trifluoromethyl compounds from acyl fluorides has been developed. The combination of FLUOLEAD and Olah's reagent in solvent-free conditions at 70 °C initiated the significant deoxyfluorination of the acyl fluorides and resulted in the corresponding trifluoromethyl products with high yields (up to 99%). This strategy showed a great tolerance for various acyl fluorides containing aryloyl, (heteroaryl)oyl, or aliphatic acyl moieties, providing good to excellent yields of the trifluoromethyl products. Synthetic drug-like molecules were also transformed into the corresponding trifluoromethyl compounds under the same reaction conditions. A reaction mechanism is proposed.

Electrochemical Synthesis Strategy for Cvinyl-CF3 Compounds through Decarboxylative Trifluoromethylation

Hong, Huanliang,Li, Yibiao,Chen, Lu,Li, Bin,Zhu, Zhongzhi,Chen, Xiuwen,Chen, Ling,Huang, Yubing

, p. 5980 - 5986 (2019/05/10)

An efficient decarboxylative trifluoromethylation of α,β-unsaturated carboxylic acids using the Langlois reagent as a trifluoromethyl precursor has been achieved by an electro-oxidative strategy. Under catalyst-free and external oxidant-free electrolysis

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