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146801-38-9

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146801-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 146801-38-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,8,0 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 146801-38:
(8*1)+(7*4)+(6*6)+(5*8)+(4*0)+(3*1)+(2*3)+(1*8)=129
129 % 10 = 9
So 146801-38-9 is a valid CAS Registry Number.

146801-38-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 4,4,4-trifluoro-1,3-diphenylbut-2-en-1-one

1.2 Other means of identification

Product number -
Other names 2-Buten-1-one,4,4,4-trifluoro-1,3-diphenyl

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:146801-38-9 SDS

146801-38-9Relevant articles and documents

Copper-Catalyzed Aldol Reaction of Vinyl Azides with Trifluoromethyl Ketones

Liu, Zhenhua,Zhang, Zhihai,Zhu, Guangyu,Zhou, Yiqin,Yang, Lin,Gao, Wen,Tong, Lili,Tang, Bo

supporting information, p. 7324 - 7328 (2019/10/08)

A novel and efficient aldol reaction of readily available vinyl azides with trifluoromethyl ketones by copper catalysis is developed. The reaction is proposed to go through a nucleophilic trapping of vinyl azides with trifluoromethyl ketones as a trifluor

Base-promoted isomerization of CF3-containing allylic alcohols to the corresponding saturated ketones under metal-free conditions

Hamada, Yoko,Kawasaki-Takasuka, Tomoko,Yamazaki, Takashi

, p. 1507 - 1512 (2017/08/14)

Following to the computational expectation, our previously reported intriguing 1,3-proton shift of 4,4,4-trifluorobut-2-yn-1-ols was successfully extended to the 4,4,4-trifluorobut-2-en-1-ol system under metal-free conditions to afford the corresponding saturated ketones in high to excellent chemical yields using such a convenient and easy-to-handle base as DBU at the toluene refluxing temperature, and utilization of the corresponding optically active substrates unambiguously demonstrated that this transformation proceeded in a highly stereoselective fashion.

Efficient and highly enantioselective construction of trifluoromethylated quaternary stereogenic centers via high-pressure mediated organocatalytic conjugate addition of nitromethane to β,β-disubstituted enones

Kwiatkowski, Piotr,Cholewiak, Agnieszka,Kasztelan, Adrian

supporting information, p. 5930 - 5933 (2015/01/09)

A very effective high-pressure-induced acceleration of asymmetric organocatalytic conjugate addition of nitromethane to sterically congested β,β-disubstituted β-CF3 enones has been developed. A combination of pressure (8-10 kbar) and noncovalent catalysis with low-loading of chiral tertiary amine-thioureas (0.5-3 mol %) is shown to provide very efficient access to a wide range of γ-nitroketones containing trifluoromethylated all-carbon quaternary stereogenic centers in the β-position (80-97%, 92-98% ee).

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