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54081-33-3

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54081-33-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54081-33-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,0,8 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54081-33:
(7*5)+(6*4)+(5*0)+(4*8)+(3*1)+(2*3)+(1*3)=103
103 % 10 = 3
So 54081-33-3 is a valid CAS Registry Number.

54081-33-3SDS

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 trans-styryl(2',3',4',5',6'-pentafluorophenyl)ketone

1.2 Other means of identification

Product number -
Other names 1-pentafluorophenyl-3-phenylprop-2-en-1-one

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:54081-33-3 SDS

54081-33-3Relevant articles and documents

Decarboxylative Cross-Coupling of Acyl Fluorides with Potassium Perfluorobenzoates

Fu, Liyan,Chen, Qiang,Nishihara, Yasushi

supporting information, p. 6388 - 6393 (2020/08/24)

We report the transition metal-free decarboxylative cross-coupling reactions of acyl fluorides with potassium perfluorobenzoates. Compared with traditional transition metal-catalyzed cross-couplings, this protocol presents an extremely environmentally ben

Dehydrogenation of perfluoroalkyl ketones by using a recyclable oxoammonium salt

Hamlin, Trevor A.,Kelly, Christopher B.,Leadbeater, Nicholas E.

supporting information, p. 3658 - 3661 (2013/07/19)

A novel dehydrogenation reaction of perfluoroalkyl ketones by the oxoammonium salt 4-acetylamino-2,2,6,6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate (4-NHAc-TEMPO+BF4-, Bobbitt's salt, 1) is described. The reaction proceeds under mildly basic conditions and appears to be unique to perfluoroalkyl ketones. A proposed mechanism for this unusual transformation is given. The byproduct of the reaction, 4-acetylamino-2,2,6,6-tetramethyl-1-piperidinyloxy (1a), can easily be recovered and used to regenerate the oxoammonium salt. The dehydrogenation of perfluoroalkyl ketones by using an oxoammonium salt is reported. The reaction proceeds under mildly basic conditions and affords α,β-unsaturated products in fair to excellent yields. The reaction likely proceeds through a two-step sequence. The spent oxidant can easily be recovered and used to regenerate the oxoammonium salt. Copyright

Graphite oxide as an auto-tandem oxidation-hydration-aldol coupling catalyst

Jia, Hong-Peng,Dreyer, Daniel R.,Bielawski, Christopher W.

supporting information; experimental part, p. 528 - 532 (2011/04/24)

Graphite oxide (GO) was found to function as an auto-tandem oxidation-hydration-aldol coupling catalyst for the formation of chalcones in a single reaction vessel. Various alkynes or alcohols were hydrated or oxidized in situ to their corresponding methyl ketones or aldehydes, respectively, which underwent a subsequent Claisen-Schmidt condensation. Each of the aforementioned reactions proceeded in the absence of metals (confirmed by inductively coupled plasma mass spectrometry, ICP-MS) and afforded a range of chalcone products in good to excellent yields from commercially available starting materials.

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