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118993-65-0

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118993-65-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118993-65-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,9,9 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 118993-65:
(8*1)+(7*1)+(6*8)+(5*9)+(4*9)+(3*3)+(2*6)+(1*5)=170
170 % 10 = 0
So 118993-65-0 is a valid CAS Registry Number.
InChI:InChI=1/C12H10OS/c1-9-2-4-10(5-3-9)12(13)11-6-7-14-8-11/h2-8H,1H3

118993-65-0SDS

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-methylphenyl)-thiophen-3-ylmethanone

1.2 Other means of identification

Product number -
Other names 3-(4-methylbenzoyl) thiophene

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:118993-65-0 SDS

118993-65-0Relevant articles and documents

Ligand-free Palladium-Catalyzed Carbonylative Suzuki Coupling of Aryl Iodides in Aqueous CH3CN with Sub-stoichiometric Amount of Mo(CO)6 as CO Source

Sun, Nan,Sun, Qingxia,Zhao, Wei,Jin, Liqun,Hu, Baoxiang,Shen, Zhenlu,Hu, Xinquan

, p. 2117 - 2123 (2019/03/28)

A new method for the synthesis of diaryl and heterodiaryl ketones has been established based on the palladium-catalyzed carbonylative Suzuki coupling approach with sub-stoichiometric Mo(CO)6 as CO source. Using 0.5 mol% of Pd(TFA)2 as catalyst, 0.5 equivalent of Mo(CO)6 as solid carbonyl reagent and 3 equivalent of K3PO4 as base, a wide range of functionalized (hetero)aryl iodides and (hetero)aryl boronic acids could smoothly proceed the carbonylative cross-coupling reaction in aqueous CH3CN at 50 °C, affording the corresponding ketones in good to excellent yields. The newly developed method was easy to operate under mild conditions with high efficiency. (Figure presented.).

Transition metal-free Suzuki type cross-coupling reaction for the synthesis of dissymmetric ketones

Jadhav, Sanjay,Rashinkar, Gajanan,Salunkhe, Rajashri,Kumbhar, Arjun

supporting information, p. 3201 - 3204 (2017/07/27)

A simple, efficient and metal-free route for the synthesis of dissymmetric ketones through Suzuki type cross-coupling reaction has been established. This strategy signifies an attractive, cost-effective and operationally convenient tool for the synthesis of a wide range of dissymmetric ketones. Although conventional routes for the synthesis of ketones have been widely used, the potential challenge with these methods is functional group tolerance. The reported metal-free method represents a reaction with moderate functional group tolerance. The procedure is operationally convenient and shows broad substrate scope with good to excellent product yields.

Tandem nucleophilic addition-Oppenauer oxidation of aromatic aldehydes to aryl ketones with triorganoaluminium reagents

Fu, Ying,Yang, Yanshou,Hügel, Helmut M.,Du, Zhengyin,Wang, Kehu,Huang, Danfeng,Hu, Yulai

supporting information, p. 4429 - 4432 (2013/08/23)

In the presence of pinacolone, the in situ prepared triorganoaluminium reagents reacted with aromatic aldehydes to give ketones in moderate to high yield. We propose that the products are formed via a tandem organoaluminium reagents addition-Oppenauer oxidation sequence. The Royal Society of Chemistry 2013.

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