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23839-33-0

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23839-33-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23839-33-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,8,3 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 23839-33:
(7*2)+(6*3)+(5*8)+(4*3)+(3*9)+(2*3)+(1*3)=120
120 % 10 = 0
So 23839-33-0 is a valid CAS Registry Number.

23839-33-0SDS

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 (2-oxocyclohexyl) thiocyanate

1.2 Other means of identification

Product number -
Other names Thiocyanic acid,2-oxocyclohexyl ester

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:23839-33-0 SDS

23839-33-0Relevant articles and documents

One-pot synthesis using supported reagents system: Conversion of β-dicarbonyl compounds to α-thiocyano-β-dicarbonyl compounds using CuBr2/Al2O3-KSCN/SiO2

Suzuki, Yoshitada,Kodomari, Mitsuo

, p. 1091 - 1092 (1998)

Transformation of β-dicarbonyl compound 1 to α-thiocyano-α-dicarbonyl compounds 3 in one-pot was achieved by using supported reagents system CuBr2/Al2O3 - KSCN/SiO2, in which 1 reacts first with CuBr2/Al2O3 and the product, α-bromo-β-dicarbonyl compound 2 reacts with KSCN/SiO2 to give the final product 3 in good yield.

Graphene oxide: A promising carbocatalyst for the regioselective thiocyanation of aromatic amines, phenols, anisols and enolizable ketones by hydrogen peroxide/KSCN in water

Khalili, Dariush

, p. 2547 - 2553 (2016/03/19)

Graphene oxide (GO), as a heterogeneous carbocatalyst, catalyzes the direct thiocyanation of a variety of arenes including aromatic amines, phenols, anisols and carbonyl compounds that possessing α-hydrogen in the presence of hydrogen peroxide and KSCN in water as a green media. This procedure is chemoselective, avoids the use of precious metals and toxic solvents and has a broad substrate scope. Easy removal from the reaction mixture and recyclability with no loss of activity are the key features of graphene oxide in this catalytic system.

A convenient, rapid, and general synthesis of α-oxo thiocyanates using clay supported ammonium thiocyanate

Meshram,Thakur, Pramod B.,Madhu Babu,Bangade, Vikas M.

experimental part, p. 1780 - 1785 (2012/05/04)

A very rapid, convenient, and general method for the synthesis of α-oxo thiocyanates has been described by using clay supported ammonium thiocyanate. The procedure avoids the use of additional catalyst, solvent, aqueous work-up and the yields are high. Moreover, the method is applicable for a variety of aryl, heteroaryl, alkyl α-halo carbonyls, β-keto tosylates, α-halo β-dicarbonyl, α-tosyl, β-dicarbonyl, alkyl halide, and alkyl tosylates.

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