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14439-03-3

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14439-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 14439-03-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,4,3 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 14439-03:
(7*1)+(6*4)+(5*4)+(4*3)+(3*9)+(2*0)+(1*3)=93
93 % 10 = 3
So 14439-03-3 is a valid CAS Registry Number.

14439-03-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-(3-nitrophenyl)-2-nitro-propan-1-ol

1.2 Other means of identification

Product number -
Other names 2-Nitro-1-(m-nitro-phenyl)-propan-1-ol

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:14439-03-3 SDS

14439-03-3Relevant articles and documents

Accelerating the optimization of enzyme-catalyzed synthesis conditionsviamachine learning and reactivity descriptors

Liang, Jinhu,Liu, Dongchang,Wan, Zhongyu,Wang, Quan-De

supporting information, p. 6267 - 6273 (2021/07/28)

Enzyme-catalyzed synthesis reactions are of crucial importance for a wide range of applications. An accurate and rapid selection of optimal synthesis conditions is crucial and challenging for both human knowledge and computer predictions. In this work, a

Henry reaction catalyzed by recyclable [C4dabco]OH ionic liquid

Keithellakpam, Sanjoy,Laitonjam, Warjeet S.

, p. 110 - 113 (2016/02/26)

DABCO-based ionic liquid, 1-butyl-4-aza-1-azaniabicyclo[2.2.2]octane hydroxide, has been used as an efficient catalyst for Henry reaction of various carbonyl compounds with nitroalkanes affording very high yields within a short duration. This method is very simple, clean and avoids hazardous organic solvents. The catalyst can be easily recovered and recycled several times.

Polymer supported DMAP: An easily recyclable organocatalyst for highly atom-economical Henry reaction under solvent-free conditions

Das, Diparjun,Pathak, Gunindra,Rokhum, Lalthazuala

, p. 104154 - 104163 (2016/11/17)

Polymer supported catalysts are regarded as a borderline class of catalysts, which retains the advantages of homogeneous catalysts while securing the ease of recovery by simple filtration and workup of heterogeneous systems. Additionally, such catalysts are less hygroscopic due to the long polymer backbone. Here we have demonstrated that a catalytic amount of polymer supported DMAP (10 mol%) can lead to excellent conversion of an equimolar mixture of aldehyde and nitroalkane exclusively into β-nitroalcohols via the Henry reaction. Unlike most of the commonly used catalysts, polymer supported DMAP can be recovered by simple filtration and reused several times, thereby reducing the operational cost. High synthetic efficiency, total atom economy, near quantitative yields, mild reaction conditions, operational simplicity, easy recovery and reusability of the catalyst, solvent-free reaction conditions and avoidance of traditional reaction workup make the protocol highly significant from Green and Sustainable Chemistry perspectives.

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