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2-Ethyl-5-nitropyridine, a chemical compound with the molecular formula C8H9N3O2, is a yellow solid that serves as a versatile building block in organic synthesis. Its presence of a nitro group enhances its utility in the creation of pharmaceutical and agrochemical compounds, making it a valuable intermediate for synthesizing a range of organic substances.

31557-73-0

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31557-73-0 Usage

Uses

Used in Organic Synthesis:
2-Ethyl-5-nitropyridine is used as a building block for the synthesis of various pharmaceutical and agrochemical compounds, leveraging its nitro group to facilitate the formation of a wide array of organic substances.
Used in Chemical Reactions:
2-ETHYL-5-NITROPYRIDINE functions as a reagent in chemical reactions, contributing to the transformation of other substances into desired products, which is essential in the development of new chemical entities.
Used in Pharmaceutical Production:
2-Ethyl-5-nitropyridine is utilized as a raw material in the manufacturing process of pharmaceuticals, playing a crucial role in the synthesis of drug molecules that address various health conditions.
Used in Agrochemical Production:
In the agrochemical industry, 2-Ethyl-5-nitropyridine is employed as a starting material for the development of pesticides, contributing to the creation of effective solutions for crop protection and management.
Safety Considerations:
Given its flammable nature and potential to cause skin and eye irritation, careful handling and storage of 2-Ethyl-5-nitropyridine are imperative to ensure safety in laboratory and industrial settings.

Check Digit Verification of cas no

The CAS Registry Mumber 31557-73-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,5,5 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 31557-73:
(7*3)+(6*1)+(5*5)+(4*5)+(3*7)+(2*7)+(1*3)=110
110 % 10 = 0
So 31557-73-0 is a valid CAS Registry Number.
InChI:InChI=1/C7H8N2O2/c1-2-6-3-4-7(5-8-6)9(10)11/h3-5H,2H2,1H3

31557-73-0SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-Ethyl-5-nitropyridine

1.2 Other means of identification

Product number -
Other names 5-Nitro-2-ethylpyridine

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:31557-73-0 SDS

31557-73-0Relevant articles and documents

IMIDAZO[4,5-C]QUINOLINE DERIVATIVES AND USES THEREOF

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Page/Page column 69; 70, (2014/09/29)

The present invention relates to substituted imidazo[4,5-c]quinoline derivatives represented by the compounds formula (I), processes for their preparation, pharmaceutical compositions comprising said compounds and their use in the treatment of diseases or disorders mediated by one or more kinases (such as PI3 kinase, mTOR and ALK-1), particularly proliferative diseases or disorders such as cancer. The compounds of formula (I) can also be used in the treatment of inflammation, angiogenesis related disorders and bacterial infections.

Diastereo- and enantioselective Pd(II)-catalyzed additions of 2-alkylazaarenes to N -boc imines and nitroalkenes

Best, Daniel,Kujawa, Szymon,Lam, Hon Wai

supporting information, p. 18193 - 18196 (2013/01/15)

A chiral Pd(II)-bis(oxazoline) complex was found to be highly effective in promoting the first direct diastereo- and enantioselective addition of alkylazaarenes to N-Boc aldimines and nitroalkenes under mild conditions. Deprotection of Boc-protected products proceeded readily to provide amines in high yields.

Condensed 4-aminopyridines with antirheumatic activity

-

, (2008/06/13)

Compounds of formula I STR1 and pharmaceutically acceptable salts thereof in which one of A or B represents N and the other represents N or C--R3 ; R1 represents hydrogen, halo, alkyl, hydroxy, carboxyalkenyl, alkoxycarbonylalkenyl, hydroxyalkyl, carboxyalkyl, alkoxycarbonylalkyl, alkoxy, halogenated alkyl, carboxy, alkoxycarbonyl, alkanoylamino or carbamoylalkenyl; R2 represents hydrogen, alkyl, halo, alkoxy, hydroxy, alkanoyloxy, or phenoxy; R3 represents hydrogen or alkyl; R4 represents hydrogen, halo, alkoxycarbonyl, cyano, benzyloxycarbonyl, alkanoyl, benzoyl, alkyl, carboxy, alkylthio or carbamoyl; R5 represents hydrogen or alkyl; R9 represents hydrogen or alkyl; R10 represents phenyl, pyridyl or pyrimidinyl substituted by OR6 and optionally further substituted wherein R6 represents hydrogen, alkyl, alkoxycarbonyl or carbamoyl, alicyclic hydrocarbon, phenyl, cycloalkylalkyl, arylalkyl or pyridyl; or when R10 represents phenyl, OR6 represents a monosaccharide group or a disaccharide group; which are antirheumatic agents. Compositions containing these compounds and processes to prepare them are also disclosed.

STRUCTURE AND AMBIPHILIC REACTIVITY OF INDOLIZINES. 6. SCOPE OF THE ISOMERIZATIONAL RECYCLIZATION OF INDOLIZINES

Bobrovskii, S. I.,Babaev, E. V.,Bundel', Yu. G.

, p. 631 - 637 (2007/10/02)

The behavior of substituted 6- and 8-nitroindolizines in the isomerizational recyclization reaction has been examined.A novel method of synthesis of 2-acyl-5- and 7-nitroindoles has been developed, by recyclization of 3-acyl-6- and 8-nitroindolizines.The scope of the isomerizational recyclization of indolizines for the synthesis of indoles has been established.

Liquid Crystalline Compounds Bearing Pyridine Ring: Azoxy Compounds with Alkyl Substituents

Kamogawa, Hiroyoshi,Kasai, Tsuneharu,Andoh, Toshio,Nakamura, Tomoyuki

, p. 2905 - 2910 (2007/10/02)

Azoxy compounds bearing a 2,5-disubstituted pyridine ring as a principal constituent and at least one alkyl group at a molecular end were synthesized and their mesomorphic (nematic) ranges were examined.As for azoxy compounds containing an alkyl and an alkoxy group at both ends, respectively, mesomorphic ranges appeared with lower alkyl groups than those for azo compounds, their precursors.The ranges were also lower than those with both alkoxy ends.As regards an azoxy compound containing alkyl groups at both ends, no mesomorphic phenomenon appeared within the scope of this study.

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