sodium ethoxide


  • English namesodium ethoxide
  • CAS number141-52-6
  • Molecular formulaC2H5NaO
  • Molecular weight68.06
  • content≥99%
  • appearanceyellowish powder or crystal
  • package80kg galvanized iron drum or client required
  • Applypharmaceutical and pesticite intermediates, meterial of dyes, pigment, cosmetics, fragance, flavor and biodiesel.
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Product_introduction

High Quality Chinese Factory supply 141-52-6 sodium ethoxide

  • Molecular Formula:C2H5NaO
  • Molecular Weight:68.06
  • Appearance/Colour:yellowish powder or crystal 
  • Vapor Pressure:<0.1 mm Hg ( 20 °C) 
  • Melting Point:260 °C 
  • Refractive Index:n20/D 1.386  
  • Boiling Point: 91°C  
  • Flash Point: 22°C 
  • PSA:23.06000 
  • Density:0.868 g/mL at 25 °C 
  • LogP:0.43680 

Sodium ethoxide(Cas 141-52-6) Usage and Factory

Chemical Description

Sodium ethoxide is a white crystalline solid that is used as a strong base and as a reagent in organic synthesis.

Alias ​​or Type sodium ethylate, sodium ethanolate, sodium ethoxide solid, sodium ethoxide powder, sodium ethoxide 99% powder, high purity sodium ethoxide, sodium ethoxide solution, sodium ethoxide in ethanol solution, sodum ethoxide liquid

Physical properties

White or yellowish powder; hygroscopic; darkens and decomposes on exposure to air; decomposes in water forming sodium hydroxide and ethanol; dissolves in absolute ethanol.

Preparation

Sodium ethoxide is prepared by reacting sodium with absolute ethanol: 2Na + 2C2H5OH → 2C2H5ONa + H2 Sodium in small quantities is added to absolute alcohol at 10°C. The temperature is raised to warming (to about 38°C). The mixture is cooled again and sodium and absolute alcohol are added gradually followed by careful warming. The process is repeated to obtain a sufficient yield of the p

Definition

ChEBI: An organic monosodium salt that has ethoxide as the counterion.

Uses

Sodium ethoxide is an alkoxide salt mainly used as a strong base in organic reactions such as deprotonation, dehydration and dehalogenation. Sodium ethoxide is used in a variety of chemical reactions, such as condensation, esterification, alkoxylation, and etherification. It's also used in the Claisen condensation, Stobbe reaction, and Wolf-kishner reduction. Sodium ethoxide can be used to synthesize corrosion inhibitors for steel alloys.

Hazard

As for caustic soda, ethanol. Sodium hydroxide is formed when sodium ethylate is exposed to moisture.

Flammability and Explosibility

Highlyflammable

Chinese Factory Linyi Fuyi International Trade is an activity and potential enterprise in international trade. Our company is focus on operation and export of fine chemical products manage and export such as pharmaceutical intermediate and pesticide intermediate.

InChI:InChI=1/C2H6O.Na/c1-2-3;/h3H,2H2,1H3;/q;+1

141-52-6 Relevant articles

The Action of Sodium Ethoxide in Absolute Ethanol on Epimeric DL-2-Benzamidocyclohexyl p-Toluenesulfonates

Tanezo Taguchi, Masaharu Kojima

, J. Am. Chem. Soc. 1959, 81, 16, 4316–4318

Sodium ethoxide treatment in absolute ethanol led to the formation of various products, including meso-cis-4-cyclohexanoneoxazoline, trans-4,5-cyclohexenimine, and other intermediate and final compounds. The researchers propose a mechanism explaining these transformations. This study provides insight into the reactivity of benzamidocyclohexyl p-toluenesulfonates with sodium ethoxide, revealing the structural influences on reaction pathways and products.

Sodium ethoxide as an environmentally benign and cost-effective catalyst for chemical depolymerization of post-consumer PET waste

Saqib Javed, Dennis Ropela and Dieter Vogt

, Green Chemistry, Issue 4, 2023

Here, we present our work on the glycolytic depolymerization of post-consumer PET waste using sodium ethoxide (EtONa) as a low-cost catalyst. In order to optimize the reaction in terms of PET conversion and BHET yield, response surface methodology (RSM) based on the Box–Behnken design was applied for the reaction temperature (160–190 °C), the molar ratio of PET : EtONa (50–150), the molar ratio of ethylene glycol to PET (EG : PET) (3–7), the reaction time (2–6 h) and the PET particle size (0.25–1 mm).

Characterization of new Co(II) complexes and photographic monitoring for their toxic impact on breast cancer cells according to simulation study

Shah, Reem,Habeebullah, Turki M.,Saad, Fawaz,Althagafi, Ismail,Al-dawood, Aisha Y.,Al-Solimy, Amerah M.,Al-Ahmed, Zehba A.,Al-Zahrani, Fatimah,Farghaly, Thoraya A.,El-Metwaly, Nashwa

, (2020)

Five new nitrogen-rich ligands (thioanhy...

Synthesis of new polysubstituted (pyrazoles, pyrimidines and quinolines) five and six-membered heterocycles: Reaction of α,α-dioxoketene dithioacetals with nucleophiles

Ebraheem,Lokanatha Rai,Kudva.n,Bahjat

, p. 3486 - 3492 (2010)

A novel synthesis of polysubstituted pyr...

Iron(ii) complexes of 2,6-di(1H-pyrazol-3-yl)-pyridine derivatives with hydrogen bonding and sterically bulky substituents

Roberts, Thomas D.,Little, Marc A.,Kershaw Cook, Laurence J.,Halcrow, Malcolm A.

, p. 7577 - 7588 (2014)

Syntheses of 2,6-di(5-aminopyrazol-3-yl)...

Substituent dependence on the spin crossover behaviour of mononuclear Fe(ii) complexes with asymmetric tridentate ligands

Saiki, Ryo,Miyamoto, Haruka,Shiga, Takuya,Oshio, Hiroki,Sagayama, Hajime,Kumai, Reiji,Newton, Graham N.

, p. 3231 - 3236 (2019)

Three mononuclear iron(ii) complexes of ...

Synthesis and characterization of new 5,5′-dimethyl- and 5,5′-diphenylhydantoin-conjugated hemorphin derivatives designed as potential anticonvulsant agents

Georgieva, Stela,Peneva, Petia,Rangelov, Miroslav,Tchekalarova, Jana,Todorov, Petar,Todorova, Nadezhda

, p. 2198 - 2217 (2022/02/16)

Herein, the synthesis and characterizati...

141-52-6 Process route

C<sub>10</sub>H<sub>13</sub>N<sub>2</sub>O<sub>6</sub><sup>(1-)</sup>*Na<sup>(1+)</sup>

C10H13N2O6(1-)*Na(1+)

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