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230553

Sigma-Aldrich

Sodium ethoxide solution

21 wt. % in ethanol

Synonym(s):

Sodium ethylate

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About This Item

Linear Formula:
CH3CH2ONa
CAS Number:
141-52-6
Molecular Weight:
68.05
Beilstein:
3593646
MDL number:
MFCD00012417
UNSPSC Code:
12352100
PubChem Substance ID:
57648017
NACRES:
NA.21
grade:
for analytical purposes
form:
liquid

grade

for analytical purposes

Quality Level

200

form

liquid

concentration

21 wt. % in ethanol

refractive index

n20/D 1.385

density

0.868 g/mL at 25 °C

SMILES string

[Na+].CC[O-]

InChI

1S/C2H5O.Na/c1-2-3;/h2H2,1H3;/q-1;+1

InChI key

QDRKDTQENPPHOJ-UHFFFAOYSA-N

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General description

Sodium ethoxide is an alkoxide salt mainly used as a strong base in organic reactions such as deprotonation, dehydration and dehalogenation.

Signal Word

Danger

Hazard Statements

H225,H251,H314,H371,H412

Hazard Classifications

Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 2 - Self-heat. 1 - Skin Corr. 1A - STOT SE 2

Target Organs

Eyes,Central nervous system

Supplementary Hazards

EUH014

Storage Class Code

4.2 - Pyrophoric and self-heating hazardous materials

WGK

WGK 1

Flash Point(F)

48.2 °F - closed cup

Flash Point(C)

9 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBL3465
STBL3464
SDBB1380
STBL0641
STBK7395

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Sodium Ethoxide
Whitaker KS and Whitaker DT
e-EROS Encyclopedia of Reagents for Organic Synthesis. (2001)
C Mazzitelli et al.
Journal of dental research, 87(2), 186-190 (2008-01-26)
The chemo-mechanical surface treatment of fiber posts increases their bonding properties. The combined use of atomic force and confocal microscopy allows for the assessment and quantification of the changes on surface roughness that justify this behavior. Quartz fiber posts were
Wisam H Hoidy et al.
Journal of oleo science, 59(5), 229-233 (2010-05-01)
Difatty acyl thiourea (DFAT), which has biological activities as antibiotics and antifungal, has been synthesized from palm oil and thiourea using sodium ethoxide as catalyst. Ethyl fatty ester (EFE) and glycerol were produced as by-products. The synthesis was carried out
Frank Derosa et al.
The Journal of organic chemistry, 73(3), 1139-1142 (2008-01-11)
Despite over a century of reports to the contrary, sodium methoxide has been found to react with nitric oxide (NO). The reaction, whose final organic product is sodium formate, is postulated to occur via an intermediate O-bound diazeniumdiolate [CH3O-N(O)=NO-] that
Ali Reza Harifi-Mood et al.
Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques, 7(1), 88-91 (2004-05-18)
Variable-Temperature Kinetics has been used to obtain the rate constants of the reaction at various temperatures during one kinetic run. Pseudo-first-order rate constants for the transesterification of procaine with aliphatic alcohols ethanol, n-propanol and tert-butanol were obtained by the fluorescence
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