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702706

Sigma-Aldrich

Sodium tert-butoxide solution

2 M in THF, ZerO2®

Synonym(s):

Degassed and low oxygen sodium tert-butoxide solution

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About This Item

Empirical Formula (Hill Notation):
C4H9NaO
CAS Number:
865-48-5
Molecular Weight:
96.10
MDL number:
MFCD00040575
UNSPSC Code:
12352107
PubChem Substance ID:
329762396
NACRES:
NA.22

grade

ZerO2®

Quality Level

100

form

liquid

concentration

2 M in THF

refractive index

n20/D 1.413

density

0.911 g/mL at 25 °C

SMILES string

[Na+].CC(C)(C)[O-]

InChI

1S/C4H9O.Na/c1-4(2,3)5;/h1-3H3;/q-1;+1

InChI key

MFRIHAYPQRLWNB-UHFFFAOYSA-N

Application

ZerO2 products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content.

Packaging

The 25 mL Sure/Seal™ bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product.

Legal Information

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC
ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC

Signal Word

Danger

Hazard Classifications

Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Self-heat. 1 - Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Supplementary Hazards

EUH019

Storage Class Code

4.2 - Pyrophoric and self-heating hazardous materials

WGK

WGK 1

Flash Point(F)

-4.0 °F - closed cup

Flash Point(C)

-20 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBR9838
SHBQ3481
SHBQ8148
SHBN8122
SHBN0331

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Preformed catalysts in the kit are stable but become air-sensitive when activated; Schlenk technique aids scale-up.

Scale-Up Guide: Buchwald-Hartwig Amination

Preformed catalysts in the kit are stable but become air-sensitive when activated; Schlenk technique aids scale-up.

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