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235083

Sigma-Aldrich

Sodium bis(trimethylsilyl)amide

95%

Synonym(s):

Hexamethyldisilazane sodium salt

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100 G
4 790,00 kr

4 790,00 kr

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100 G
4 790,00 kr

About This Item

Linear Formula:
[(CH3)3Si]2NNa
CAS Number:
1070-89-9
Molecular Weight:
183.37
Beilstein:
3629917
EC Number:
213-983-8
MDL number:
MFCD00009835
UNSPSC Code:
12352111
PubChem Substance ID:
24854078
NACRES:
NA.22

4 790,00 kr

Please contact Customer Service for Availability
Request a Bulk Order

Quality Level

100

Assay

95%

form

powder or chunks

bp

202 °C/at 1-3  hPa

mp

171-175 °C (lit.)
175-171 °C (lit.)

SMILES string

C[Si](C)(C)N([Na])[Si](C)(C)C

InChI

1S/C6H18NSi2.Na/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1;+1

InChI key

WRIKHQLVHPKCJU-UHFFFAOYSA-N

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Application

Useful for the generation of carbenes,[1] the amination of sulfenamides,[2] and the preparation of lanthanide complexes.[3]

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Skin Corr. 1B

Supplementary Hazards

EUH014

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBR5633
SHBQ7107
SHBP7472
SHBP7471
SHBH8688

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Journal of the Chemical Society. Perkin Transactions 1, 1923-1923 (1992)
Angewandte Chemie (International Edition in English), 32, 1208-1208 (1993)
Journal of the American Chemical Society, 116, 7637-7637 (1994)
Jerry Isaacson et al.
Angewandte Chemie (International ed. in English), 48(10), 1845-1848 (2009-01-29)
(-)-Dysibetaine has been synthesized in 11 steps from readily available L-malic acid (see scheme). The key step is a unique Ugi 4-center-3-component cyclization reaction, where an ester group acts as the carboxylic acid component. The use of 1,1,1,3,3,3-hexamethyldisilazane as an
Hexamethyldisilazane-mediated controlled polymerization of alpha-amino acid N-carboxyanhydrides.
Hua Lu et al.
Journal of the American Chemical Society, 129(46), 14114-14115 (2007-10-30)
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