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Safety Information

226106

Sigma-Aldrich

1,3-Bis(trimethylsilyl)urea

95%

Synonym(s):

N,N′-Bis(trimethylsilyl)urea, BSU

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About This Item

Linear Formula:
(CH3)3SiNHCONHSi(CH3)3
CAS Number:
Molecular Weight:
204.42
Beilstein:
1937452
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

95%

form

powder

mp

219-221 °C (lit.)

solubility

pyridine: 100 mg/mL, clear to slightly hazy, colorless to light yellow

functional group

amine

SMILES string

C[Si](C)(C)NC(=O)N[Si](C)(C)C

InChI

1S/C7H20N2OSi2/c1-11(2,3)8-7(10)9-12(4,5)6/h1-6H3,(H2,8,9,10)

InChI key

MASDFXZJIDNRTR-UHFFFAOYSA-N

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Pictograms

Flame

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Sol. 1

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Hung-Cuong Trinh et al.
Bio Systems, 137, 64-72 (2015-08-16)
Efficiently identifying functionally important genes in order to understand the minimal requirements of normal cellular development is challenging. To this end, a variety of structural measures have been proposed and their effectiveness has been investigated in recent literature; however, few
Efficient method for the t-butyldimethylsilylation of alcohols with N,O-bis (t-butyldimethylsilyl) acetamide.
Johnson DA and Taubner LM.
Tetrahedron Letters, 37(5), 605-608 (1996)

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