226106
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
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
242-177-9
Beilstein/REAXYS Number:
1937452
MDL number:
Assay:
95%
Form:
powder
InChI key
MASDFXZJIDNRTR-UHFFFAOYSA-N
InChI
1S/C7H20N2OSi2/c1-11(2,3)8-7(10)9-12(4,5)6/h1-6H3,(H2,8,9,10)
SMILES string
C[Si](C)(C)NC(=O)N[Si](C)(C)C
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
signalword
Danger
hcodes
Hazard Classifications
Flam. Sol. 1
Storage Class
4.1B - Flammable solid hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
Regulatory Information
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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)
Hung-Cuong Trinh et al.
Bio Systems, 137, 64-72 (2015-08-16)
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