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1,3-Bis(Trimethylsilyl)Urea

1,3-Bis(Trimethylsilyl)urea / CAS : 18297-63-7

Appearance White needle shaped, crystalline powder with a light amine odor UN 1325 4.1/PG 2
HS 2931900090 DG Class 0
Synonyms N,N'-Bis(Trimethylsilyl)urea; Bis(Trimethylsilyl)urea; Urea, N,N'-bis(Trimethylsilyl)-; Urea, 1,3-bis(Trimethylsilyl)-; bis (Trimethylsilyl) urea; 1,3-Bis(Trimethylsilyl)urea.; N,N'-bis-(Trimethylsilyl)-urea; Urea, bis-TMS; Urea, di-TMS; Urea, 2TMS Derivative; bis(Trimethylsilyl) urea; bis(Trimethylsilyl)-urea; bis-(Trimethylsilyl)urea; bis-(Trimethylsilyl-)urea; N,N'-bis-Trimethylsilylurea; Nn'-Bis(Trimethylsilyl)Urea; n n'-bis(Trimethylsilyl)urea; N,N'-Di(Trimethylsilyl)urea; N,N'-bis-Trimethylsilyl urea; n,n'-bis (Trimethylsilyl)urea; N1,N2-Bis(Trimethylsilyl)urea; 1,3-Bis(Trimethylsilyl)urea, 95%; Bis(Trimethylsilyl) Derivative of Urea; (3,4-Dimethoxy-Pyridin-2-yl)-Acetonitrile
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Properties

Summary

Formula
C7H20N2OSi2
Molecular Mass
204.41700
Exact Mass
204.11100
PSA
41.13000
Logp
2.73720
IUPAC
1,3-bis(trimethylsilyl)urea
SMILES
C[Si](C)(C)NC(=O)N[Si](C)(C)C

Attribute classification

Matter Classification
organic
Category
Organic Chemical Materials > Organo Silicon Compounds

Chemical and Physical Properties

Melting Point
219-221 °C(lit.)
Density
0.887g/cm3
Boiling Point
222°C
Flash Point
65°C
Appearance
White needle shaped, crystalline powder with a light amine odor

Export information

HS Code
2931900090
Export Rebate
13%
UN No.
1325 4.1/PG 2
DG-Class
0
Risk Code
R11
Safety Label
F; Xn

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