1,3-Bis(trimethylsilyl)urea CAS NO.18297-63-7

1,3-Bis(trimethylsilyl)urea Basic information

Product Name: 1,3-Bis(trimethylsilyl)urea
Synonyms: Bis(trimethylsilyl) derivative of Urea;n,n’-bis(trimethylsilyl)-ure;N,N'-Di(trimethylsilyl)urea;N1,N2-Bis(trimethylsilyl)urea;Urea, 1,3-bis(trimethylsilyl)-;Urea, N,N'-bis(trimethylsilyl)-;Urea, TMS;N,N'-BIS(TRIMETHYLSILYL)UREA
CAS: 18297-63-7
MF: C7H20N2OSi2 
MW: 204.42
EINECS: 242-177-9
Product Categories: Trimethylsilylazide, etc.;Si (Classes of Silicon Compounds);Silicon Compounds (for Synthesis);Si-N Compounds;Synthetic Organic Chemistry;Blocking Agents;Protective Agents;Silazanes;Silylating Agents;Special Silanes;Building Blocks;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks;Ureas
Mol File: 18297-63-7.mol

Melting point     219-221 °C(lit.)
Boiling point     222°C
density     0.887
Fp     65°C
storage temp.     Inert atmosphere,Room Temperature
solubility     pyridine: soluble100mg/mL, clear to slightly hazy, colorless to light yellow
form     solid
pka    16.51±0.46(Predicted)
Water Solubility     Reacts with water.
Sensitive     Moisture Sensitive
Hydrolytic Sensitivity    7: reacts slowly with moisture/water
BRN     1937452
InChIKey    MASDFXZJIDNRTR-UHFFFAOYSA-N
CAS DataBase Reference    18297-63-7(CAS DataBase Reference)
NIST Chemistry Reference    Urea, n,n'-bis(trimethylsilyl)-(18297-63-7)
EPA Substance Registry System    N,N'-Bis(trimethylsilyl)urea (18297-63-7)
Safety Information
Hazard Codes     F,Xn
Risk Statements     11-36/37/38-20/21/22
Safety Statements     14-16-24/25-36-26
RIDADR     UN 1325 4.1/PG 2
WGK Germany     3
F     3-10-21
TSCA     Yes
HS Code     29310095