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4559-86-8

Name Tetrabutylurea
CAS 4559-86-8
EINECS(EC#) 224-929-8
Molecular Formula C17H36N2O
MDL Number MFCD00042901
Molecular Weight 284.48
MOL File 4559-86-8.mol
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Chemical Properties

Appearance Liquid. Insoluble in water. Combustible.
Melting point  -60 °C
Boiling point  163 °C / 12mmHg
density  0.88
vapor pressure  0.019Pa at 20℃
refractive index  1.4520-1.4560
Fp  93 °C
form  clear liquid
pka -0.61±0.70(Predicted)
color  Colorless to Light yellow to Light orange
Water Solubility  4.3mg/L at 20℃
LogP 6.2 at 25℃
Uses
Plasticizer.
CAS DataBase Reference 4559-86-8(CAS DataBase Reference)
NIST Chemistry Reference Urea, tetrabutyl-(4559-86-8)
EPA Substance Registry System 4559-86-8(EPA Substance)

Safety Data

Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
RTECS  YU2080000
TSCA  Yes
HS Code  2924.19.8000
Toxicity
rat,LCLo,inhalation,700mg/m3/4H (700mg/m3),Food and Chemical Toxicology. Vol. 25, Pg. 173, 1987.

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