1,1-Diethylurea Structure

1,1-Diethylurea

Chemical Properties

Melting point 69-71 °C (lit.)
Boiling point 130 °C / 3mmHg
Density  0.975
refractive index  1.4432 (estimate)
Flash point 60℃
storage temp.  2-8°C
solubility  water: soluble50g/L, clear
form  powder to crystal
pka 14.77±0.50(Predicted)
color  White to Almost white
Water Solubility  water: soluble 50g/L, clear
InChI 1S/C5H12N2O/c1-3-7(4-2)5(6)8/h3-4H2,1-2H3,(H2,6,8)
InChIKey TUMNHQRORINJKE-UHFFFAOYSA-N
SMILES CCN(CC)C(N)=O
CAS DataBase Reference 634-95-7(CAS DataBase Reference)
EWG's Food Scores 1
EPA Substance Registry System N,N-Diethylurea (634-95-7)
UNSPSC Code 12352100
NACRES NA.22

Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H302
Precautionary statements P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
Safety Statements  24/25
WGK Germany  3
RTECS  YS9353900
TSCA  TSCA listed
HS Code  29241900
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
NFPA 704:
0
1 0

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