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4-Chlorophenylurea Structure

4-Chlorophenylurea

Chemical Properties

Melting point 204-205°C
Boiling point 271.7±23.0 °C(Predicted)
Density  1.402±0.06 g/cm3(Predicted)
storage temp.  Storage temp. 2-8°C
solubility  DMSO (Slightly), Methanol (Slightly)
form  Solid
pka 14.13±0.70(Predicted)
color  White to Off-White
BRN  908492
CAS DataBase Reference 140-38-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 52HM99ELKB
NIST Chemistry Reference N-(4-chlorophenyl)urea(140-38-5)
EPA Substance Registry System 4-Chlorophenylurea (140-38-5)

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordDanger
Hazard statements H319-H301-H335-H317-H315
Precautionary statements P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P310-P321-P330-P405-P501-P264-P280-P302+P352-P321-P332+P313-P362
Safety Statements  22-24/25
RIDADR  UN2811
RTECS  YS6127000
HazardClass  IRRITANT
HS Code  2924210090
NFPA 704:
1
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