ChemicalBook--->CAS DataBase List--->140-38-5

140-38-5

140-38-5 Structure

140-38-5 Structure
IdentificationMore
[Name]

4-Chlorophenylurea
[CAS]

140-38-5
[Synonyms]

1-(4-CHLOROPHENYL)UREA
4-CHLOROPHENYLUREA
DIHEXYLPHTHALATE
N-(4-CHLOROPHENYL)UREA
P-CHLOROPHENYL UREA
1-(p-chlorophenyl)-ure
1-(p-Chlorophenyl)urea
p-CPU
Urea, (4-chlorophenyl)-
Urea, (p-chlorophenyl)-
Urea, 1-(p-chlorophenyl)-
4-CHLOROPHENYLUREA 98%
[EINECS(EC#)]

205-412-6
[Molecular Formula]

C7H7ClN2O
[MDL Number]

MFCD00014788
[Molecular Weight]

170.6
[MOL File]

140-38-5.mol
Chemical PropertiesBack Directory
[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)
[NIST Chemistry Reference]

N-(4-chlorophenyl)urea(140-38-5)
[EPA Substance Registry System]

140-38-5(EPA Substance)
Safety DataBack Directory
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[RIDADR ]

UN2811
[RTECS ]

YS6127000
[HazardClass ]

IRRITANT
[HS Code ]

2924210090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium cyanate-->4-Chlorobenzenamine hydrochloride
Hazard InformationBack Directory
[Chemical Properties]

colorless crystal, insoluble in water, soluble in ethanol.
[Uses]

p-Chlorophenylurea is a intermediate to synthesize chlorfenuron in sodium cyanate route.
[Synthesis]

4-Chlorophenylurea was prepared by acting p-chloroaniline hydrochloride with sodium cyanate.
Spectrum DetailBack Directory
[Spectrum Detail]

4-Chlorophenylurea(140-38-5)MS
4-Chlorophenylurea(140-38-5)1HNMR
4-Chlorophenylurea(140-38-5)IR1
4-Chlorophenylurea(140-38-5)IR2
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

4-Chlorophenylurea, 98%(140-38-5)
[Sigma Aldrich]

140-38-5(sigmaaldrich)
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