4-Chlorophenylurea

4-Chlorophenylurea Basic information

Product Name:	4-Chlorophenylurea
Synonyms:	1-(p-chlorophenyl)-ure;1-(p-Chlorophenyl)urea;p-CPU;Urea, (4-chlorophenyl)-;Urea, (p-chlorophenyl)-;Urea, 1-(p-chlorophenyl)-;P-CHLOROPHENYL UREA;N-(4-CHLOROPHENYL)UREA
CAS:	140-38-5
MF:	C7H7ClN2O
MW:	170.6
EINECS:	205-412-6
Product Categories:
Mol File:	140-38-5.mol

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)
solubility	DMSO (Slightly), Methanol (Slightly)
pka	14.13±0.70(Predicted)
form	Solid
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	4-Chlorophenylurea (140-38-5)

Safety Information

Safety Statements	22-24/25
RTECS	YS6127000
HazardClass	IRRITANT
HS Code	2924210090

MSDS Information

Provider	Language
ALFA	English

4-Chlorophenylurea Usage And Synthesis

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.

4-Chlorophenylurea Preparation Products And Raw materials

Raw materials

Sodium cyanate-->4-Chlorobenzenamine hydrochloride

Phenylurea Forchlorfenuron Phenylacetone AURORA 6729 N-(4-CHLOROPHENYL)(PHENYLAMINO)FORMAMIDE Diuron UREA-13C Chlorophenyl Urea 4-Chlorophenylurea 4-Chlorophenyl isocyanate Triphenylmethyl Chloride CHLORPROPAMIDE Triphenylphosphine 3-(4-CHLOROPHENYL)METHYL UREA tert-Butylchlorodiphenylsilane AURORA 6588 Chlorodiphenylmethane

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