4-Chlorophenylurea

Product Name: 4-Chlorophenylurea
CAS No.: 140-38-5
Chemical Name: 4-Chlorophenylurea
Synonyms: p-CPU;NSC12971;NSC 12971;NSC-12971;DIHEXYLPHTHALATE;4-CHLOROPHENYLUREA;P-CHLOROPHENYL UREA;Diazoxide impurity-9;4-CHLOROPHENYLUREA 98%;1-(4-CHLOROPHENYL)UREA
CBNumber: CB6299378
Molecular Formula: C7H7ClN2O
Formula Weight: 170.6
MOL File: 140-38-5.mol

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4-Chlorophenylurea Property

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)
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: 4-Chlorophenylurea (140-38-5)

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Safety

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

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H317May cause an allergic skin reaction

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P272Contaminated work clothing should not be allowed out of the workplace.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P363Wash contaminated clothing before reuse.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: S441228
Product name: 4-CHLOROPHENYLUREA
Purity: Aldrich
Packaging: 250mg
Price: $209
Updated: 2024/03/01

Alfa Aesar

Product number: B25090
Product name: 4-Chlorophenylurea, 98%
Packaging: 5g
Price: $41.58
Updated: 2023/01/06

Alfa Aesar

Product number: B25090
Product name: 4-Chlorophenylurea, 98%
Packaging: 25g
Price: $155.4
Updated: 2023/01/06

Alfa Aesar

Product number: B25090
Product name: 4-Chlorophenylurea, 98%
Packaging: 100g
Price: $497.7
Updated: 2023/01/06

TRC

Product number: C380205
Product name: 4-Chlorophenylurea
Packaging: 100g
Price: $485
Updated: 2021/12/16

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4-Chlorophenylurea Chemical Properties,Usage,Production

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

4-Chlorobenzenamine hydrochloride Sodium cyanate

Preparation Products

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4-Chlorophenylurea Suppliers

Belgium 1 Canada 1 China 71 Germany 7 India 7 Japan 1 Ukraine 2 United Kingdom 7 United States 29 Global 126

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140-38-5, 4-ChlorophenylureaRelated Search:

UREA-13C Triphenylmethyl Chloride tert-Butylchlorodiphenylsilane Urea 4-Chlorophenyl isocyanate Triphenylphosphine Chlorodiphenylmethane Phenylurea Forchlorfenuron CHLORPROPAMIDE Chlorhexidine Diacetate N-(4-Chlorophenyl)guanidine Phenylacetone 3,4-DICHLOROPHENYL HYDROXY UREA Triclocarban N-(2-BROMOETHYL)-N'-(2,4-DICHLOROPHENYL)UREA chlorbenzuron NEBURON

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

1-(4-CHLOROPHENYL)UREA

4-CHLOROPHENYLUREA

4-CHLOROPHENYLUREA 98%

DIHEXYLPHTHALATE

4-(Carbamoylamino)chlorobenzene

Chlorhexidine Dihydrochloride impurity F

Chlorhexidine Digluconate EP Impurity F

Chlorhexidine EP Impurity F

Urea, N-(4-chlorophenyl)-

Chlorhexidine Impurity 6 (Chlorhexidine Digluconate EP Impurity F)

NSC 12971

NSC12971

NSC-12971

4Chlorophenylurea,4 Chlorophenylurea

Chlorhexidine Diacetate Impurity F

Diazoxide impurity-9

140-38-5