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ChemicalBook >> CAS DataBase List >> 4-Chlorophenylurea

4-Chlorophenylurea

4-Chlorophenylurea price.
  • $6 - $1061
  • Product name: 4-Chlorophenylurea
  • CAS: 140-38-5
  • MF: C7H7ClN2O
  • MW: 170.6
  • EINECS:205-412-6
  • MDL Number:MFCD00014788
  • 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
Price61 Properties Safety Information Description
61 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Activate Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Biosynth
  • BLDpharm
  • ChemScene
  • Crysdot
  • Matrix Scientific
  • Oakwood
  • Sigma-Aldrich
  • SynQuest Laboratories
  • Synthonix
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 10mM*1mLinDMSO(Solid+Solvent)
  • 250mg
  • 1g
  • 10mM*1mLinDMSO(Solution)
  • 2.5G
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 500g
  • 1 unit
  • Manufactureraablocks
  • Product numberAA001BUU
  • Product description1-(4-Chlorophenyl)urea ≥98%
  • Packaging250mg
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001BUU
  • Product description1-(4-Chlorophenyl)urea 95%
  • Packaging1g
  • Price$14
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001BUU
  • Product description1-(4-Chlorophenyl)urea 98%
  • Packaging5g
  • Price$24
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001BUU
  • Product description1-(4-Chlorophenyl)urea ≥98%
  • Packaging25g
  • Price$95
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA001BUU
  • Product description1-(4-Chlorophenyl)urea ≥98%
  • Packaging100g
  • Price$304
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX206727
  • Product description4-Chlorophenylurea 97%
  • Packaging100G
  • Price$250
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS143819
  • Product description1-(4-Chlorophenyl)urea 98%
  • Packaging100g
  • Price$554
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS143819
  • Product description1-(4-Chlorophenyl)urea 98%
  • Packaging5g
  • Price$60
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS143819
  • Product description1-(4-Chlorophenyl)urea 98%
  • Packaging25g
  • Price$151
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS143819
  • Product description1-(4-Chlorophenyl)urea 98%
  • Packaging1g
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerAmbeed
  • Product numberA697335
  • Product description1-(4-Chlorophenyl)urea 98%
  • Packaging250mg
  • Price$6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA697335
  • Product description1-(4-Chlorophenyl)urea 98%
  • Packaging1g
  • Price$9
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA697335
  • Product description1-(4-Chlorophenyl)urea 98%
  • Packaging5g
  • Price$35
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA697335
  • Product description1-(4-Chlorophenyl)urea 98%
  • Packaging25g
  • Price$97
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA697335
  • Product description1-(4-Chlorophenyl)urea 98%
  • Packaging10g
  • Price$57
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0023641
  • Product description4-CHLOROPHENYLUREA 95.00%
  • Packaging1G
  • Price$648.81
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA001BUU 1-(4-Chlorophenyl)urea ≥98% 250mg $10 2026-05-28 Buy
aablocks AA001BUU 1-(4-Chlorophenyl)urea 95% 1g $14 2026-05-28 Buy
aablocks AA001BUU 1-(4-Chlorophenyl)urea 98% 5g $24 2026-05-28 Buy
aablocks AA001BUU 1-(4-Chlorophenyl)urea ≥98% 25g $95 2026-05-28 Buy
aablocks AA001BUU 1-(4-Chlorophenyl)urea ≥98% 100g $304 2026-05-28 Buy
ACHEMBLOCK X206727 4-Chlorophenylurea 97% 100G $250 2026-05-27 Buy
Activate Scientific AS143819 1-(4-Chlorophenyl)urea 98% 100g $554 2026-06-04 Buy
Activate Scientific AS143819 1-(4-Chlorophenyl)urea 98% 5g $60 2026-06-04 Buy
Activate Scientific AS143819 1-(4-Chlorophenyl)urea 98% 25g $151 2026-06-04 Buy
Activate Scientific AS143819 1-(4-Chlorophenyl)urea 98% 1g $21 2026-06-04 Buy
Ambeed A697335 1-(4-Chlorophenyl)urea 98% 250mg $6 2021-12-16 Buy
Ambeed A697335 1-(4-Chlorophenyl)urea 98% 1g $9 2021-12-16 Buy
Ambeed A697335 1-(4-Chlorophenyl)urea 98% 5g $35 2021-12-16 Buy
Ambeed A697335 1-(4-Chlorophenyl)urea 98% 25g $97 2021-12-16 Buy
Ambeed A697335 1-(4-Chlorophenyl)urea 98% 10g $57 2021-12-16 Buy
American Custom Chemicals Corporation HCH0023641 4-CHLOROPHENYLUREA 95.00% 1G $648.81 2021-12-16 Buy
Next Last

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)
NIST Chemistry Reference :N-(4-chlorophenyl)urea(140-38-5)
EPA Substance Registry System :4-Chlorophenylurea (140-38-5)

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P363 Wash contaminated clothing before reuse.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

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

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar Ark Pharm, Inc. Energy Chemical Adamas Reagent, Ltd. Syntechem Co.,Ltd 9ding chemical ( Shanghai) Limited Shanghai BeiZhuo Biotech Co., Ltd. Bide Pharmatech Ltd.