ChemicalBook > CAS DataBase List > 4-Chlorophenylurea

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

Preparation Products

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4-Chlorophenylurea Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Ark Pharm, Inc.
Tel
847-367-3680
Fax
847-367-3681
Email
sales@arkpharminc.com
Country
United States
ProdList
1670
Advantage
56
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
18209
Advantage
56
Shanghai BeiZhuo Biotech Co., Ltd.
Tel
021-61119791,13386096464
Fax
021-50190009
Email
bzswkf@foxmail.com
Country
China
ProdList
3921
Advantage
50
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41462
Advantage
60
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View Lastest Price from 4-Chlorophenylurea manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
4-Chlorophenylurea 140-38-5
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
1000KG
Release date
2024-07-18

140-38-5, 4-ChlorophenylureaRelated Search:


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  • 140-38-5