P-Chlorobenzenesulfonyl urea

P-Chlorobenzenesulfonyl urea - Names and Identifiers

Name	1-(4-Chlorobenzenesulfonyl)urea
Synonyms	4-Chlorobenzenesulfonyl P-Chlorobenzenesulfonyl urea 4-Chlorobenzenesulfonyl urea 4-CHLORO PHENYLSULFONYL UREA 4-CHLOROBENZENESULFONYL UREA 4-CHLOROBENZENESULPHONYL UREA N-(4-Chlorophenylsulfonyl)urea 1-(4-chlorobenzenesulfonyl)urea 1-(4-Chlorobenzenesulfonyl)urea N-[(4-Chlorobenzene)-sulfonyl]-urea N-carbamoyl-4-chlorobenzenesulfonamide
CAS	22663-37-2
EINECS	245-149-4
InChI	InChI=1/C7H7ClN2O3S/c8-5-1-3-6(4-2-5)14(12,13)10-7(9)11/h1-4H,(H3,9,10,11)

P-Chlorobenzenesulfonyl urea - Physico-chemical Properties

Molecular Formula	C7H7ClN2O3S
Molar Mass	234.66
Density	1.535±0.06 g/cm3(Predicted)
Melting Point	167.0 to 171.0 °C
Appearance	powder to crystal
Color	White to Almost white
pKa	4.53±0.10(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.602

P-Chlorobenzenesulfonyl urea - Risk and Safety

Risk Codes	34 - Causes burns
Safety Description	S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Hazard Note	Irritant

P-Chlorobenzenesulfonyl urea - Introduction

1-(4-chlorophyll sulfonyl)urea is an organic compound with the chemical formula C7H7ClN2O3S. It is a white solid, stable at room temperature. The following is a detailed introduction of 1-(4-chorobenzensulfonyl) urea:

Nature:
-Appearance: 1-(4-chlorobenzensulfonyl) urea is a white solid, soluble in some organic solvents such as dichloromethane and ethanol, insoluble in water.
-Melting point: About 120-124 ℃.
-Storage conditions: should be kept in a dry, cool place.

Use:
-Pesticide adjuvant: 1-(4-Chlorobenzenesulfonyl)urea can be used as an adjuvant for certain pesticides to help improve the effects of pesticides, herbicides, etc.
-Intermediate: 1-(4-chlorobenzensulfonyl) urea can be used to synthesize other organic compounds, such as active ingredients in medicines and pesticides.

Method:
1-(4-Chlorobenzenesulfonyl)urea has many preparation methods, one of which is listed below for reference:

1. First, 4-chlorobenzenesulfonyl chloride (C6H4ClSO2Cl) and urea (CO(NH2)2) were taken as starting materials.
2. 4-chlorobenzenesulfonyl chloride and urea are dissolved in a suitable organic solvent and heated to react.
3. By controlling the reaction conditions, 1-(4-Chlorobenzenesulfonyl)urea is produced.

Safety Information:
- 1-(4-chlorobenzensulfonyl) urea has no specific hazard report under general use and storage conditions.
-use should avoid direct contact with skin, eyes and respiratory tract, if accidentally contact, should immediately rinse with plenty of water, and seek medical attention.
-When handling and using the compound, follow relevant safe operating procedures and personal protective measures.
-When disposing of waste, local environmental regulations should be followed to ensure that there is no harm to the environment.

Last Update：2024-04-09 21:01:54