50392-39-7

Name	4-Amino-2,5-dichlorophenol
Synonyms	Lenvatinib Impurity 52 4-Amino-2,5-dichlorophenol 2,5-Dichloro-4-aminophenol Phenol, 4-amino-2,5-dichloro-
CAS	50392-39-7
InChI	InChI=1/C6H5Cl2NO/c7-3-2-6(10)4(8)1-5(3)9/h1-2,10H,9H2

Molecular Formula	C6H5Cl2NO
Molar Mass	178.02
Density	1.560
Melting Point	178-179 °C
Boling Point	296 °C
Flash Point	133 °C
Vapor Presure	0.001mmHg at 25°C
Appearance	Bright yellow solid
pKa	7.81±0.23(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
Refractive Index	1.661
Physical and Chemical Properties	This product is a solid crystal, m.p.178 ℃ ~ 179 ℃, insoluble in water, soluble in organic solvents, soluble in alcohol, ether and acetic acid.

use	2, 5-dichloro-4-aminophenol is an intermediate of the insecticide lice.
production method	the preparation method is based on 2, 5-dichloro-4-aminobenzene ether as raw material, heated with iodide acid for 5 hours, cooled and filtered, dissolved in Na2SO2 aqueous solution, removed the remaining hydrogen iodide, then added ammonia water, precipitated and filtered to obtain the product.

Last Update：2024-04-10 22:29:15

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CAS: 50392-39-7
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Product Name: 4-Amino-2,5-Dichlorophenol Visit Supplier Webpage Request for quotation
CAS: 50392-39-7
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50392-39-7

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