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4'-CHLOROACETANILIDE

CAS No.
539-03-7
Chemical Name:
4'-CHLOROACETANILIDE
Synonyms
NSC 444;NSC 40563;4-Chloroacetan;PARACETAMOL RC J;4-CHLORACETANILIDE;p-Chloroacetanilid;P-CHLOROACETANILIDE;4-CHLOROACETANILIDE;4'-CHLOROACETANILIDE;ACETAMINOPHENE IMP J
CBNumber:
CB3377826
Molecular Formula:
C8H8ClNO
Molecular Weight:
169.61
MDL Number:
MFCD00000612
MOL File:
539-03-7.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02

4'-CHLOROACETANILIDE Properties

Melting point 176-178 °C(lit.)
Boiling point 333 °C
Density 1,385 g/cm3
refractive index 1.5670 (estimate)
Flash point 333°C
storage temp. 2-8°C
solubility dioxane: 50 mg/mL hot, clear
pka 14.25±0.70(Predicted)
form Crystalline Powder
color White or grayish-beige
Water Solubility Insoluble in water.
Merck 14,2111
BRN 509638
CAS DataBase Reference 539-03-7(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 6I0LI34G5J
EPA Substance Registry System 4-Chloroacetanilide (539-03-7)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  AE1001000
TSCA  Yes
HS Code  29242990
Hazardous Substances Data 539-03-7(Hazardous Substances Data)
NFPA 704
0
1 0

4'-CHLOROACETANILIDE price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich Y0001945 Paracetamol impurity J European Pharmacopoeia (EP) Reference Standard 539-03-7 Y0001945 $152 2024-03-01 Buy
Sigma-Aldrich 8.41480 4-Chloroacetanilide for synthesis 539-03-7 50g $65.3 2024-03-01 Buy
Sigma-Aldrich 8.41480 4-Chloroacetanilide for synthesis 539-03-7 250g $299 2024-03-01 Buy
Sigma-Aldrich 158631 4′-Chloroacetanilide 97% 539-03-7 5g $43.5 2024-03-01 Buy
Sigma-Aldrich 1003100 Acetaminophen Related Compound J United States Pharmacopeia (USP) Reference Standard 539-03-7 50mg $1380 2024-03-01 Buy
Product number Packaging Price Buy
Y0001945 Y0001945 $152 Buy
8.41480 50g $65.3 Buy
8.41480 250g $299 Buy
158631 5g $43.5 Buy
1003100 50mg $1380 Buy

4'-CHLOROACETANILIDE Chemical Properties,Uses,Production

Chemical Properties

white or greyish-beige crystalline powder

Uses

4'-Chloroacetanilide is used in pharmaceutical preparations, using PGC column. And also used in the synthesis of alprazolam.

Definition

ChEBI: Acetamide substituted on nitrogen by a para-chlorophenyl group.

Synthesis Reference(s)

Tetrahedron, 52, p. 8863, 1996 DOI: 10.1016/0040-4020(96)00433-4

General Description

4′-Chloroacetanilide is the main impurity present in acetaminophen and has been quantitated by new high-performance liquid chromatography method using a mixed-mode reversed-phase/cation exchange stationary phase.

Purification Methods

Crystallise the anilide from EtOH or aqueous EtOH. [Beilstein 12 IV 1178.]

Global( 371)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615531157085 abby@chuanghaibio.com China 8808 58
Hebei Mujin Biotechnology Co.,Ltd
+86 13288715578 +8613288715578 sales@hbmojin.com China 12809 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29730 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8497 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Shanghai Worldyang Chemical Co.,Ltd.
+86-021-56795779 +8613651600618 sales@worldyachem.com China 1227 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49732 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29808 58

View Lastest Price from 4'-CHLOROACETANILIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4'-CHLOROACETANILIDE pictures 2025-04-23 4'-CHLOROACETANILIDE
539-03-7
US $1.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
4'-CHLOROACETANILIDE pictures 2025-04-04 4'-CHLOROACETANILIDE
539-03-7
US $0.00-0.00 / KG 1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
4'-CHLOROACETANILIDE pictures 2025-03-21 4'-CHLOROACETANILIDE
539-03-7
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mujin Biotechnology Co.,Ltd
ACETIC ACID 4-CHLOROANILIDE ACETAMINOPHEN IMPURITY J ACETAMINOPHENE IMP J 4'-CHLOROACETANILIDE 4-CHLOROACETANILIDE 4-CHLORACETANILIDE LABOTEST-BB LT00792311 P-CHLOROACETANILIDE N-(4-CHLORO-PHENYL)-ACETAMIDE P-ChloroAcetanilide-(AceticAcid-4-Chloroanilide,4-ChloroAcetanilide) P-ChloroAcetanilideGr-(AceticAcid-4-Chloroanilide,4-ChloroAcetanilide) P-ChloroAcetanilideGr 4''-CHLOROACETANILIDE, 98+% p-CHLOROACETANILIDE extrapure AR 4'-Chloroacetanilide,97% 4′-Chloroacetanilide,Acetic acid 4-chloroanilide NSC 40563 NSC 444 p-Chloroacetanilid AcetaMinophen IMpurity J (ParacetaMol IMpurity J) AcetaMinophen Related CoMpound J 4-Chloroacetan Acetaminophen Related Compound J (50 mg) (N-(4-chlorophenyl)acetamide) Paracetamol Impurity-J(EP/BP) 4’-chloro-acetanilid 4-chlorophenylethanamide Acetamide,N-(4-chlorophenyl)- Acetanilide, 4'-chloro- Acetic-4-chloroanilide Acet-p-chloroanilide amide,n(4-chlorophenyl)-aceticaci ethanamide,4-chlorophenyl- n-(4-chlorophenyl)-acetamid N-(p-Chlorophenyl)acetamide N-Acetyl-4-chloroaniline N-Acetyl-p-chloroaniline p-Chloroacetoanilide 4-Chloroacetanilide (Acetaminophen RCJ) Acetaminophen impurity 10 Paracetamol EP Impurity J Paracetamol Impurity 10(Paracetamol EP Impurity J) 4’-CHLOROACETANILIDE(Acetaminophen Related Compound J) paracetamol impurity J 4'-Chloroacetanilide > N-(4-Chlorophenyl)acetamide (4-Chlo 4-CHLOROACETANILIDE FOR SYNTHESIS Paracetamol(Acetaminophen) EP Impurity J Parachloroacetanilide 4-Chloroacetanilide/ Paracetamol Impurity-J Paracetamol Impurity-J/4-Chloroacetanilide Acetaminophen impurities1464 Acetaminophen EP Impurity J Acetaminophen Related Compound J (R00310) p-Chloroacetanilide, GR 99%+ p-Chloroacetanilide extrapure AR, ExiPlus, Multi-Compendial, 99% Paracetamol EP Impurity JQ: What is Paracetamol EP Impurity J Q: What is the CAS Number of Paracetamol EP Impurity J Q: What is the storage condition of Paracetamol EP Impurity J Q: What are the applications of Paracetamol EP Impurity J Acetaminophen Related Compound J (N-(4-chlorophenyl)acetamide) (1003100) Acetaminophen USP Related Compound J