ChemicalBook >> CAS DataBase List >>4-CHLORO-1-NAPHTHOL

4-CHLORO-1-NAPHTHOL

CAS No.
604-44-4
Chemical Name:
4-CHLORO-1-NAPHTHOL
Synonyms
4-CN;4C1N;4CN PLUS;NSC 44345;4C1N/4-CN;CHLORONAPTHOL;CHLORONAPHTHOL;Chloro-1-naphthol;Naphthol Impurity;4-Chlor-1-naphthol
CBNumber:
CB6715043
Molecular Formula:
C10H7ClO
Molecular Weight:
178.62
MDL Number:
MFCD00003974
MOL File:
604-44-4.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:38

4-CHLORO-1-NAPHTHOL Properties

Melting point 118-121 °C(lit.)
Boiling point 254.41°C (rough estimate)
Density 密度
refractive index 1.4575 (estimate)
Flash point 73 °C
storage temp. -20°C
solubility methanol: 50 mg/mL, clear, colorless to very faintly yellow
form tablets (~32 mg each)
pka 9.11±0.40(Predicted)
color Off-white to gray to light brown
BRN 509750
CAS DataBase Reference 604-44-4(CAS DataBase Reference)
FDA UNII P4NNY2FQ2A
EPA Substance Registry System 1-Naphthalenol, 4-chloro- (604-44-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H335-H315-H319
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi,T
Risk Statements  36/37/38-39/23/24/25-20/21/22
Safety Statements  26-36-45-36/37
RIDADR  UN 2810 6.1/PG 3
WGK Germany  3
8-9-23
TSCA  Yes
HS Code  29081990
NFPA 704
0
2 0

4-CHLORO-1-NAPHTHOL price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C6788 4-Chloro-1-naphthol tablet 604-44-4 5tablets $55.1 2024-03-01 Buy
Sigma-Aldrich C6788 4-Chloro-1-naphthol tablet 604-44-4 50tablets $115.6 2024-03-01 Buy
Sigma-Aldrich C6788 4-Chloro-1-naphthol tablet 604-44-4 100tablets $511 2024-03-01 Buy
TCI Chemical C2291 4-Chloro-1-naphthol [for Biochemical Research] >98.0%(T) 604-44-4 5g $72 2024-03-01 Buy
TCI Chemical C2291 4-Chloro-1-naphthol [for Biochemical Research] >98.0%(T) 604-44-4 1g $28 2024-03-01 Buy
Product number Packaging Price Buy
C6788 5tablets $55.1 Buy
C6788 50tablets $115.6 Buy
C6788 100tablets $511 Buy
C2291 5g $72 Buy
C2291 1g $28 Buy

4-CHLORO-1-NAPHTHOL Chemical Properties,Uses,Production

Chemical Properties

Off white to tan crystals

Uses

Suitable for visualizing protein-peroxidase conjugates in western blotting.

Uses

4-Chloro-1-naphthol has been used to visualize protein bands in western blotting. It has also been used in staining polyvinylidene fluoride (PVDF) membrane by Nakane method.

Synthesis Reference(s)

Tetrahedron, 38, p. 2347, 1982 DOI: 10.1016/0040-4020(82)87012-9

General Description

4-Chloro-1-naphthol is primarily used for the detection of proteins, it gives a characteristic purple precipitate and the reactions are easily controllable. It can be used as a substitute for benzidine compounds, which are considered to be carcinogenic.

Biochem/physiol Actions

4-Chloro-1-naphthol serves as a substrate for horseradish peroxidase.

Purification Methods

Crystallise the naphthol from EtOH or CHCl3. [Beilstein 6 H 611, 6 II 582, 6 III 2933, 6 IV 4233.]

Global( 211)Suppliers
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Capot Chemical Co.,Ltd.
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0551-65418671 sales@tnjchem.com China 34572 58

View Lastest Price from 4-CHLORO-1-NAPHTHOL manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Chloro-4-naphthol pictures 2022-03-17 1-Chloro-4-naphthol
604-44-4
US $0.00-0.00 / g 1g 97%min 10kg WUHAN FORTUNA CHEMICAL CO., LTD
4cn pictures 2021-12-10 4cn
US $1.00 / KG 1KG 99.9% 50 Kilogram/Day Handan Tongyi New Material Technology Co., Ltd
4-CHLORO-1-NAPHTHOL pictures 2020-01-09 4-CHLORO-1-NAPHTHOL
604-44-4
US $6.68 / KG 1KG 99% 1kg-1000kg Career Henan Chemical Co
  • 4cn pictures
  • 4cn
  • US $1.00 / KG
  • 99.9%
  • Handan Tongyi New Material Technology Co., Ltd
FAST RED TR SALT HIGH PURITY GRADE 4-CHLORO-1-NAPHTHOL 99% 4-CN(4-Chloro-1-naphthol ) Chloro-1-naphthol 1-Naphthalenol, 4-chloro- 4-Chloro-1-naphthol (4-CN) 4-CHLORO-ALPHA-NAPHTHOL CHLORONAPHTHOL CHLORONAPTHOL 1-CHLORO-4-HYDROXYNAPHTHALENE 4-CN 4CN PLUS 4-CHLORO-1-NAPHTHOL 4C1N 4-chloronaphthalen-1-ol 4-CHLORO-1-NAPHTHOL TABLET 30 MG,TRU-MEA SURE CHEMI 4-CHLORO-1-NAPHTHOL, PACKAGE WITH 50 TAB LETS 4-CHLORO-1-NAPHTHOL, FOR ANALYTICAL PURP OSES 4-Chloro-1-Naphthol,>98% 4-Chloro-1-naphthol,99% 4-chloro-1-nahphthol 4-chloro-1-naphthaleno 4-chloro-1-Naphthalenol 4-CHLORO-1-NAPHTHOL FOR DETECTION OF PEROXIDASE FOR MICROSCOPY 4-Chloro-1-naphthol [for Biochemical Research] 1-Chloro-4-naphthol 1-Hydroxy-4-chloronaphthalene NSC 44345 4-CHLORO-1-NAPHTHOL, SUBSTRATE GRADE extrapure 4-Chloro-1-hydroxynaphthalene 4-Chloro-1-naphthol, 97% 5GR 4C1N/4-CN DANSYL CHLORIDE ULTRA PURE GRADE 4-Chloro-1-naphthol, 97.5% 4ClN, 4-chloronaphthalen-1-ol 4-Chlor-1-naphthol 4-Chloro-1-naphthol, 98%, reagent grade 4-Chloro-1-naphthol > 4-Chloro-1-naphthol [for Biochemical Research]> Naphthol Impurity 604-44-4 C10H7OCL ClC10H6OH C10H6ClOH C10H7ClO Building Blocks Biochemicals and Reagents BioChemical Organic Building Blocks Fluorescent Enzyme Substrates for Electrophoresis Fluorescent Enzyme Substrates Fluorescent Probes, Labels, Particles and Stains Enzyme Substrates Enzymes, Inhibitors, and Substrates Substrates by Enzyme Phenols Oxygen Compounds Enzyme Substrates