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4-CHLORO-1-NAPHTHOL

4-CHLORO-1-NAPHTHOL Structure
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
MOL File:
604-44-4.mol
MSDS File:
SDS
Modify Date:
2023/6/8 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)
EPA Substance Registry System 1-Naphthalenol, 4-chloro- (604-44-4)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
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(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) C8890 4-Chloro-1-naphthol crystalline 604-44-4 2.5G ₹5228.48 2022-06-14 Buy
Sigma-Aldrich(India) C8890 4-Chloro-1-naphthol crystalline 604-44-4 5G ₹8389.38 2022-06-14 Buy
Sigma-Aldrich(India) C8890 4-Chloro-1-naphthol crystalline 604-44-4 25G ₹27776.95 2022-06-14 Buy
Sigma-Aldrich(India) C8890 4-Chloro-1-naphthol crystalline 604-44-4 100G ₹90020.7 2022-06-14 Buy
Sigma-Aldrich(India) C6788 4-Chloro-1-naphthol tablet 604-44-4 5TABLETS ₹3810.4 2022-06-14 Buy
Product number Packaging Price Buy
C8890 2.5G ₹5228.48 Buy
C8890 5G ₹8389.38 Buy
C8890 25G ₹27776.95 Buy
C8890 100G ₹90020.7 Buy
C6788 5TABLETS ₹3810.4 Buy

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

Chemical Properties

Off white to tan crystals

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.

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.

Purification Methods

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

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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