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ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >Crown ether >18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL]

18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL]

18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] Structure
CAS No.
81238-58-6
Chemical Name:
18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL]
Synonyms
18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL];5-(2,4-DINITROPHENYLAZO)-2-HYDROXY-1,3-XYLYLENE-18-CROWN 5-ETHER;3,6,9,12,15-Pentaoxabicyclo[15.3.1]heneicosa-1(21),17,19-trien-21-ol, 19-[2-(2,4-dinitrophenyl)diazenyl]-
CBNumber:
CB3770580
Molecular Formula:
C22H26N4O10
Molecular Weight:
506.46
MOL File:
81238-58-6.mol
MSDS File:
SDS
Modify Date:
2023/6/8 17:06:35
Request For Quotation

18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] Properties

Melting point 109.5-110 °C(Solv: methanol (67-56-1))
Boiling point 752.0±60.0 °C(Predicted)
Density 1.44±0.1 g/cm3(Predicted)
pka 7?+-.0.20(Predicted)
form powder to crystal
color Light yellow to Amber to Dark green

SAFETY

Risk and Safety Statements

HS Code  2932.99.7000

18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) C1943 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] 81238-58-6 100MG ₹10300 2022-05-26 Buy
Product number Packaging Price Buy
C1943 100MG ₹10300 Buy

18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] Chemical Properties,Uses,Production

Uses

18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] (CAS# 81238-58-6) is a crown ether derivative used in the enantiomeric determination of amines by square wave voltammetry using azophenolic crowns in aprotic solvent.

18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] Preparation Products And Raw materials

Raw materials

Preparation Products

18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] Suppliers

Global( 25)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Career Henan Chemica Co +86-0371-86658258 +8613203830695 China 30253 58 Inquiry
Aladdin Scientific +1-+1(833)-552-7181 United States 57511 58 Inquiry
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-400-6206333 18521732826 China 25014 65 Inquiry
TCI (Shanghai) Development Co., Ltd. 021-67121386 China 24539 81 Inquiry
TCI AMERICA 800-4238616 Americas 23662 75 Inquiry
TCI Europe 320-37350700 Europe 23680 75 Inquiry
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Japan 28398 80 Inquiry
Rhawn Reagent 400-400-1332688 18019345275 China 15503 58 Inquiry
Rhawn Reagent 400-1332688 18019345275 China 1439 58 Inquiry
Supplier Advantage
TCI Chemicals (India) Pvt. Ltd. 58
Career Henan Chemica Co 58
Aladdin Scientific 58
Shanghai Aladdin Bio-Chem Technology Co.,LTD 65
TCI (Shanghai) Development Co., Ltd. 81
TCI AMERICA 75
TCI Europe 75
TOKYO CHEMICAL INDUSTRY CO., LTD. 80
Rhawn Reagent 58
Rhawn Reagent 58

81238-58-6(18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL])Related Search:

2-[2-[2-[2-(BENZYLOXY)ETHOXY]ETHOXY]ETHOXY]ETHANOL 18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] (2,4-Dinitrophenyl)phenyl-diazene 4-(4-NITROPHENYLAZO)PHENOL 4-(2',4'-DINITROPHENYLAZO)-PHENOL
5-(2,4-DINITROPHENYLAZO)-2-HYDROXY-1,3-XYLYLENE-18-CROWN 5-ETHER 18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] 3,6,9,12,15-Pentaoxabicyclo[15.3.1]heneicosa-1(21),17,19-trien-21-ol, 19-[2-(2,4-dinitrophenyl)diazenyl]- 81238-58-6 C22H26N4O10 Crown Ethers Macrocycles for Host-Guest Chemistry Crown Ethers Functional Materials Macrocycles for Host-Guest Chemistry