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]

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

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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( 29)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
TCI Chemicals (India) Pvt. Ltd.	1800 425 7889	New Delhi, India	6768	58	Inquiry
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	China	30230	58	Inquiry
Aladdin Scientific		United States	57505	58	Inquiry
DAYANG CHEM (HANGZHOU) CO.,LTD	+8617705817739	China	53881	58	Inquiry
Santa Cruz Biotechnology Inc	60936350	China	222068	58	Inquiry
Shanghai Xingui Biotechnology Co., Ltd.	17501653713	China	9972	58	Inquiry
Shanghai Aladdin Bio-Chem Technology Co.,LTD	400-6206333 13167063860	China	25003	65	Inquiry
Absin Bioscience Inc.	021-38015121-8802	CHINA	6208	58	Inquiry
Hunan Hui Bai Shi Biotechnology Co., Ltd.	0731-85526065 13308475853	China	7254	62	Inquiry
Shanghai Haohong Scientific Co., Ltd.	400-8210725 4008210725	China	40109	58	Inquiry

Supplier	Advantage
TCI Chemicals (India) Pvt. Ltd.	58
Career Henan Chemica Co	58
Aladdin Scientific	58
DAYANG CHEM (HANGZHOU) CO.,LTD	58
Santa Cruz Biotechnology Inc	58
Shanghai Xingui Biotechnology Co., Ltd.	58
Shanghai Aladdin Bio-Chem Technology Co.,LTD	65
Absin Bioscience Inc.	58
Hunan Hui Bai Shi Biotechnology Co., Ltd.	62
Shanghai Haohong Scientific Co., Ltd.	58

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

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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