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( 26)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	30231	58	Inquiry
Aladdin Scientific		United States	57505	58	Inquiry
Shanghai Aladdin Bio-Chem Technology Co.,LTD	400-6206333 1316706386	China	25003	65	Inquiry
Absin Bioscience Inc.	021-38015121-8802	CHINA	6213	58	Inquiry
Hunan Hui Bai Shi Biotechnology Co., Ltd.	0731-85526065 13308475853	China	7255	62	Inquiry
Shanghai Haohong Scientific Co., Ltd.	4008210725 17717813675;	China	40112	58	Inquiry
Energy Chemical	021-021-58432009 400-005-6266	China	44733	61	Inquiry
Meryer (Shanghai) Chemical Technology Co., Ltd.	021-61259108 18621169109	China	40228	62	Inquiry
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	China	96815	76	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
Absin Bioscience Inc.	58
Hunan Hui Bai Shi Biotechnology Co., Ltd.	62
Shanghai Haohong Scientific Co., Ltd.	58
Energy Chemical	61
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
J & K SCIENTIFIC LTD.	76

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