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ChemicalBook > Product Catalogue >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
  • ₹10300
  • Product name: 18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL]
  • CAS: 81238-58-6
  • MF: C22H26N4O10
  • MW: 506.46
  • EINECS:
  • MDL Number:MFCD08276325
  • Synonyms: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]-
Price1 Properties Safety Information Description
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Brand

  • TCI Chemicals (India)

Package

  • 100MG
  • ManufacturerTCI Chemicals (India)
  • Product numberC1943
  • Product description18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
  • Packaging100MG
  • Price₹10300
  • Updated2022-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) C1943 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] 100MG ₹10300 2022-05-26 Buy

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 Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

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.

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Suppliers and manufacturers

TCI Chemicals (India) Pvt. Ltd. Career Henan Chemica Co Aladdin Scientific TCI Europe TCI AMERICA TCI (Shanghai) Development Co., Ltd. Shanghai Hao Zhun Biological Technology Co., Ltd. Carbosynth TCI America Shenzhen Polymeri Biochemical Technology Co., Ltd.