ChemicalBook > CAS DataBase List > 18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL]

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

Product Name
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
Formula Weight
506.46
MOL File
81238-58-6.mol
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18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] Property

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
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Safety

HS Code 
2932.99.7000
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TCI Chemical
Product number
C1943
Product name
18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
Packaging
100mg
Price
$224
Updated
2024/03/01
TRC
Product number
C825015
Product name
18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
Packaging
1mg
Price
$45
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC62077
Product name
18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
Packaging
25mg
Price
$55
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC62077
Product name
18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
Packaging
50mg
Price
$95
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC62077
Product name
18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
Packaging
100mg
Price
$166
Updated
2021/12/16
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18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] Chemical Properties,Usage,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

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

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


  • 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]-
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