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

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

18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] price.
  • $45 - $709.03
  • 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]-
Price9 Properties Safety Information Description
9 prices
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Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Biosynth Carbosynth
  • TCI Chemical
  • TRC
Package
  • 1mg
  • 25mg
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • ManufacturerAK Scientific
  • Product number4734AL
  • Product description18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
  • Packaging100mg
  • Price$374
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0070445
  • Product description18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] 95.00%
  • Packaging100MG
  • Price$709.03
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC62077
  • Product description18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
  • Packaging25mg
  • Price$55
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC62077
  • Product description18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
  • Packaging50mg
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC62077
  • Product description18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
  • Packaging100mg
  • Price$166
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC62077
  • Product description18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
  • Packaging250mg
  • Price$332.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC62077
  • Product description18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
  • Packaging500mg
  • Price$565
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberC1943
  • Product description18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
  • Packaging100mg
  • Price$224
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberC825015
  • Product description18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
  • Packaging1mg
  • Price$45
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 4734AL 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] 100mg $374 2021-12-16 Buy
American Custom Chemicals Corporation CHM0070445 18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] 95.00% 100MG $709.03 2021-12-16 Buy
Biosynth Carbosynth FC62077 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] 25mg $55 2021-12-16 Buy
Biosynth Carbosynth FC62077 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] 50mg $95 2021-12-16 Buy
Biosynth Carbosynth FC62077 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] 100mg $166 2021-12-16 Buy
Biosynth Carbosynth FC62077 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] 250mg $332.5 2021-12-16 Buy
Biosynth Carbosynth FC62077 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] 500mg $565 2021-12-16 Buy
TCI Chemical C1943 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] 100mg $224 2024-03-01 Buy
TRC C825015 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol] 1mg $45 2021-12-16 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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