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J & K SCIENTIFIC LTD.
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Product Name:18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
CAS:81238-58-6
Package:100MG
|
| Company Name: |
TCI (Shanghai) Development Co., Ltd.
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021-67121386 |
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Sales-CN@TCIchemicals.com |
| Products Intro: |
Product Name:18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
CAS:81238-58-6
Package:100MG
|
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| | 18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] Basic information |
| Product Name: | 18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] | | 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]- | | CAS: | 81238-58-6 | | MF: | C22H26N4O10 | | MW: | 506.46 | | EINECS: | | | Product Categories: | Crown Ethers;Functional Materials;Macrocycles for Host-Guest Chemistry | | Mol File: | 81238-58-6.mol | ![18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] Structure](CAS/GIF/81238-58-6.gif) |
| | 18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] Chemical 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 |
| | 18-CROWN-5 [4-(2,4-DINITROPHENYLAZO)PHENOL] Usage And Synthesis |
| 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 |
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