Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

81238-58-6

81238-58-6 structure

81238-58-6 structure

Name: 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
Chemical Name: 18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
CAS Number: 81238-58-6
Molecular Formula: C₂₂H₂₆N₄O₁₀
Molecular Weight: 506.463
Catalog: Chemical reagent Organic reagent Crown ether
Create Date: 2018-12-28 10:32:11
Modify Date: 2024-01-13 20:03:19

Names
Properties

Name	18-Crown-5 [4-(2,4-Dinitrophenylazo)phenol]
Synonyms	3,6,9,12,15-Pentaoxabicyclo[15.3.1]heneicosa-17,20-diene-19,21-dione, 19-[2-(2,4-dinitrophenyl)hydrazone] 19-[(2,4-dinitrophenyl)hydrazinylidene]-3,6,9,12,15-pentaoxabicyclo[15.3.1]henicosa-1(20),17-dien-21-one 19-[(2,4-Dinitrophenyl)hydrazono]-3,6,9,12,15-pentaoxabicyclo[15.3.1]henicosa-1(20),17-dien-21-one

Density	1.4±0.1 g/cm3
Boiling Point	705.2±70.0 °C at 760 mmHg
Molecular Formula	C₂₂H₂₆N₄O₁₀
Molecular Weight	506.463
Flash Point	380.3±35.7 °C
Exact Mass	506.164886
PSA	182.74000
LogP	2.84
Vapour Pressure	0.0±2.2 mmHg at 25°C
Index of Refraction	1.610

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