CAS 81238-57-5|15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol]

Introduction：Basic information about CAS 81238-57-5|15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol], including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol]
CAS Number	81238-57-5	Molecular Weight	462.410
Density	1.5±0.1 g/cm3	Boiling Point	669.3±65.0 °C at 760 mmHg
Molecular Formula	C₂₀H₂₂N₄O₉	Melting Point	/
MSDS	/	Flash Point	358.6±34.3 °C

Names

Name	15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol]
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.5±0.1 g/cm3
Boiling Point	669.3±65.0 °C at 760 mmHg
Molecular Formula	C₂₀H₂₂N₄O₉
Molecular Weight	462.410
Flash Point	358.6±34.3 °C
Exact Mass	462.138672
PSA	173.51000
LogP	2.98
Vapour Pressure	0.0±2.0 mmHg at 25°C
Index of Refraction	1.629
InChIKey	GUJVZRJZTRYCCS-UHFFFAOYSA-N
SMILES	O=[N+]([O-])c1ccc(N=Nc2cc3c(O)c(c2)COCCOCCOCCOC3)c([N+](=O)[O-])c1

Safety Information

HS Code	2932999099

Customs

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

16-[(2,4-dinitrophenyl)hydrazinylidene]-3,6,9,12-tetraoxabicyclo[12.3.1]octadeca-1(17),14-dien-18-one

3,6,9,12-Tetraoxabicyclo[12.3.1]octadeca-14,17-diene-16,18-dione, 16-[2-(2,4-dinitrophenyl)hydrazone]

16-[(2,4-Dinitrophenyl)hydrazono]-3,6,9,12-tetraoxabicyclo[12.3.1]octadeca-1(17),14-dien-18-one

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