Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
Stocking Period: 10 Day
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57818-82-3

57818-82-3 structure

57818-82-3 structure

Name: {[7-(Diethylamino)-2-oxo-2H-chromen-3-yl]methylene}malononitrile
Chemical Name: {[7-(Diethylamino)-2-oxo-2H-chromen-3-yl]methylene}malononitrile
CAS Number: 57818-82-3
Molecular Formula: C₁₇H₁₅N₃O₂
Molecular Weight: 293.320
Create Date: 2018-05-01 11:45:07
Modify Date: 2025-09-20 18:10:22

Names
Properties

Name	{[7-(Diethylamino)-2-oxo-2H-chromen-3-yl]methylene}malononitrile
Synonyms	{[7-(Diethylamino)-2-oxo-2H-chromen-3-yl]methylene}malononitrile {[7-(Diéthylamino)-2-oxo-2H-chromén-3-yl]méthylène}malononitrile {[7-(Diethylamino)-2-oxo-2H-chromen-3-yl]methylen}malononitril Propanedinitrile, 2-[[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]methylene]-

Density	1.3±0.1 g/cm3
Boiling Point	491.2±45.0 °C at 760 mmHg
Molecular Formula	C₁₇H₁₅N₃O₂
Molecular Weight	293.320
Flash Point	250.9±28.7 °C
Exact Mass	293.116425
LogP	2.69
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.663

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