Shanghai Nianxing Industrial Co., Ltd
China
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1216666-21-5

1216666-21-5 structure

1216666-21-5 structure

Name: 5,7-Dimethoxyspiro[chromene-2,4'-piperidin]-4(3H)-one
Chemical Name: 5,7-Dimethoxyspiro[chromene-2,4'-piperidin]-4(3H)-one
CAS Number: 1216666-21-5
Molecular Formula: C₁₅H₁₉NO₄
Molecular Weight: 277.316
Create Date: 2018-06-09 04:29:44
Modify Date: 2025-08-20 11:21:09

Names
Properties

Name	5,7-Dimethoxyspiro[chromene-2,4'-piperidin]-4(3H)-one
Synonyms	Spiro[2H-1-benzopyran-2,4'-piperidin]-4(3H)-one, 5,7-dimethoxy- 5,7-Dimethoxyspiro[chromene-2,4'-piperidin]-4(3H)-one

Density	1.2±0.1 g/cm3
Boiling Point	465.5±45.0 °C at 760 mmHg
Molecular Formula	C₁₅H₁₉NO₄
Molecular Weight	277.316
Flash Point	235.4±28.7 °C
Exact Mass	277.131409
LogP	2.23
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.573

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