Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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331821-53-5

331821-53-5 structure

331821-53-5 structure

Name: 2-(3,4-Dimethoxyphenyl)-3,6-dimethoxy-4H-chromen-4-one
Chemical Name: 2-(3,4-Dimethoxyphenyl)-3,6-dimethoxy-4H-chromen-4-one
CAS Number: 331821-53-5
Molecular Formula: C₁₉H₁₈O₆
Molecular Weight: 342.34300
Create Date: 2018-06-18 12:19:45
Modify Date: 2025-09-11 10:55:17

Names
Properties

Name	2-(3,4-Dimethoxyphenyl)-3,6-dimethoxy-4H-chromen-4-one
Synonyms	2-(3,4-Dimethoxyphenyl)-3,6-dimethoxy-4H-chromen-4-one 4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-3,6-dimethoxy-

Density	1.3±0.1 g/cm3
Boiling Point	512.7±50.0 °C at 760 mmHg
Molecular Formula	C₁₉H₁₈O₆
Molecular Weight	342.34300
Flash Point	226.5±30.2 °C
Exact Mass	342.11000
PSA	67.13000
LogP	2.66
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.596

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