Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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143651-44-9

143651-44-9 structure

143651-44-9 structure

Name: 3-benzylidene-2-oxo-4H-1,4-benzoxazine-5-carboxylic acid
Chemical Name: 3-benzylidene-2-oxo-4H-1,4-benzoxazine-5-carboxylic acid
CAS Number: 143651-44-9
Molecular Formula: C₁₆H₁₁NO₄
Molecular Weight: 281.26300
Create Date: 2016-02-23 20:32:15
Modify Date: 2025-09-22 08:44:34

Names
Properties

Name	3-benzylidene-2-oxo-4H-1,4-benzoxazine-5-carboxylic acid

Density	1.405g/cm3
Boiling Point	523.9ºC at 760mmHg
Molecular Formula	C₁₆H₁₁NO₄
Molecular Weight	281.26300
Flash Point	270.6ºC
Exact Mass	281.06900
PSA	83.30000
LogP	1.92920
Vapour Pressure	8.37E-12mmHg at 25°C
Index of Refraction	1.689

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