Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 11H,12H-[1]Benzopyrano[2,3-b][1]benzopyran-11,12-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

53543-12-7

53543-12-7 structure

53543-12-7 structure

Name: 11H,12H-[1]Benzopyrano[2,3-b][1]benzopyran-11,12-dione
Chemical Name: 11H,12H-Chromeno[2,3-b]chromene-11,12-dione
CAS Number: 53543-12-7
Molecular Formula: C₁₆H₈O₄
Molecular Weight: 264.232
Create Date: 2021-09-13 10:52:34
Modify Date: 2024-04-09 06:43:56

Names
Properties

Name	11H,12H-Chromeno[2,3-b]chromene-11,12-dione
Synonyms	11H,12H-Chromeno[2,3-b]chromene-11,12-dione 11H,12H-[1]Benzopyrano[2,3-b][1]benzopyran-11,12-dione

Density	1.5±0.1 g/cm3
Boiling Point	386.0±42.0 °C at 760 mmHg
Molecular Formula	C₁₆H₈O₄
Molecular Weight	264.232
Flash Point	172.4±27.9 °C
Exact Mass	264.042267
LogP	1.47
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.709

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