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: .DELTA.3,3-Biphthalide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

482-23-5

482-23-5 structure

482-23-5 structure

Name: .DELTA.3,3-Biphthalide
Chemical Name: (3Z)-3-(3-oxo-2-benzofuran-1-ylidene)-2-benzofuran-1-one
CAS Number: 482-23-5
Molecular Formula: C₁₆H₈O₄
Molecular Weight: 264.23200
Create Date: 2016-09-26 19:07:55
Modify Date: 2025-09-12 21:18:25

Names
Properties

Name	(3Z)-3-(3-oxo-2-benzofuran-1-ylidene)-2-benzofuran-1-one
Synonyms	trans-Diphthalyl

Density	1.509g/cm3
Boiling Point	440.3ºC at 760 mmHg
Molecular Formula	C₁₆H₈O₄
Molecular Weight	264.23200
Flash Point	230.3ºC
Exact Mass	264.04200
PSA	52.60000
LogP	2.85320
Vapour Pressure	5.95E-08mmHg at 25°C
Index of Refraction	1.714

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