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: 1(3H)-Isobenzofuranone,3-(3-oxo-1(3H)-isobenzofuranylidene)-, (E)- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19357-64-3

19357-64-3 structure

19357-64-3 structure

Name: 1(3H)-Isobenzofuranone,3-(3-oxo-1(3H)-isobenzofuranylidene)-, (E)- (9CI)
Chemical Name: (3E)-3-(3-oxo-2-benzofuran-1-ylidene)-2-benzofuran-1-one
CAS Number: 19357-64-3
Molecular Formula: C₁₆H₈O₄
Molecular Weight: 264.23200
Create Date: 2016-09-25 04:58:18
Modify Date: 2025-08-27 01:53:27

Name	(3E)-3-(3-oxo-2-benzofuran-1-ylidene)-2-benzofuran-1-one
Synonyms	trans-biphthalyl biphthalylidene biphtalidyl 3,3'-biphthalidylidene

Density	1.509g/cm3
Boiling Point	440.3ºC at 760mmHg
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

Precursor 5
88-95-9 85-44-9 42116-85-8 601-70-7
4122-56-9
DownStream 5
87-41-2 2289-05-6 88-99-3 645-49-8
78229-53-5

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