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: 2,5-Furandione,3,4-bis(diphenylmethylene)dihydro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20474-31-1

20474-31-1 structure

20474-31-1 structure

Name: 2,5-Furandione,3,4-bis(diphenylmethylene)dihydro-
Chemical Name: 3,4-dibenzhydrylideneoxolane-2,5-dione
CAS Number: 20474-31-1
Molecular Formula: C₃₀H₂₀O₃
Molecular Weight: 428.47800
Create Date: 2017-08-29 19:19:54
Modify Date: 2025-09-22 09:29:49

Name	3,4-dibenzhydrylideneoxolane-2,5-dione
Synonyms	Dibenzhydryliden-bernsteinsaeure-anhydrid dibenzhydrylidene-succinic acid anhydride 3,4-bis(diphenylmethylidene)dihydrofuran-2,5-dione

Density	1.255g/cm3
Boiling Point	644.4ºC at 760 mmHg
Molecular Formula	C₃₀H₂₀O₃
Molecular Weight	428.47800
Flash Point	323.5ºC
Exact Mass	428.14100
PSA	43.37000
LogP	6.07400
Vapour Pressure	1.69E-16mmHg at 25°C
Index of Refraction	1.671

5693-09-4 structure

5693-09-4

~%

20474-31-1 structure

20474-31-1

Literature: Koelsch; Richter Journal of Organic Chemistry, 1938 , vol. 3, p. 473,477

119-61-9 structure

119-61-9

84319-28-8 structure

84319-28-8

~%

20474-31-1 structure

20474-31-1

858807-12-2 structure

858807-12-2

Literature: Koelsch; Richter Journal of Organic Chemistry, 1938 , vol. 3, p. 473,477

119-61-9 structure

119-61-9

6938-64-3 structure

6938-64-3

~%

20474-31-1 structure

20474-31-1

Literature: Stobbe; Lenzner Chemische Berichte, 1905 , vol. 38, p. 3680

858807-12-2 structure

858807-12-2

~%

20474-31-1 structure

20474-31-1

Literature: Koelsch; Richter Journal of Organic Chemistry, 1938 , vol. 3, p. 473,477

119-61-9 structure

119-61-9

84319-28-8 structure

84319-28-8

124-41-4 structure

124-41-4

~%

20474-31-1 structure

20474-31-1

Detail

Literature: Koelsch; Richter Journal of Organic Chemistry, 1938 , vol. 3, p. 473,477

119-61-9 structure

119-61-9

6938-64-3 structure

6938-64-3

141-52-6 structure

141-52-6

~%

20474-31-1 structure

20474-31-1

Literature: Koelsch; Richter Journal of Organic Chemistry, 1938 , vol. 3, p. 473,477

Precursor 7
5693-09-4 119-61-9 84319-28-8 6938-64-3
858807-12-2 124-41-4 141-52-6
DownStream 0

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