Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,3,3',4'-Biphenyl tetracarboxylic dianhydride
Price: ￥118.0/1g ￥358.0/5g ￥1188.0/25g
Purity: 95.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3,3',4'-Biphenyltetracarboxylic acid dianhydride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

36978-41-3

36978-41-3 structure

36978-41-3 structure

Name: 2,3,3',4'-Biphenyl tetracarboxylic dianhydride
Chemical Name: 4-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione
CAS Number: 36978-41-3
Molecular Formula: C₁₆H₆O₆
Molecular Weight: 294.215
Catalog: Chemical reagent Organic reagent Carboxylic anhydride
Create Date: 2018-12-25 01:18:08
Modify Date: 2024-01-11 13:01:19

Name	4-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione
Synonyms	2,2-DIMETHYLPROPIONIC ACID 4-(2-BENZO[1,3]DIOXOL-5-YL-BENZOYL)PHENYL ESTER 2,3,3',4'-BIPHENYL TETRACARBOXYLIC DIANHYDRIDE [4,5']Biisobenzofuranyl-1,3,1',3'-t; etraone 2,3,3',4'-Biphenyl tetracarboxylic diandhydride (4,5'-Biisobenzofuran)-1,1',3,3'-tetrone a-BPDA α-BPDA MFCD09030654 [4,5'-Biisobenzofuran]-1,1',3,3'-tetrone 4,5'-Bi-2-benzofuran-1,1',3,3'-tetrone [4,5'-Biisobenzofuran]-1,1',3,3'-tetraone 2,3',3,4'-biphenyltetracarboxylic acid dianhydride 2,3,3',4'-Biphenyltetracarbonsaeuredianhydrid

Density	1.6±0.1 g/cm3
Boiling Point	609.3±48.0 °C at 760 mmHg
Molecular Formula	C₁₆H₆O₆
Molecular Weight	294.215
Flash Point	274.9±29.6 °C
Exact Mass	294.016449
PSA	86.74000
LogP	2.74
Vapour Pressure	0.0±1.7 mmHg at 25°C
Index of Refraction	1.697

HS Code	2932999099

36978-40-2 structure

36978-40-2

~%

36978-41-3 structure

36978-41-3

Literature: Nakayama, Tatsushi; Matsuzaki, Takeshi; Sasaki, Kenichiro Patent: US2006/247445 A1, 2006 ; Location in patent: Page/Page column 6 ;

Precursor 1
36978-40-2
DownStream 0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%