Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Tetrahydro-3,3'-bifuran-2,2',5,5'-tetrone
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: [3,3'-Bifuran]-2,2',5,5'-tetrone,tetrahydro-
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Tetrahydro-3,3'-bifuran-2,2',5,5'-tetrone
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

4534-73-0

4534-73-0 structure

4534-73-0 structure

Name: Tetrahydro-3,3'-bifuran-2,2',5,5'-tetrone
Chemical Name: meso-butane-1,2,3,4-tetracarboxylic dianhydride
CAS Number: 4534-73-0
Molecular Formula: C₈H₆O₆
Molecular Weight: 198.130
Create Date: 2018-08-16 00:42:43
Modify Date: 2025-08-26 11:57:37

Name	meso-butane-1,2,3,4-tetracarboxylic dianhydride
Synonyms	[3,3'-Bifuran]-2,2',5,5'-tetrone, tetrahydro- Tetrahydro-3,3'-bifuran-2,2',5,5'-tetrone Butane-1,2,3,4 tetracarboxylic dianhydride Tetrahydro(3,3'-bifuran)-2,2',5,5'-tetraone Einecs 224-877-6 Butan-1,2,3,4-tetracarbonsaeure-1,2,3,4-dianhydrid 1,2,3,4-Butanetetracarboxylic 1,2:3,4-dianhydride butane-1,2,3,4-tetracarboxylic acid-1,2,3,4-dianhydride (3,3'-Bifuran)-2,2',5,5'-tetrone, tetrahydro- 1,2,3,4-BUTANETETRACARBOXYLIC DIANHYDRIDE Butan-1,2,3,4-tetracarbonsaeure-dianhydrid

Density	1.7±0.1 g/cm3
Boiling Point	492.0±45.0 °C at 760 mmHg
Molecular Formula	C₈H₆O₆
Molecular Weight	198.130
Flash Point	228.5±28.8 °C
Exact Mass	198.016434
PSA	86.74000
LogP	-2.20
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.562

HS Code	2932190090

Precursor 0
DownStream 1
17309-39-6

HS Code	2932190090
Summary	2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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