ChemicalBook >> CAS DataBase List >>Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride

Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride

CAS No.
122640-83-9
Chemical Name:
Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride
Synonyms
HBPDA;Dodecahydro-[5,5'-biisobenzofuran]-1,1',3,3'-tetraone;Dicyclohexyl-3;Intermediate Impurity 17;4-tetracarboxylic dianhydride;Bis(3,4-dicarboxyphenyl)ether dianhydride;Bicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride;Dodecahydro-5,5'-bi-2-benzofuran-1,1',3,3'-tetrone;Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride;5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, dodecahydro-
CBNumber:
CB72561403
Molecular Formula:
C16H18O6
Molecular Weight:
306.31
MDL Number:
MFCD23134595
MOL File:
122640-83-9.mol
MSDS File:
SDS
Last updated:2026-05-28 04:28:31

Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride Properties

Melting point 208 °C
Boiling point 544.0±50.0 °C(Predicted)
Density 1.372±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
form powder to crystal
color White to Almost white
InChI InChI=1S/C16H18O6/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16(20)22-14(10)18/h7-12H,1-6H2
InChIKey SNHKMHUMILUWSJ-UHFFFAOYSA-N
SMILES C1(=O)C2C(CC(C3CCC4C(=O)OC(=O)C4C3)CC2)C(=O)O1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Danger
Hazard statements  H302-H319-H332-H334-H335
Precautionary statements  P260-P264-P261-P270-P271-P280-P301+P312+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P312-P330-P337+P313-P363-P405-P501
HS Code  2917.20.0000
NFPA 704
0
2 0

Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D5723 Dicyclohexyl-3,4,3',4'-tetracarboxylic Dianhydride 122640-83-9 5G $93 2026-04-30 Buy
TCI Chemical D5723 Dicyclohexyl-3,4,3',4'-tetracarboxylic Dianhydride 122640-83-9 25G $280 2026-04-30 Buy
Synthonix D58714 Dodecahydro-[5,5'-biisobenzofuran]-1,1',3,3'-tetraone 97% 122640-83-9 100mg $10 2026-05-06 Buy
Synthonix D58714 Dodecahydro-[5,5'-biisobenzofuran]-1,1',3,3'-tetraone 97% 122640-83-9 250mg $11 2026-05-06 Buy
Synthonix D58714 Dodecahydro-[5,5'-biisobenzofuran]-1,1',3,3'-tetraone 97% 122640-83-9 1g $14 2026-05-06 Buy
Product number Packaging Price Buy
D5723 5G $93 Buy
D5723 25G $280 Buy
D58714 100mg $10 Buy
D58714 250mg $11 Buy
D58714 1g $14 Buy

Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride Chemical Properties,Uses,Production

Chemical Properties

off-white crystalline powder

Chemical Properties

Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride (HBPDA) is a dianhydride building block with a flexible bicyclohexyl core. The polyimides synthesized form dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride are often transparent, because of the flexible polymer backbones. Thus, it can be used as shielding layers in photovoltaics. The refractive index of the polyimides can be tuned by TiO2 fillers for matching the ZnO layer (the electron transport layer), to reduce the reflection losses at the ZnO interface.

Uses

HBPDA is a polyimide precursor that is used to prepare polyimides by reaction with diamines and dianhydrides.  And it is used in the formation of coatings on various materials including metals and plastics.

Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 105)Suppliers
Supplier Tel Email Country ProdList Advantage
RongCheng K&S Chemical CO.,Ltd. 13326315369 master@keshengchem.com China 24 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shijiazhuang Sdyano Fine Chemical Co., Ltd. 0311-89250318 13582355795 master@sjzsdyn.com China 2776 65
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6746 52
Xi’an Caijing Opto-Electrical Science and Technology Co.,Ltd 029-88294447 029-88292246 029-88296135 cjoesale@xacjoe.com China 221 62
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Xunteng International Trading Co.,Limited China Hong Kong 876 55

View Lastest Price from Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
[5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, dodecahydro- pictures 2026-09-02 [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, dodecahydro-
122640-83-9
$1.00-188.00 1KG 99%, 99.5% Sublimated Henan Fengda Chemical Co., Ltd
Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride pictures 2026-06-30 Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride
122640-83-9
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
Dodecahydro-5,5'-bi-2-benzofuran-1,1',3,3'-tetrone (HBPDA) pictures 2025-06-05 Dodecahydro-5,5'-bi-2-benzofuran-1,1',3,3'-tetrone (HBPDA)
122640-83-9
1kg 99%min 20MT WeiHai NewEra Kesense New Matertial Co.,Ltd

Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride Spectrum

Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride Dodecahydro-5,5'-bi-2-benzofuran-1,1',3,3'-tetrone Bicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride 5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, dodecahydro- Dicyclohexyl-3 4-tetracarboxylic dianhydride Dodecahydro-5,5'-bi-2-benzofuran-1,1',3,3'-tetrone (HBPDA) [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, dodecahydro- Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride(HBPDA) Intermediate Impurity 17 Bis(3,4-dicarboxyphenyl)ether dianhydride Dodecahydro-[5,5'-biisobenzofuran]-1,1',3,3'-tetraone HBPDA 122640-83-9