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
| 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) | ![]() ![]() GHS07,GHS08 |
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|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
|
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 |
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
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
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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 | ||
![]() |
2026-06-30 | Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride
122640-83-9
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
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 |
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![[5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, dodecahydro- pictures](/ProductImageEN/2024-01/Small/37813bc0-7d2c-4089-bc83-85e4efc152dc.png)
- [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, dodecahydro-
122640-83-9
- $1.00-188.00
- 99%, 99.5% Sublimated
- Henan Fengda Chemical Co., Ltd
-

- Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride
122640-83-9
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- Dodecahydro-5,5'-bi-2-benzofuran-1,1',3,3'-tetrone (HBPDA)
122640-83-9
- 99%min
- WeiHai NewEra Kesense New Matertial Co.,Ltd






