4,4'-Diaminooctafluorobiphenyl
- CAS No.
- 1038-66-0
- Chemical Name:
- 4,4'-Diaminooctafluorobiphenyl
- Synonyms
- Perfluorobenzidine;OCTAFLUOROBENZIDINE;-Diaminooctafluorobiphenyl;4,4'-Diaminooctafluorodiphenyl;4,4'-Diaminooctafluorobiphenyl;4,4'-Diaminooctafluorobiphenyl;Octafluorobiphenyl-4,4'-diamine;octafluoro-4,4-biphenylenediamine;4,4'-Diaminooctafluorobiphenyl90%;4,4'-Diaminooctafluorobiphenyl,98%
- CBNumber:
- CB3161252
- Molecular Formula:
- C12H4F8N2
- Molecular Weight:
- 328.16
- MDL Number:
- MFCD00007646
- MOL File:
- 1038-66-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 175-177 °C (lit.) |
|---|---|
| Boiling point | 279.4±35.0 °C(Predicted) |
| Density | 1.5568 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | 0.02±0.21(Predicted) |
| color | White to Orange to Green |
| InChI | InChI=1S/C12H4F8N2/c13-3-1(4(14)8(18)11(21)7(3)17)2-5(15)9(19)12(22)10(20)6(2)16/h21-22H2 |
| InChIKey | FWOLORXQTIGHFX-UHFFFAOYSA-N |
| SMILES | C1(C2=C(F)C(F)=C(N)C(F)=C2F)=C(F)C(F)=C(N)C(F)=C1F |
| CAS DataBase Reference | 1038-66-0(CAS DataBase Reference) |
| EPA Substance Registry System | [1,1'-Biphenyl]-4,4'-diamine, 2,2',3,3',5,5',6,6'-octafluoro- (1038-66-0) |
| UNSPSC Code | 12162002 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi,T |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| RIDADR | UN 3152 9/PG 2 |
| WGK Germany | 3 |
| Hazard Note | Toxic |
| TSCA | TSCA listed |
| HazardClass | IRRITANT-HARMFUL |
| HS Code | 29215900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
4,4'-Diaminooctafluorobiphenyl price More Price(44)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | D1632 | 4,4'-Diaminooctafluorobiphenyl >97.0%(GC) | 1038-66-0 | 1g | $53 | 2026-04-30 | Buy |
| TCI Chemical | D1632 | 4,4'-Diaminooctafluorobiphenyl >97.0%(GC) | 1038-66-0 | 5g | $159 | 2026-04-30 | Buy |
| Apolloscientific | PC2190 | 4,4'-Diaminooctafluorobiphenyl >97% | 1038-66-0 | 100mg | $21 | 2026-06-04 | Buy |
| Apolloscientific | PC2190 | 4,4'-Diaminooctafluorobiphenyl >97% | 1038-66-0 | 250mg | $24 | 2026-06-04 | Buy |
| Apolloscientific | PC2190 | 4,4'-Diaminooctafluorobiphenyl >97% | 1038-66-0 | 1g | $29 | 2026-06-04 | Buy |
4,4'-Diaminooctafluorobiphenyl Chemical Properties, Uses, Production
Description
4,4'-Diaminofluorobiphenyl (DFOB) is a colorless solid soluble in organic solvents. DFOB has the advantages of low toxicity and high thermal stability, making it an ideal material for a variety of applications. DFOB has been used in biomedical research and industrial processes. In addition, its application extends to the synthesis of industrial compounds such as polymers and plastics.
Chemical Properties
WHITE TO LIGHT BROWN CRYSTALLINE POWDER
Uses
4,4'-Diaminooctafluorobiphenyl is used as a monomer for the synthesis of COF materials.
Health Hazard
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
4,4'-Diaminooctafluorobiphenyl Preparation Products And Raw materials
Raw materials
Preparation Products
4,4'-Diaminooctafluorobiphenyl Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Lu'an Jianuo Biochemical Technology Co., Ltd. | 0564-3619988 18056418988;18515382818 | 549945567@qq.com | China | 104 | 58 |
| Nataorganic material (suzhou) Co., Ltd. | 13555462360; 13555462360 | luojx@natachem.com | China | 236 | 58 |
| Henan Research New Material Co., Ltd. | 86-18903931531 18903931628 | sales036@researchvip.com | China | 176 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9409 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44567 | 61 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| Shanghai Sinch Parmaceuticals Tech. Co. Ltd. | +86-21-54098501 | sales@sinch.com.cn | China | 11592 | 64 |
View Latest Price from 4,4'-Diaminooctafluorobiphenyl manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-02 | 4,4'-Diaminooctafluorobiphenyl
1038-66-0
|
$1.00-100.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-05-28 | 4,4'-DIAMINOOCTAFLUOROBIPHENYL
1038-66-0
|
$9.00 | 1KG | 99.9 | 1 ton | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2025-12-24 | 4,4'-Diaminooctafluorobiphenyl
1038-66-0
|
1KG | 98.0% | 10 | Shaanxi Dideu Medichem Co. Ltd |
-

- 4,4'-Diaminooctafluorobiphenyl
1038-66-0
- $1.00-100.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 4,4'-DIAMINOOCTAFLUOROBIPHENYL
1038-66-0
- $9.00
- 99.9
- Hebei Chuanghai Biotechnology Co,.LTD
-

- 4,4'-Diaminooctafluorobiphenyl
1038-66-0
- $0.10
- 98.0%
- Shaanxi Dideu Medichem Co. Ltd





