4,4'-Difluorobiphenyl (CAS 398-23-2) — formula C12H8F2, molecular weight 190.19; category organic chemicals.
4,4'-Difluorobiphenyl (CAS 398-23-2) is a chemical raw material in the organic chemicals category. Its molecular formula C12H8F2 comprises 12 C, 8 H, 2 F atoms. Its molecular weight is about 190.19. Reported physicochemical data: LogP about 4.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 398-23-2 |
|---|---|
| Molecular Formula | C12H8F2 |
| Molecular Weight | 190.19 |
| LogP | 4.5 |
| Category | Organic Chemicals |
4,4'-Difluorobiphenyl is a carbon-based organic compound with CAS registry number 398-23-2 and molecular formula C12H8F2 (molecular weight 190.19), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 398-23-2
Its molecular formula C12H8F2 comprises 12 C, 8 H, 2 F atoms.
Also known as: 4,4'-Difluorobiphenyl · 4,4'-二氟联苯
Category: organic chemicals
The CAS registry number of 4,4'-Difluorobiphenyl is 398-23-2.
Molecular formula C12H8F2, molecular weight 190.19.
It is also registered under: 4,4'-Difluorobiphenyl, 4,4'-二氟联苯.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4,4'-Difluorobiphenyl (CAS 398-23-2), compiled from public chemistry databases.
| CAS Registry Number | 398-23-2 |
|---|---|
| PubChem CID | 9811 |
| Molecular formula | C12H8F2 |
| IUPAC name | 1-fluoro-4-(4-fluorophenyl)benzene |
| UNII (FDA) | O0694GMK81 |
| Molecular Weight | 190.19 |
|---|---|
| XLogP3 | 4.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 190.05940658 |
| Monoisotopic Mass | 190.05940658 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 14 |
4,4'-Difluorobiphenyl; 398-23-2; 4,4'-Difluoro-1,1'-biphenyl; 4,4'-Difluorodiphenyl; 1,1'-Biphenyl, 4,4'-difluoro-; O0694GMK81; NSC-4173; DTXSID20192870; RefChem:506645; DTXCID60115361; 206-910-6; 1-fluoro-4-(4-fluorophenyl)benzene; 4,4-Difluoro-1,1-biphenyl; MFCD00000349; NSC4173; Aprepitant impurity 64
| GHS notification summary | 3.9% (3 / 76) |
|---|
| GHS notification summary | 3.9% (3 / 76) |
|---|---|
| Reported hazard statements | H315 (90.8%), H319 (90.8%), H335 (89.5%) |
This chemical does not meet GHS hazard criteria for 3.9% (3 of 76) of reports.
H315 (90.8%): Causes skin irritation [Warning Skin corrosion/irritation]
4,4'-Difluorobiphenyl · CAS 398-23-2 · C12H8F2. UNII O0694GMK81.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4,4'-二氟联苯