4,4'-Difluorobenzophenone
4,4'-二氟二苯甲酮
Also known as: Bis(4-fluorophenyl)methanone, Bis(4-fluorophenyl)-methanone, Bis(p-fluorophenyl) ketone, Di-p-fluorophenyl ketone, Methanone, bis(4-fluorophenyl)-, p,p'-Difluorobenzophenone, 4,4-Difluorobenzophenone, 4,4'-Difluorobenzophenone
4,4'-Difluorobenzophenone (CAS 345-92-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H8F2O and a molecular weight of 218.199 g/mol. It is also known as Bis(4-fluorophenyl)methanone, Bis(4-fluorophenyl)-methanone and Bis(p-fluorophenyl) ketone. Key properties include a melting point of 102-105 °C(lit.), a boiling point of 308.8±27.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 118.4±17.9 °C. GHS signal word: Warning. It is listed by 1 supplier(s); request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 345-92-6
- Jingsj CID
- J-38544-4
- Molecular Formula
- C13H8F2O
- Chinese Name
- 4,4'-二氟二苯甲酮
- Molecular Weight
- 218.199 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
Supplier Offers
1| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 102-105 °C(lit.) |
|---|---|
| Boiling Point | 308.8±27.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 118.4±17.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4,4'-Difluorobenzophenone?
The CAS number of 4,4'-Difluorobenzophenone is 345-92-6.
What are the molecular formula and molecular weight of 4,4'-Difluorobenzophenone?
4,4'-Difluorobenzophenone has molecular formula C13H8F2O and molecular weight 218.199 g/mol.
Which suppliers offer 4,4'-Difluorobenzophenone?
1 supplier(s) listed; request a quote for pricing.
Is 4,4'-Difluorobenzophenone hazardous?
4,4'-Difluorobenzophenone has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Difluorobenzophenone (CAS 345-92-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38544-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.