- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Palmitic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4,4'-Difluorobenzophenone
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: Bis(4-fluorophenyl)methanone
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 4,4′-difluorobenzophenone
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
345-92-6
345-92-6 structure
- Name: 4,4′-difluorobenzophenone
- Chemical Name: bis(4-fluorophenyl)methanone
- CAS Number: 345-92-6
- Molecular Formula: C13H8F2O
- Molecular Weight: 218.199
- Catalog: Chemical reagent Organic reagent Aromatic ketone
- Create Date: 2018-04-06 08:00:00
- Modify Date: 2026-06-30 18:29:44
| Name | bis(4-fluorophenyl)methanone |
|---|---|
| Synonyms |
Flunizine Impurity 10
Methanone, bis(4-fluorophenyl) 4,4‘-Difluorobenzophenone 4,4'-Difluorbenzophenone 4.4'-Difluobenzophonone 4,4'-Difluorobenzophenone > 4,4'-Cbonylbis(1-fluorobenzene) EINECS 206-466-3 4,4' -difluorophenone 4-fluorophenyl ketone 4,4′-Difluorobenzophenone 1,1-di(p-fluorophenyl)-ketone Bis(4-fluorophenyl) 4'-Difluorobenzophenone p,p'-Difluorobenzophenone DI(4-FLUOROPHENYL)METHANONE Benzophenone, 4,4'-difluoro bis(4-fluorophenyl)-methanon Difluorobenzophenone 4,4''-DIFLUOROBENZOPHENONEFLUNIZINE Bis(p-fluorophenyl) ketone 4,4'-Difluorobenzophenone High , 4′-Difluorobenzophenone BIS(4-FLUOROPHENYL) KETONE Benzophenone,4,4'-difluoro 4,4’-difluoro-benzophenon LABOTEST-BB LT00159767 1,1'-Cbonylbis(4-fluorobenzene) p,p’-difluorobenzophenone 4,4'-Difluorobnzophenone 4,4''-DIFLURO BENZOPHENONE di-p-fluorophenylketone 4, 4 - two fluorine diphenyl ketone 4,4'-Dddifluorobenzophenone 4.4'-difluorobenzophenone 4,4'- twofluorine twoBenzophenone 4,4'-Cbonylbis(fluorobenzene) Di-p-fluorophenyl ketone (4,4-difluoro-1-cyclohexa-1,5-dienyl)-phenylmethanone Bis(4-fluorophenyl)methanone Bis(4-fluorophenyl)-methanone -6 4,4'-difluoro-benzophenon Bis(4-Fluorophenyl)-Methanone BIS-(4-FLUORO-PHENYL)-METHANONE 4,4-DIFLUOROBENZOPHENONE bis(p-fluorophenyl)ketone p-Fluorophenyl ketone 4,4'-Difluorobenzophenone/Bis(4-Fluorophenyl)Methanone di(4-fluorophenyl)methanone MFCD00000353 |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 308.8±27.0 °C at 760 mmHg |
| Melting Point | 102-105 °C(lit.) |
| Molecular Formula | C13H8F2O |
| Molecular Weight | 218.199 |
| Flash Point | 118.4±17.9 °C |
| Exact Mass | 218.054321 |
| PSA | 17.07000 |
| LogP | 3.62 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.550 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
| Symbol |
GHS07, GHS09 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H315-H319-H335-H411 |
| Precautionary Statements | P261-P273-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | 3 |
| RTECS | DJ0685000 |
| Packaging Group | I; II; III |
| HS Code | 2914700090 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
![[4-(dimethylamino)phenyl]-(4-fluorophenyl)methanone structure](https://image.chemsrc.com/caspic/232/16574-54-2.png)
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |