1,2-Bis(4-fluorophenyl)-1,2-ethanedione
Modify Date: 2024-01-08 11:03:14
1,2-Bis(4-fluorophenyl)-1,2-ethanedione structure
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Common Name | 1,2-Bis(4-fluorophenyl)-1,2-ethanedione | ||
|---|---|---|---|---|
| CAS Number | 579-39-5 | Molecular Weight | 246.209 | |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 370.2±27.0 °C at 760 mmHg | |
| Molecular Formula | C14H8F2O2 | Melting Point | 120-122 °C(lit.) | |
| MSDS | Chinese USA | Flash Point | 141.5±17.9 °C | |
| Symbol |
GHS07 |
Signal Word | Warning | |
| Name | 4,4'-difluorobenzil |
|---|---|
| Synonym | More Synonyms |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 370.2±27.0 °C at 760 mmHg |
| Melting Point | 120-122 °C(lit.) |
| Molecular Formula | C14H8F2O2 |
| Molecular Weight | 246.209 |
| Flash Point | 141.5±17.9 °C |
| Exact Mass | 246.049240 |
| PSA | 34.14000 |
| LogP | 3.82 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.562 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-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 | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2914700090 |
| Precursor 9 | |
|---|---|
| DownStream 9 | |
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CAS#:4100-99-6| 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% |
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| 1,2-bis(4-fluorophenyl)ethane-1,2-dione |
| 1,2-Ethanedione, 1,2-bis(4-fluorophenyl)- |
| 1,2-Bis(4-fluorophenyl)-1,2-ethanedione |
| MFCD00134541 |