Name | 4,4'-difluorobenzil |
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Synonyms |
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 |
Density | 1.3±0.1 g/cm3 |
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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 |
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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 | |
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DownStream 9 | |
HS Code | 2914700090 |
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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% |