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527-21-9

527-21-9 structure
527-21-9 structure

Name 2,3,5,6-tetrafluorocyclohexa-2,5-diene-1,4-dione
Synonyms EINECS 208-411-9
Tetrafluoroquinone
MFCD00001592
p-Fluoranil
Tetrafluoro-p-benzoquinone
p-Benzoquinone,2,3,5,6-tetrafluoro
1,2,4,5-tetrafluoro-p-benzoquinone
o-fluoranil
Tetrafluoro-1,4-benzoquinone
Fluoroanil
Fluoranil
Density 1.62 g/cm3
Boiling Point 133.1ºC at 760 mmHg
Melting Point 183-186 °C (subl.)(lit.)
Molecular Formula C6F4O2
Molecular Weight 180.05700
Flash Point 44.6ºC
Exact Mass 179.98300
PSA 34.14000
LogP 1.43940
Index of Refraction 1.409
Stability Stable. Non-flammable. Incompatible with strong oxidizing agents, alkali metals, strong reducing agents.
Symbol GHS07
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
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2914700090
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%