1,2-Dibromo-4,5-difluorobenzene

[ Density]:
2.1±0.1 g/cm3

[ Boiling Point ]:
216.2±35.0 °C at 760 mmHg

[ Melting Point ]:
33-35 °C(lit.)

[ Molecular Formula ]:
C₆H₂Br₂F₂

[ Molecular Weight ]:
271.885

[ Flash Point ]:
44.4±0.0 °C

[ Exact Mass ]:
269.849121

[ LogP ]:
3.49

[ Vapour Pressure ]:
0.2±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.552

[ Storage condition ]:
0-10°C

[ Water Solubility ]:
insoluble

Click to get detail MSDS

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H226-H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S16-S26-S36/37/39-S24/25

[ RIDADR ]:
UN 1325 4.1/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
4.1

[ HS Code ]:
2903999090

Click to get detail synthetic route

Precursor

DownStream

[ HS Code ]: 2903999090

[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

The lithiation of fluorinated benzenes and its dependence on solvent and temperature. Coe PL, et al.

J. Chem. Soc. Perkin Trans. I 21 , 2729-37, (1995)

Synthesis of biphenylenes and tetraphenylenes using copper-catalyzed coupling of arylzinc intermediates. Kabir SMH, et al.

J. Chem. Soc. Perkin Trans. I 2 , 159-65, (2001)

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