2-Bromo-4,5-difluorophenol

Names

[ Name ]:
2-Bromo-4,5-difluorophenol

[Synonym ]:
2-bromo-4,5-diflouo phenol
QR CF DF FE
MFCD00070751
2-Bromo-4,5-difluorophenol
Phenol, 2-bromo-4,5-difluoro-

Chemical & Physical Properties

[ Density]:
1.9±0.1 g/cm3

[ Boiling Point ]:
208.8±35.0 °C at 760 mmHg

[ Molecular Formula ]:
C₆H₃BrF₂O

[ Molecular Weight ]:
208.988

[ Flash Point ]:
81.1±0.0 °C

[ Exact Mass ]:
207.933533

[ PSA ]:
20.23000

[ LogP ]:
3.04

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.550

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

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

[ Personal Protective Equipment ]:
Eyeshields;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 ]:
S26-S36/37/39

[ WGK Germany ]:
3

[ HS Code ]:
2908199090

Customs

[ HS Code ]: 2908199090

[ Summary ]:
HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%

Articles

Palladium-catalyzed cocyclotrimerization of allenes with arynes: selective synthesis of phenanthrenes.

J. Org. Chem. 74(8) , 3199-202, (2009)

Palladium-catalyzed cocyclotrimerization of allenes with arynes has been developed for selectively synthesizing phenanthrenes. In the presence of [(allyl)PdCl](2) and P(o-tol)(3), a variety of allenes...

Efficient Palladium-Catalyzed Cyclotrimeriza-tion of Arynes: Synthesis of Triphenylenes PenÄa D, et al.

Angew. Chem. Int. Ed. Engl. 37 , (1998)