2-Bromo-4,5-difluorophenol

Modify Date: 2024-01-08 12:29:20

2-Bromo-4,5-difluorophenol Structure
2-Bromo-4,5-difluorophenol structure
Common Name 2-Bromo-4,5-difluorophenol
CAS Number 166281-37-4 Molecular Weight 208.988
Density 1.9±0.1 g/cm3 Boiling Point 208.8±35.0 °C at 760 mmHg
Molecular Formula C6H3BrF2O Melting Point N/A
MSDS Chinese USA Flash Point 81.1±0.0 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2-Bromo-4,5-difluorophenol
Synonym More Synonyms

 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

 Safety Information

Symbol GHS07
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%

 Articles2

More 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)

 Synonyms

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