4-Bromo-1,2-difluorobenzene

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Names

[ CAS No. ]:
348-61-8

[ Name ]:
4-Bromo-1,2-difluorobenzene

[Synonym ]:
4-Brom-1,2-difluorbenzol
MFCD00000304
3,4-Difluorobromobenzene
FR BF DE
4-Bromo-1,2-difluorobenzene
3,4-Difluoro-1-Bromobenzene
EINECS 206-481-5
3,4-difluoro-bromobenzene
Benzene, 4-bromo-1,2-difluoro-
1-Bromo-3,4-difluoro
1,2-difluoro-4-bromobenzene
1-bromo-3.4-difluorobenzene
1-BroMo-3

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
150.5±0.0 °C at 760 mmHg

[ Melting Point ]:
-4 °C

[ Molecular Formula ]:
C₆H₃BrF₂

[ Molecular Weight ]:
192.989

[ Flash Point ]:
33.3±0.0 °C

[ Exact Mass ]:
191.938614

[ LogP ]:
2.93

[ Vapour Pressure ]:
4.9±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.507

[ Storage condition ]:
Flammables area

[ Water Solubility ]:
insoluble

MSDS

Click to get detail MSDS

Safety Information

[ 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 ]:
R10;R36/37/38

[ Safety Phrases ]:
S16-S26-S36/37/39-S37/39

[ RIDADR ]:
UN 1993 3/PG 3

[ WGK Germany ]:
2

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
2903999090

Precursor & DownStream

Precursor

DownStream

3,4-Difluorobenzoic acid
3,4-Difluorobenzaldehyde
bis-(3,4-difluorophenyl)methanol
6-Bromo-2,3-difluorobenzaldehyde
3,4-Difluoro thiophenol
4-[(3,4-difluorophenyl)disulfanyl]-1,2-difluorobenzene
1,2-Difluorobenzene
Bromo(3,4-difluorophenyl)magnesium
1,2-difluoro-4-[4-(4-propylcyclohexyl)phenyl]benzene
4-BROMO-3',4'-DIFLUOROBENZOPHENONE

Customs

[ 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%

Articles

Regioselectivity of fluorine substitution by alkoxides on unsymmetrical difluoroarenes. Dirr R, et al.

Tetrahedron Lett. 49(31) , 4588-4590, (2008)

Preparation of chiral key intermediates of morpholine based neurokinin receptor antagonists by asymmetric allylic alkylation. Keldenich J, et al.

Tetrahedron 69(31) , 6424-30, (2013)