1,2-Dibromo-4,5-difluorobenzene

Modify Date: 2024-01-02 18:52:24

1,2-Dibromo-4,5-difluorobenzene Structure
1,2-Dibromo-4,5-difluorobenzene structure
Common Name 1,2-Dibromo-4,5-difluorobenzene
CAS Number 64695-78-9 Molecular Weight 271.885
Density 2.1±0.1 g/cm3 Boiling Point 216.2±35.0 °C at 760 mmHg
Molecular Formula C6H2Br2F2 Melting Point 33-35 °C(lit.)
MSDS Chinese USA Flash Point 44.4±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

 Names

Name 1,2-Dibromo-4,5-difluorobenzene
Synonym More Synonyms

 Chemical & Physical Properties

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

 Safety Information

Symbol GHS02 GHS07
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

 Synthetic Route

~%

1,2-Dibromo-4,5-difluorobenzene Structure

1,2-Dibromo-4,5...

CAS#:64695-78-9

Literature: Bolton, Roger; Owen, Elaine S. E. Journal of Fluorine Chemistry, 1990 , vol. 46, # 3 p. 393 - 406

~%

1,2-Dibromo-4,5-difluorobenzene Structure

1,2-Dibromo-4,5...

CAS#:64695-78-9

Literature: Collection of Czechoslovak Chemical Communications, , vol. 42, # 6 p. 2001 - 2017

 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%

 Articles2

More Articles
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)

 Synonyms

1,2-Dibromo-4,5-difluorobenzene
FR BF DE EE
1,2-dibromo-3,4-difluorobenzene
Benzene,1,2-dibromo-4,5-difluoro
Benzene, 1,2-dibromo-4,5-difluoro-
EINECS 265-021-1
1,2-dibromo-4,5-difluoro-benzene
1,2-dibrom-4,5-difluorbenzene
MFCD00009890
1,2-Difluoro-4,5-dibromobenzene
4,5-difluoro-1,2-dibromobenzene