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Merck
CN

101990

4,4′-Dibromooctafluorobiphenyl

99%

Synonym(s):

1-Bromo-4-(4-bromo-2,3,5,6-tetrafluorophenyl)-2,3,5,6-tetrafluorobenzene

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About This Item

Linear Formula:
BrC6F4C6F4Br
CAS Number:
10386-84-2
Molecular Weight:
455.92
NACRES:
NA.22
PubChem Substance ID:
24846559
UNSPSC Code:
12352100
EC Number:
233-847-1
MDL number:
MFCD00000310

Key Documents

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Product Name

4,4′-Dibromooctafluorobiphenyl, 99%

assay

99%

form

solid

InChI key

YXLMNFVUNLCJJY-UHFFFAOYSA-N

InChI

1S/C12Br2F8/c13-3-9(19)5(15)1(6(16)10(3)20)2-7(17)11(21)4(14)12(22)8(2)18

SMILES string

Fc1c(F)c(c(F)c(F)c1Br)-c2c(F)c(F)c(Br)c(F)c2F

mp

113-115 °C (lit.)

functional group

bromo
fluoro

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Application

4,4′-Dibromooctafluorobiphenyl was used as internal standard to determine brominated flame retardants in sediment samples using on-line combination of pressurised hot water extraction and liquid chromatography-gas chromatography.

General description

4,4′-Dibromooctafluorobiphenyl undergoes lithiation with n-butyllithium to yield 4,4′-dilithiooctafluorobiphenyl and 4-lithio-4′-bromooctafluorobiphenyl.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
10209AP
11412DE
U18957
14323AE
02625MC

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Reactions and thermal decomposition of organolithium compounds derived from 4, 4'-dibromooctafluorobiphenyl.
Contigiani RA, et al.
Journal of Organometallic Chemistry, 32(1), 7-15 (1971)
Kati Kuosmanen et al.
Journal of chromatography. A, 943(1), 113-122 (2002-02-01)
Pressurised hot water extraction (PHWE) was coupled on-line with liquid chromatography-gas chromatography (LC-GC) to determine brominated flame retardants in sediment samples. After extraction with pressurised hot water the analytes were adsorbed in a solid-phase trap. The trap was dried with
Huizhen Li et al.
Chemosphere, 144, 2427-2435 (2015-11-30)
Commercial mosquito repellents (MRs) are generally applied as mosquito coils, electric vaporizers (liquid and solid) or aerosol spray, with pyrethroids often being the active ingredients. Four types of MRs were applied individually in a 13-m(2) bedroom to study the occurrence
Yuanyuan Pei et al.
Marine pollution bulletin, 124(2), 1048-1054 (2016-11-09)
The occurrence of polycyclic aromatic hydrocarbons (PAHs) and polychlorinated biphenyl (PCBs) in urban atmosphere in Guangzhou, China were assessed using homing pigeons as a biomonitor. Contaminant concentrations in lung were significantly higher than those in liver and fat, indicating chemical
Shunhui Wang et al.
Journal of hazardous materials, 393, 122420-122420 (2020-03-07)
Fipronil and its degradates have been detected ubiquitously in aquatic environment worldwide, yet little is known about its bioaccumulation potential. The goal of the present study was to measure bioconcentration factor (BCF) of sediment-associated fipronil in a benthic invertebrate, Lumbriculus
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