101052

Sigma-Aldrich

2,3,4,5,6-Pentafluorobenzyl bromide

99%

Synonim(y):
α-Bromo-2,3,4,5,6-pentafluorotoluene, (Bromomethyl)pentafluorobenzene
Wzór liniowy:
C6F5CH2Br
Numer CAS:
Masa cząsteczkowa:
260.99
Beilstein/REAXYS Number:
647808
Numer EC:
Numer MDL:
Identyfikator substancji w PubChem:
NACRES:
NA.22

Poziom jakości

200

próba

99%

współczynnik refrakcji

n20/D 1.471 (lit.)

tw

174-175 °C (lit.)

mp

19-20 °C (lit.)

gęstość

1.728 g/mL at 25 °C (lit.)

SMILES string

Fc1c(F)c(F)c(CBr)c(F)c1F

InChI

1S/C7H2BrF5/c8-1-2-3(9)5(11)7(13)6(12)4(2)10/h1H2

InChI key

XDEPVFFKOVDUNO-UHFFFAOYSA-N

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Opakowanie

1, 5, 25 g in glass bottle

Zastosowanie

For the preparation of pentafluorobenzyl esters of organic acids for determination by capillary and GC. Also used to derivatize N-7-substituted guanine adducts of DNA for determination by GC-electron capture-MS.
Derivatizing agent for GC analysis of polyfunctional thiols.

piktogramy

Exclamation mark

Hasło ostrzegawcze

Warning

Zwroty wskazujące rodzaj zagrożenia

Zwroty wskazujące środki ostrożności

hazcat

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

Organy docelowe

Respiratory system

storage_class_code

8A - Combustible, corrosive hazardous materials

WGK Germany

WGK 3

Temperatura zapłonu °F

181.4 °F

Temperatura zapłonu °C

83 °C

Środki ochrony indywidualnej

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Certyfikat analizy

Świadectwo pochodzenia

Laura Mateo-Vivaracho et al.
Journal of chromatography. A, 1121(1), 1-9 (2006-05-09)
A fast and automated method for the analysis at ng L(-1) level of aroma-powerful polyfunctional thiols has been developed and applied to wine. The sample is just poured in a 20 mL vial and its vapour extracted with a poly(dimethylsiloxane)-divinylbenzene...
D H Fisher et al.
Journal of chromatography, 452, 51-60 (1988-10-28)
The following sequence of analytical steps was used to determine the amount of 5-methylcytosine (mol-%) in calf thymus and human lymphocyte DNA:acid hydrolysis of the DNA, derivatization (pentafluorobenzyl bromide, solid phase extraction, pivalic anhydride), internal standard addition, solid phase extraction...
Journal of Chromatography A, 539, 232-232 (1991)
Yan Li et al.
Frontiers in bioengineering and biotechnology, 7, 394-394 (2019-12-24)
The main challenges in multienzymatic cascade reactions for CO2 reduction are the low CO2 solubility in water, the adjustment of substrate channeling, and the regeneration of co-factor. In this study, metal-organic frameworks (MOFs) were prepared as adsorbents for the storage...
M Saha et al.
Journal of chromatography. A, 712(2), 345-354 (1995-10-13)
A 112-micrograms sample of DNA was spiked with 103 pg of N7-(2'-hydroxyethyl)guanine and 100 pg of N7-(2'-hydroxyethyl-d4)guanine, the internal standard. The sample was subjected to the following sequence of steps: heating at 100 degrees C, precipitation of the DNA with...
Produkty
DNA damage and repair mechanism is vital for maintaining DNA integrity. Damage to cellular DNA is involved in mutagenesis, the development of cancer among others.
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