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Merck

76735

O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride

derivatization grade (GC derivatization), LiChropur, ≥99.0% (AT)

Synonyme(s) :

PFBHA·HCl

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A propos de cet article

Formule linéaire :
C6F5CH2ONH2·HCl
Numéro CAS:
Poids moléculaire :
249.57
UNSPSC Code:
23151817
NACRES:
NA.22
PubChem Substance ID:
EC Number:
261-057-7
Beilstein/REAXYS Number:
4031190
MDL number:
Assay:
≥99.0% (AT)
Form:
solid
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InChI key

HVMVKNXIMUCYJA-UHFFFAOYSA-N

InChI

1S/C7H4F5NO.ClH/c8-3-2(1-14-13)4(9)6(11)7(12)5(3)10;/h1,13H2;1H

SMILES string

Cl.NOCc1c(F)c(F)c(F)c(F)c1F

grade

derivatization grade (GC derivatization)

assay

≥99.0% (AT)

form

solid

quality

LiChropur

reaction suitability

reagent type: derivatization reagent
reaction type: Alkylations

technique(s)

gas chromatography (GC): suitable

mp

212-218 °C, 227 °C (subl.) (lit.)

solubility

H2O: 5%, clear

Quality Level

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General description

O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride (PFBHA.HCl) is a derivatizing agent.

Application

PFBHA.HCl has been used for derivatization of metabolites with carbonyl groups followed by analysis via GC-MS. It has also been used in aldehyde derivatization followed by aldehydic hydrolysis using GC/MS.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Sensitive derivatizing agent for electron capture gas chromatographic analysis of carbonyl-containing compounds: keto steroids and carbohydrates

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Classe de stockage

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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Degradation of fluoranthene by Pasteurella sp. IFA and Mycobacterium sp. PYR-1:isolation and identification of metabolites.
Sepic E, Bricelj M, Leskovsek H.
Journal of Applied Microbiology, 85(4), 746-754 null
Y W Lin et al.
Applied occupational and environmental hygiene, 15(11), 855-862 (2000-11-04)
Ketones are the major positive interferences for an aldehyde dynamic air sampler that consists of 200-mg 20 percent (w/w) O-(2,3,4,5,6-pentafluorobenzyl)hydroxylamine hydrochloride (PFBHA) on Tenax TA contained in a Pyrex tube 7-mm OD, 5-mm ID, and 70-mm in length, that utilizes
S Friedfeld et al.
Geophysical research letters, 27(14), 2093-2096 (2002-01-05)
A one-week in situ intercomparison campaign was completed on the Rice University campus for measuring HCHO using three different techniques, including a novel optical sensor based on difference frequency generation (DFG) operating at room temperature. Two chemical derivatization methods, 2,4-dinitrophenylhydrazine
Giuseppe Pieraccini et al.
Journal of chromatography. A, 955(1), 117-124 (2002-06-14)
Glutaraldehyde is used primarily in hospital environments for the disinfection of various instruments (e.g., endoscopes). We describe in this paper the measurement of glutaraldehyde in a hospital environment using solid-phase microextraction. The method includes, prior to sampling, the adsorption of
Julián Zapata et al.
Analytica chimica acta, 660(1-2), 197-205 (2010-01-28)
This work presents a comparative study of the analytical characteristics of two methods for the analysis of carbonyl compounds in wine, both based on the derivatization with O-(2,3,4,5,6-pentafluorobenzyl)hydroxylamine hydrochloride (PFBHA). In the first method derivatives are formed in the solid

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