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Merck
CN

21856

Carbonate ionophore IV solution

in THF (50 mg/0.5 mL), Selectophore™

Synonym(s):

4-Butyl-α,α,α-trifluoroacetophenone

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About This Item

Empirical Formula (Hill Notation):
C12H13F3O
CAS Number:
40739-44-4
Molecular Weight:
230.23
UNSPSC Code:
26111700
NACRES:
NB.61
PubChem Substance ID:
329752212
MDL number:
MFCD00214157
Beilstein/REAXYS Number:
2105281

Key Documents

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InChI

1S/C12H13F3O/c1-2-3-4-9-5-7-10(8-6-9)11(16)12(13,14)15/h5-8H,2-4H2,1H3

SMILES string

CCCCc1ccc(cc1)C(=O)C(F)(F)F

InChI key

XIVOMWSWGCFRNB-UHFFFAOYSA-N

description

for ion-selective electrodes

product line

Selectophore™

concentration

in THF (50 mg/0.5 mL)

Quality Level

200

General description

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Application

Carbonate ionophore IV solution (4-Butyl-a,a,a-trifluoroacetophenone) was used in optimization of liquid membrane-cellophane electrodes to develop a carbonate-selective electrode for direct measurement of CO2 at physiological pH.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Physical form

solution in 0.5 mL tetrahydrofuran

Other Notes

Lipophilic, neutral ionophore for the determination of carbonate and hydroxide with solvent polymeric membrane electrodes

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Central nervous system, Respiratory system

supp_hazards

EUH019

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

1.4 °F - closed cup

flash_point_c

-17 °C - closed cup

ppe

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

Regulatory Information

危险化学品
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Johan Bobacka et al.
Biosensors & bioelectronics, 18(2-3), 245-253 (2002-12-18)
A carbonate ion-selective electrode for determination of total carbon dioxide species such as carbon dioxide, bicarbonate and carbonate with reduced interference from salicylate is described. Derivatives of trifluoroacetophenone were used as neutral carriers for carbonate. A polymer-free liquid carbonate-selective membrane
Role of trifluoroacetophenone solvents and quaternary ammonium salts in carbonate-selective liquid membrane electrodes
Meyerhoff, M.E., et al.
Analytical Chemistry, 59 (1), 144-150 (1987)
O Dinten et al.
Analytical chemistry, 63(6), 596-603 (1991-03-15)
On the basis of previously reported correlations between the lipophilicity of membrane components, their partition coefficient between the membrane and the sample, and the lifetime of corresponding neutral-carrier-based sensors, the lipophilicities of ionophores and plasticizers in analytically relevant ion-selective electrodes

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