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21856

Supelco

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
Beilstein:
2105281
MDL number:
MFCD00214157
UNSPSC Code:
26111700
PubChem Substance ID:
329752212
NACRES:
NB.61

grade

for ion-selective electrodes

Quality Level

200

product line

Selectophore™

concentration

in THF (50 mg/0.5 mL)

SMILES string

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

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

InChI key

XIVOMWSWGCFRNB-UHFFFAOYSA-N

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General description

Visit our Sensor Applications portal to learn more.

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

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Product No.
Description
Pricing

Signal Word

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

Supplementary Hazards

EUH019

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

1.4 °F - closed cup

Flash Point(C)

-17 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PRTR

Class I Designated Chemical Substances

FSL

Group 4: Flammable liquids
Type 1 petroleums
Hazardous rank II
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

21856-VAR:
21856-1EA:4548173915807
21856-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
BCBF0168V
BCBF0168
1447198
1445121
1433601

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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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