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87369

Supelco

Tetrahydrofuran

≥99.5%, ≥99.5% (GC), for ion-selective electrodes, contains 250 ppm BHT as inhibitor, Selectophore™

Synonym(e):

Butylenoxid, Oxolan, Tetramethylenoxid

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About This Item

Empirische Formel (Hill-System):
C4H8O
CAS-Nummer:
109-99-9
Molekulargewicht:
72.11
Beilstein:
102391
EG-Nummer:
203-726-8
MDL-Nummer:
MFCD00005356
UNSPSC-Code:
12191501
PubChem Substanz-ID:
329769581
NACRES:
NB.61

product name

Tetrahydrofuran, Selectophore™, ≥99.5%

Qualität

for ion-selective electrodes

Qualitätsniveau

200

Dampfdichte

2.5 (vs air)

Dampfdruck

114 mmHg ( 15 °C)
143 mmHg ( 20 °C)

Beschreibung

solvent for preparation of membranes

Produktlinie

Selectophore™

Assay

≥99.5% (GC)
≥99.5%

Form

liquid

Selbstzündungstemp.

610 °F

Enthält

250 ppm BHT as inhibitor

Expl.-Gr.

1.8-11.8 %

Verunreinigungen

≤0.01% water

Brechungsindex

n20/D 1.407 (lit.)

bp

65-67 °C (lit.)

mp (Schmelzpunkt)

−108 °C (lit.)

Löslichkeit

H2O: soluble

Dichte

0.889 g/mL at 25 °C (lit.)

SMILES String

C1CCOC1

InChI

1S/C4H8O/c1-2-4-5-3-1/h1-4H2

InChIKey

WYURNTSHIVDZCO-UHFFFAOYSA-N

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Allgemeine Beschreibung

Tetrahydrofuran (THF), an organic compound which belongs to saturated cyclic ether group. It is mainly used as solvent for PVC and organoalkali compounds. It is also used in lithium batteries.
Visit our Sensor Applications portal to learn more.

Anwendung

THF has been used to realise PVC membrane from electrode, during a study to design, fabricate and electrochemically characterize miniaturised thin- and thick-film Ag/AgCl reference electrodes.

Rechtliche Hinweise

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Empfehlung

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Preisangaben

Signalwort

Danger

Gefahreneinstufungen

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

Zielorgane

Central nervous system, Respiratory system

Zusätzliche Gefahrenhinweise

EUH019

Lagerklassenschlüssel

3 - Flammable liquids

WGK

WGK 1

Flammpunkt (°F)

-6.2 °F - closed cup

Flammpunkt (°C)

-21.2 °C - closed cup

Persönliche Schutzausrüstung

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

Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number
BCCG9362
BCCG2906
BCCF9208
BCCD3002
BCCC8779

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Strategies of miniaturised reference electrodes integrated in a silicon based ?one chip? pH sensor.
Simonis, Anette, et al.
Sensors, 3.9, 330-339 (2003)
Luca Chiari et al.
The Journal of chemical physics, 138(7), 074301-074301 (2013-03-01)
We present total, elastic, and inelastic cross sections for positron and electron scattering from tetrahydrofuran (THF) in the energy range between 1 and 5000 eV. Total cross sections (TCS), positronium formation cross sections, the summed inelastic integral cross sections (ICS)
P T Clayton et al.
The Journal of clinical investigation, 79(4), 1031-1038 (1987-04-01)
Urinary bile acids from a 3-mo-old boy with cholestatic jaundice were analyzed by ion exchange chromatography and gas chromatography-mass spectrometry (GC-MS). This suggested the presence of labile sulfated cholenoic acids with an allylic hydroxyl group, a conclusion supported by analysis
C N Ong et al.
British journal of industrial medicine, 48(9), 616-621 (1991-09-01)
Occupational exposure to tetrahydrofuran (THF) was studied by analysis of environmental air, blood, alveolar air, and urine from 58 workers in a video tape manufacturing plant. Head space gas chromatography (GC) with an FID detector was used for determination of
Kenneth F Ilett et al.
Drug metabolism and disposition: the biological fate of chemicals, 30(9), 1005-1012 (2002-08-09)
The aim of this study was to elucidate the metabolic pathways for dihydroartemisinin (DHA), the active metabolite of the artemisinin derivative artesunate (ARTS). Urine was collected from 17 Vietnamese adults with falciparum malaria who had received 120 mg of ARTS
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