TX0279

Tetrahydrofuran

≥99.9% (GC), meets USP/NF, inhibitor-free, OmniSolv^®

• Synonym(e): Diethylene oxide, Butylenoxid, Oxolan, Tetramethylenoxid
• Empirische Formel (Hill-System): C₄H₈O
• CAS-Nummer: 109-99-9
• Molekulargewicht: 72.11
• Beilstein: 102391
• MDL-Nummer: MFCD00005356
• UNSPSC-Code: 12191504
• EG-Index-Nummer: 203-726-8
• bp: 65-67 °C (lit.)

Eigenschaften

• Produktbezeichnung: Tetrahydrofuran, Meets Reagent Specifications for testing USP/NF monographs OmniSolv^®
• Qualität: HPLC grade
• Qualitätsniveau: 100
• Agentur: meets USP/NF
• Dampfdichte: 2.5 (vs air)
• Dampfdruck: 114 mmHg ( 15 °C); 143 mmHg ( 20 °C)
• Produktlinie: OmniSolv^®
• Assay: ≥99.9% (GC)
• Form: liquid
• Selbstzündungstemp.: 610 °F
• Haltbarkeit: 12 mo. (from manufacture date)
• Expl.-Gr.: 1.8-11.8 %
• Methode(n): HPLC: suitable
• Verunreinigungen: ≤0.02% Peroxide (as H₂O₂); ≤0.02% Water (H₂O); ≤0.8 μeq/g Titrable acid
• Abdampfrückstand: ≤2 ppm
• Farbe: APHA: ≤10
• Brechungsindex: n20/D 1.407 (lit.)
• pH-Wert: 7-8 (20 °C, 200 g/L in H₂O)
• bp: 65-67 °C (lit.)
• mp (Schmelzpunkt): −108 °C (lit.)
• Übergangstemp.: flash point -20 °C
• Löslichkeit: water: miscible
• Dichte: 0.889 g/mL at 25 °C (lit.)
• UV cutoff: ≤212 nm
• UV-Absorption: λ: 212 nm A_max: ≤1.00; λ: 225 nm A_max: ≤0.50; λ: 250 nm A_max: ≤0.10; λ: 300 nm A_max: ≤0.005
• Anwendung(en): general analytical
• Versandbedingung: ambient
• Lagertemp.: no temp limit
• SMILES String: C1CCOC1
• InChI: 1S/C4H8O/c1-2-4-5-3-1/h1-4H2
• InChIKey: WYURNTSHIVDZCO-UHFFFAOYSA-N

Beschreibung

Anwendung

Meets Reagent Specifications for testing USP/NF monographs OmniSolv^®

TX0279P-1 is packaged in poly coated glass bottles

Verpackung

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

Angaben zur Herstellung

Product filtered through a 0.2 μm filter

Hinweis zur Analyse

Expiration dateExp 12 months from mfg dateAssay (GC)99.9% minColor (APHA)10 maxEvaporation residue2ppm maxFiltered through 0.2 µm filterTo pass testFormClear liquidIdentity (IR-spectrum)ConformsPeroxide (as H2O2)*0.02% maxRefractive index (at 20°C)Titrable acid0.8µeq/g maxUV Abs. at 212 nm1.00AU maxUV Abs. at 225 nm0.50AU maxUV Abs. at 250 nm0.10AU maxUV Abs. at 300 nm0.005AU maxUV Cut-off212nm maxWater (H2O)0.02% max

Rechtliche Hinweise

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS07
• Signalwort: Danger
• H-Sätze: H225,H302,H319,H335,H336,H351
• P-Sätze: P202 - P210 - P233 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• 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