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

Eigenschaften

• product name: 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

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