900636

Tetrahydrofuran

≥99.9%, anhydrous, inhibitor-free, ZerO2^®

• 동의어(들): Degassed and low oxygen tetrahydrofuran, THF, Tetrahydrofuran ZerO₂^®, Butylene oxide, Oxolane, Tetramethylene oxide
• 실험식(Hill 표기법): C₄H₈O
• CAS Number: 109-99-9
• Molecular Weight: 72.11
• Beilstein: 102391
• EC Number: 203-726-8
• MDL number: MFCD00005356
• UNSPSC 코드: 12352005
• NACRES: NA.07

속성

• product name: Tetrahydrofuran, anhydrous, inhibitor-free, ZerO₂^®, ≥99.9%
• Grade: ZerO₂^®
• Quality Level: 100
• vapor density: 2.5 (vs air)
• vapor pressure: 114 mmHg ( 15 °C); 143 mmHg ( 20 °C)
• 분석: ≥99.9%
• 형태: liquid
• autoignition temp.: 610 °F
• 품질: anhydrous
• expl. lim.: 1.8-11.8 %
• 불순물: ≤0.002% water; water
• refractive index: n20/D 1.407 (lit.)
• pH: ~7
• bp: 65-67 °C (lit.)
• mp: −108 °C (lit.)
• density: 0.889 g/mL at 25 °C (lit.)
• SMILES string: C1CCOC1
• InChI: 1S/C4H8O/c1-2-4-5-3-1/h1-4H2
• InChI key: WYURNTSHIVDZCO-UHFFFAOYSA-N

설명

애플리케이션

ZerO₂ products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content.

기타 정보

Greener alternatives are available for many THF applications, 2-Methyltetrahydrofuran (900520)

법적 정보

ZerO₂ is a registered trademark of Sigma-Aldrich Co. LLC

안전성 정보

• 픽토그램: GHS02,GHS08,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225,H302,H319,H335,H336,H351
• 예방조치 성명서: P202 - P210 - P233 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• 표적 기관: Central nervous system, Respiratory system
• 보충제 위험성: EUH019
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): -6.2 °F - closed cup
• Flash Point (°C): -21.2 °C - closed cup