445541

Hafnium(IV) tert-butoxide

99.99% trace metals basis (purity excludes ~2000 ppm zirconium.)

• 동의어(들): Hafnium tetrakis(tert -butoxide), Hafnium(IV) tert -butoxide, Tetra-tert -butoxyhafnium
• Linear Formula: Hf[OC(CH₃)₃]₄
• CAS Number: 2172-02-3
• Molecular Weight: 470.94
• MDL number: MFCD00070458
• UNSPSC 코드: 12352103
• PubChem Substance ID: 24868190
• NACRES: NA.23

속성

• Quality Level: 100
• 분석: 99.99% trace metals basis (purity excludes ~2000 ppm zirconium.)
• 형태: liquid
• 반응 적합성: core: hafnium
• refractive index: n20/D 1.424 (lit.)
• bp: 90 °C/5 mmHg (lit.)
• density: 1.166 g/mL at 25 °C (lit.)
• SMILES string: CC(C)(C)O[Hf](OC(C)(C)C)(OC(C)(C)C)OC(C)(C)C
• InChI: 1S/4C4H9O.Hf/c4*1-4(2,3)5;/h4*1-3H3;/q4*-1;+4
• InChI key: WZVIPWQGBBCHJP-UHFFFAOYSA-N

설명

일반 설명

Atomic number of base material: 72 Hafnium

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H226,H315,H319,H335
• 예방조치 성명서: P210 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point (°F): 82.4 °F - closed cup
• Flash Point (°C): 28 °C - closed cup
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter