217646

Manganese(IV) oxide

activated, ~85%, <10 μm

• 동의어(들): Manganese dioxide
• 실험식(Hill 표기법): MnO₂
• CAS Number: 1313-13-9
• Molecular Weight: 86.94
• EC Number: 215-202-6
• MDL number: MFCD00003463
• UNSPSC 코드: 12352302
• PubChem Substance ID: 329752205
• NACRES: NA.21

속성

• Quality Level: 100
• 분석: ~85%
• 양식: powder
• 입자 크기: <10 μm
• mp: 535 °C (dec.) (lit.)
• SMILES string: O=[Mn]=O
• InChI: 1S/Mn.2O
• InChI key: NUJOXMJBOLGQSY-UHFFFAOYSA-N

설명

일반 설명

Manganese (IV) oxide is a low cost, low toxic and easy handling inorganic compound widely used as a mild oxidant in organic chemistry. It is mainly used for the selective oxidation of activated alcohols to form α, β-unsaturated aldehydes and ketones.

애플리케이션

Manganese (IV) oxide can be used as selective oxidizing agent:

• In conversion of allylic alcohols to α, β-ethylenic esters or amides.
• In oxidation of allylic alcohols to α,β-ethylenic aldehydes or ketones.
• In oxidation of propargylic alcohols, saturated alcohols and benzylic or heterocyclic alcohols.
• Manganese (IV) oxide can also be used:,In hydration of nitriles to amides.

안전성 정보

• 픽토그램: GHS08,GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H302 + H332,H373
• 예방조치 성명서: P260 - P264 - P271 - P301 + P312 - P304 + P340 + P312 - P314
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - STOT RE 2 Inhalation
• 표적 기관: Brain
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 2
• Flash Point (°F): does not flash
• Flash Point (°C): does not flash