419494

Osmium tetroxide

ACS reagent, ≥98.0%

• 동의어(들): Osmium(VIII)-oxide, ‘Osmic acid’
• Linear Formula: OsO₄
• CAS Number: 20816-12-0
• Molecular Weight: 254.23
• EC Number: 244-058-7
• MDL number: MFCD00011150
• UNSPSC 코드: 12352303
• PubChem Substance ID: 329756167
• NACRES: NB.24
• solubility: acetone: soluble(lit.); carbon tetrachloride: soluble(lit.); methyl tert-butyl ether: soluble(lit.); toluene: soluble(lit.); water: soluble(lit.)

속성

• Grade: ACS reagent
• Quality Level: 200
• vapor density: 8.8 (vs air)
• vapor pressure: 7 mmHg ( 20 °C)
• 설명: identification passes test
• 분석: ≥98.0%
• 양식: crystalline
• 반응 적합성: reagent type: oxidant
• 용액 투명도: passes test
• bp: 130 °C (lit.)
• mp: 39.5-41 °C (lit.)
• solubility: acetone: soluble(lit.); carbon tetrachloride: soluble(lit.); methyl tert-butyl ether: soluble(lit.); toluene: soluble(lit.); water: soluble(lit.)
• 저장 온도: 2-8°C
• SMILES string: O=[Os](=O)(=O)=O
• InChI: 1S/4O.Os
• InChI key: VUVGYHUDAICLFK-UHFFFAOYSA-N

설명

애플리케이션

Osmium tetroxide may be used in the following processes:

• As a tissue-staining contrast agent for staining tissues.
• Lactonization of alkenols to lactones by oxidation.
• Synthesis of the corresponding tetrols from 1,5-cycloocatdiene by bishydroxylation.

안전성 정보

• 픽토그램: GHS06,GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H300 + H310 + H330,H314
• 예방조치 성명서: P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1B
• Storage Class Code: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable