208868
四氧化锇 溶液
2.5 wt. % in tert-butanol
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关于此项目
线性分子式:
OsO4
化学文摘社编号:
分子量:
254.23
NACRES:
NA.55
PubChem Substance ID:
UNSPSC Code:
12352303
MDL number:
Form:
liquid
Quality Segment
vapor pressure
5.42 psi ( 20 °C), 6.76 psi ( 55 °C)
form
liquid
contains
tert-butyl hydroperoxide as stabilizer
reaction suitability
reagent type: oxidant
concentration
2.5 wt. % in tert-butanol
density
1.0 g/mL at 20 °C, 0.811 g/mL at 25 °C
storage temp.
2-8°C
SMILES string
O=[Os](=O)(=O)=O
InChI
1S/4O.Os
InChI key
VUVGYHUDAICLFK-UHFFFAOYSA-N
General description
Osmium tetroxide solution (OsO4) is commonly used as a catalyst in various organic reactions. OsO4 is a strong oxidizing agent and can be used to break carbon-carbon bonds. Additionally, it can be used in the cis dihydroxylation of alkenes, diastereoselective and asymmetric dihydroxylation, osmylation and oxyamination of alkenes.
Application
Osmium tetroxide solution is used as catalyst in the:
Osmium tetroxide can also be used:
- Cis dihydroxylation of alkenes to form cis-1,2-diols.
- Direct oxidation of 1,4-dienes to yield carboxylic acids using oxone as a co-oxidant.
Osmium tetroxide can also be used:
- In the stereoselective synthesis of (+)-norrisolide.
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signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
39.2 °F - closed cup
flash_point_c
4 °C - closed cup