419494
四氧化锇
ACS reagent, ≥98.0%
别名:
“锇酸", 氧化锇(VIII)
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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:
NB.24
PubChem Substance ID:
UNSPSC Code:
12352303
EC Number:
244-058-7
MDL number:
Assay:
≥98.0%
Grade:
ACS reagent
Form:
crystalline
Solubility:
acetone: soluble(lit.), carbon tetrachloride: soluble(lit.), methyl tert-butyl ether: soluble(lit.), toluene: soluble(lit.), water: soluble(lit.)
grade
ACS reagent
Quality Level
vapor density
8.8 (vs air)
vapor pressure
7 mmHg ( 20 °C)
description
identification passes test
assay
≥98.0%
form
crystalline
reaction suitability
reagent type: oxidant
clarity of soln
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.)
storage temp.
2-8°C
SMILES string
O=[Os](=O)(=O)=O
InChI
1S/4O.Os
InChI key
VUVGYHUDAICLFK-UHFFFAOYSA-N
Application
四氧化锇可用于以下工艺：
- 作为染色组织的组织染色造影剂。
- 烯醇通过氧化转化成内酯。
- 以 1,5-环辛二烯为原料，经双羟基化反应合成相应的四氢萘。
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1B
存储类别
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
法规信息
新产品
此项目有
On the Stereoselectivity in Bisdihydroxylation of 1,5-cyclooctadiene with Osmium Tetroxide.
Kawazoe K, et al.
Synthetic Communications, 31(14), 2107-2112 (2001)
P Maupin-Szamier et al.
The Journal of cell biology, 77(3), 837-852 (1978-06-01)
We have studied the destruction of purified muscle actin filaments by osmium tetroxide (OsO4) to develop methods to preserve actin filaments during preparation for electron microscopy. Actin filaments are fragmented during exposure to OsO4. This causes the viscosity of solutions
The crystal structure of osmium tetroxide.
Ueki T, et al.
Acta Crystallographica, 19(2), 157-160 (1965)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 419494-1G | 04061832092201 |
| 419494-250MG | 04061832092249 |