三氧化铬(VI),Chromium(VI) oxide;ReagentPlus®, 99.9% trace metals basis

铬酸酐;Chromic anhydride;Empirical Formula (Hill Notation): CrO3 CAS号: 1333-82-0 分子量: 99.99 EC 号: 215-607-8 MDL编号: MFCD00010952 PubChem化学物质编号: 329752406 NACRES: NA.55
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 232653
CAS号: 1333-82-0
MDL号: MFCD00010952
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¥489.21

说明

氧化铬(VI)是铬酸的酸酐。它是一种有用的氧化试剂,用于将碳氢键转化为醇类,烯烃转化为α,β不饱和酮,醇转化为醛类、酸和酮酸。

一般描述

Chromium (VI) oxide is acidic anhydride of chromic acid. It is a useful oxidizing reagent for the conversions of:,Carbon-hydrogen bonds to alcohols,,Alkenes to α, β-unsaturated ketones,Alcohol to aldehydes, acids, and keto acids.
 

应用

与氯化铵一起用于将氢化苯偶姻氧化成苯偶酰。[1]
Chromium (VI) oxide may be employed as a catalyst for the following reactions:
  • Transformation of various primary alcohols to carboxylic acids.
  • Oxidation of arenes (naphthalenes and anthrathene) to the corresponding quinones by using periodic acid as the terminal oxidant in acetonitrile.
  • Benzylic oxidation of various substituted toluene to the corresponding benzoic acids.
  • Oxidation of sulfides to sulfones.

法律信息

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
 
 

属性

质量水平

产品线

ReagentPlus®

测定

99.9% trace metals basis

形式

(powder and or flakes)

pH值(酸碱度)

<1 (20 °C, 100 g/L)

mp

196 °C (dec.) (lit.)

SMILES string

O=[Cr](=O)=O

InChI

1S/Cr.3O

InChI key

WGLPBDUCMAPZCE-UHFFFAOYSA-N

 

安全信息

警示用语:

Danger

危险分类

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Muta. 1B - Ox. Sol. 1 - Repr. 2 - Resp. Sens. 1 - Skin Corr. 1A - Skin Sens. 1 - STOT RE 1 Inhalation - STOT SE 3

靶器官

Respiratory system

储存分类代码

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 3

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 20 | 欧洲Eur. ≥ 16 | 東京Tokyo ≥ 5 | 香港与北京 ≥ 20
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