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Pyridinium Dichromate

重铬酸吡啶鎓

品牌
Alfa Aesar
CAS
20039-37-6
货号
L15132
规格纯度
98%
参考价格
552 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
-+
产品名称:
20039-37-6
Pyridinium Dichromate
重铬酸吡啶鎓
PDC
产品介绍:

应用
Pyridinium dichromate acts as a strong oxidizing agent used in the conversion of primary alcohols and secondary alcohols to aldehydes and ketones respectively. It plays an important role in the oxidation of unsaturated tertiary alcohols, silyl ethers, the carbon-boron bond, and oximes. Further, it is used in the conversion of acetals to esters and didehydroketones to enones in the presence of tert-butyl hydroperoxide.

备注
Hygroscopic. Incompatible withorganic materials and powdered metals.

基本信息

MDL
MFCD00013105

EINECS
243-478-8

分子式
C10H12Cr2N2O7

分子量
376.21

熔点
ca 145-147°

灵敏度
Hygroscopic. Store under Nitrogen. Ambient temperatures.

形态
Crystalline solid

溶解性
Soluble in water, dimethyl formamide, dimethyl sulfoxide and acetonitrile. Slightly soluble in dichloromethane, chloroform and acetone. Insoluble in hexane, ether and ethyl acetate.

GHS危害和防范说明

GHS符号

Hazard Statements
H272-H314-H317-H351-H400-H410
May intensify fire; oxidizer.Causes severe skin burns and eye damage.May cause an allergic skin reaction.Suspected of causing cancer.Very toxic to aquatic life.Very toxic to aquatic life with long lasting effects.

Precautionary Statements
P221-P210a-P303+P361+P353-P305+P351+P338-P405-P501a
Take any precaution to avoid mixing with combustibles.Keep away from heat. - No smoking.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
5.1

包装组
II

危险类别
49-8-34-43-50/53
May cause cancer by inhalation.Contact with combustible material may cause fire.Causes burns.May cause sensitization by skin contact.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
53-17-20-26-36/37/39-45-57
Avoid exposure - obtain special instructions before use.Keep away from combustible material.When using do not eat or drink.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Use appropriate container to avoid environmental contamination.

欧盟危险品标志

TSCA

阿法埃莎

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