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(R)-(+)-1,1'-Bi(2-naphthol)

(R)-(+)-1,1'-联(2-萘酚)

品牌
Alfa Aesar
CAS
18531-94-7
货号
L08305
包装型号
规格纯度
99%
参考价格
792 *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:
18531-94-7
(R)-(+)-1,1'-Bi(2-naphthol)
(R)-(+)-1,1'-联(2-萘酚)
(R)-(+)-1,1'-Binaphthalene-2,2'-diol
(R)-(+)-BINOL
产品介绍:

应用
It is used in biosynthetic preparation for enantioselective oxidation of naphthols to binaphthyldiols with horseradish peroxidase catalyst. A chiral auxiliary used in the catalytic asymmetric oxidation of sulfides to sulfoxides. Chiral lanthanide triflates formed from binaphthol serve as catalysts for asymmetric Diels-Alder reactions. Derivatives of binaphthol have recently found use in asymmetric Claisen rearrangements and asymmetric epoxidations.5 The lithium aluminum hydride derivative of these diols (BINAP-H) has been used extensively for the reduction of ketones. Chiral binapthol imminium salt precursor. Salts were used for an asymmetric epoxidation of olefins.

备注
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

基本信息

MDL
MFCD00004068

分子式
C20H14O2

分子量
286.33

熔点
206-211°

密度
1.301

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Insoluble in water. Solubility in THF within almost transparency). Soluble in dioxane 50 mg/mL.

Beilstein
3616837

Merck
14,1226

GHS危害和防范说明

GHS符号

Hazard Statements
H301-H315-H319-H335
Toxic if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P280h-P305+P351+P338-P309-P310
Wear protective gloves/clothing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF exposed or if you feel unwell:Immediately call a POISON CENTER or doctor/physician.

安全信息

危险等级
6.1

包装组
III

危险类别
25-36/37/38
Toxic if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
26-36/37-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

RTECS
DU3106100

TSCA

阿法埃莎

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