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Di-tert-butyl azodicarboxylate

偶氮二羧酸二叔丁酯

品牌
Alfa Aesar
CAS
870-50-8
货号
L00294
包装型号
规格纯度
98%
参考价格
400 *本价格含增值税费
促销
服务
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数量
-+
产品名称:
870-50-8
Di-tert-butyl azodicarboxylate
偶氮二羧酸二叔丁酯
Azodicarboxylic acid di-tert-butyl ester
DTAD
产品介绍:

应用
Di-tert-butyl azodicarboxylate is a reagent used in the preparation of acyl hydrazinedicarboxylates. It is also used in the electrophilic amination of beta-keto esters catalyzed by an axially chiral guanidine. It serves as a precursor in an enantioselective synthesis of 3,6-dihyropyridazines employing organocatalysts such as L-proline or (S)-2-pyrrolidinyl tetrazole. It is also utilized in the asymmetric Friedel-Crafts amination through a chiral organocatalyst. Further, it acts as a reactant for preparation of hexapeptide key fragments through stereo selective selenocyclization/oxidative deselenylation reactions. In addition to this, it is employed as a starting material in the synthesis of pyrroloisoquinoline template through stereoselective N-acyliminium-mediated cyclization and enolate amination for preparation of peptidomimetic compounds and Barbier-type propargylation reactions.

备注
Light sensitive. Store in a cool place. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong bases and alcohols.

基本信息

MDL
MFCD00015001

EINECS
212-796-9

分子式
(CH3)3CO2C-N=N-CO2C(CH3)3

分子量
230.27

熔点
89-92°

灵敏度
Light Sensitive. Ambient temperatures.

溶解性
Soluble in most organic solvents. Insoluble in water.

Beilstein
1911434

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
4.1

包装组
III

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

TSCA

阿法埃莎

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