应用
Lithium acetylide ethylenediamine complex is used in the synthesis of a chiral cyclopropanol. It is also used as an alkynylating reagent for the enantioselective alkynylation of ketones catalyzed by lithium binaphtholate without using other metal sources.

备注
Moisture and light sensitive. Store in cool place. Incompatible with alcohols, acids, oxidizing agents, water. It reacts with water to form lithium hydroxide and acetylene, which is a flammable gas. Over time, pressure may increase causing containers to burst. Handle and open container with care.

基本信息

MDL
MFCD00013183

EINECS
229-967-9

分子式
C₄H₉LiN₂

分子量
92.07

熔点
ca 76° dec.

密度
1.04

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Powder

溶解性
Soluble in ethylene diamine, n-propyl amine, n-butyl amine, pyridine, dimethyl formamaide, diglyme, dioxan and dimethylsulfoxide.

Beilstein
3593824

GHS危害和防范说明

GHS符号

Hazard Statements
H261-H314-H318
In contact with water releases flammable gas.Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P280-P305+P351+P338-P310-P370+P378i-P403-P402+P404
Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Immediately call a POISON CENTER or doctor/physician.In case of fire: Use for extinction: Fire-extinguishing powder.Store in a well-ventilated place.Store in a dry place. Store in a closed container.

安全信息

危险等级
4.3

包装组
I

危险类别
14/15-35
Reacts violently with water, liberating extremely flammable gases.Causes severe burns.

安全等级
26-36/37/39-43-45
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 fire, use ... (indicate in the space the precise type of fire fighting equipment. If water increases risk, odd 'Never use water')In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

欧盟危险品标志

TSCA
是