应用
4,5-Dicyanoimidazole is used in activation of nucleoside phosphoramidites during solid-phase oligonucleotide synthesis, and synthesis of nucleoside phosphoramidites, synthesis of novel nucleosides. It is often used as an alternative to tetrazole.

备注
Store in a cool, dry conditions in well sealed container. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00005194

EINECS
214-344-6

分子式
C₅H₂N₄

分子量
118.10

熔点
173-177°

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in Acetonitrile: 1.8g/10ml, DMSO, Methanol.

Beilstein
118208

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H318-H335
Harmful if swallowed.Causes skin irritation.Causes serious eye damage.May cause respiratory irritation.

Precautionary Statements
P280h-P305+P351+P338
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.

安全信息

危险类别
22-37/38-41
Harmful if swallowed.Irritating to respiratory system and skin.Risk of serious damage to eyes.

安全等级
26-36/37/39-60
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.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

TSCA
否