应用
5-Hexynenitrile is used in the preparation of annelated symmetric and asymmetric 3,3'-disubstituted 2,2'-bipyridines by cobalt(I)-catalyzed [2+2+2] cycloadditions with 1,3-diynes. Further, it reacts with 3-bromo-pyridine to prepare 6-(3-pyridinyl)-5-hexynenitrile.
备注
Store in a cool place. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents and strong bases.
基本信息
MDL
MFCD00001978
分子式
HC≡CCH2CH2CH2CN
分子量
93.13
沸点
115-117°
闪点
42°(107°F)
密度
0.889
折射率
1.4410
灵敏度
Keep Cold.
形态
Liquid
溶解性
Miscible with water.
Beilstein
1735926
GHS危害和防范说明
GHS符号
Hazard Statements
H226-H302-H312-H332
Flammable liquid and vapour.Harmful if swallowed.Harmful in contact with skin.Harmful if inhaled.
Precautionary Statements
P210-P261-P280-P303+P361+P353-P304+P340-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Dispose of contents/container in accordance with local/regional/national/international regulations.
安全信息
危险等级
3
包装组
III
危险类别
10-20/21/22
Flammable.Harmful by inhalation, in contact with skin and if swallowed.
安全等级
9-23-36/37-60
Keep container in a well-ventilated place.Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste
欧盟危险品标志
TSCA
否
