应用
Dicarbonylcyclopentadienylcobalt Catalyst for the cyclotrimerization of alkynes. It mediates the [2+2+2]-cyclization of allenediynes to tricyclic systems. catalyzes the formation of pyridines from a mixture of alkynes and nitriles.

备注
Air sensitive. Store at 2-8?°C. Store away from oxidizing agents.

基本信息

MDL
MFCD00009589

EINECS
235-139-8

分子式
C₇H₅CoO₂

分子量
180.05

沸点
139-140°/710mm

闪点
26°(80°F)

灵敏度
Air Sensitive. Ambient temperatures.

形态
Liquid

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

GHS危害和防范说明

GHS符号

Hazard Statements
H226-H300-H317-H341
Flammable liquid and vapour.Fatal if swallowed.May cause an allergic skin reaction.Suspected of causing genetic defects.

Precautionary Statements
P210-P201-P301+P310a-P303+P361+P353-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Obtain special instructions before use.Obtain special instructions before use.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
6.1

包装组
II

危险类别
11-25-43-68
Highly flammable.Toxic if swallowed.May cause sensitization by skin contact.Possible risk of irreversible effects.

安全等级
28-36/37/39-45
After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).Wear suitable protective clothing, gloves and eye/face protection.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
否