应用
5-Chloro-1-pentyne is used with α-diazoesters in a copper-catalyzed synthesis of pyrazoles. It is also used in the synthesis of 5-chloro-2-trimethylstannyl-1-pentene by reacting with Me3SnCu.Me2S.

备注
Store at 4?°C. Protect from heat. Incompatible with heavy metal powders, heat and oxidizing agents.

基本信息

MDL
MFCD00001014

EINECS
238-159-5

分子式
C₅H₇Cl

分子量
102.56

沸点
113°

闪点
15°(59°F)

密度
0.968

折射率
1.4440

灵敏度
Keep Cold.

形态
Liquid

溶解性
Not miscible in water.

Beilstein
1736710

GHS危害和防范说明

GHS符号

Hazard Statements
H225-H315-H319-H335
Highly flammable liquid and vapour.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210-P261-P280g-P243-P305+P351+P338
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves.Take precautionary measures against static discharge.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

危险等级
3

包装组
II

危险类别
11-36/37/38
Highly flammable.Irritating to eyes, respiratory system and skin.

安全等级
16-23-26-33-37
Keep away from sources of ignition - No smoking.Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Take precautionary measures against static discharges.

欧盟危险品标志

TSCA
是