应用
4-Pentenal is used in the preparation of 6-octen-3-one by addition with ethylene using 2,4-pentanedionatobis(ethylene)rhodium(I) as a catalyst.

备注
Air sensitive. Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00151841

EINECS
218-265-8

分子式
C₅H₈O

分子量
84.12

沸点
101-105°

闪点
7°(44°F)

密度
0.852

折射率
1.4170

灵敏度
Air Sensitive. Ambient temperatures.

形态
Liquid

溶解性
Immiscible with water.

Beilstein
1734369

GHS危害和防范说明

GHS符号

Hazard Statements
H225-H302-H312-H332
Highly 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
II

危险类别
11-20/21/22
Highly flammable.Harmful by inhalation, in contact with skin and if swallowed.

安全等级
9-16-33-36/37-60
Keep container in a well-ventilated place.Keep away from sources of ignition - No smoking.Take precautionary measures against static discharges.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

RTECS
SB1575000

TSCA
是