应用
3-Penten-2-one

备注
Store at room temperature. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Incompatible with bases, reducing agents and oxidizing agents.

基本信息

MDL
MFCD00009290

EINECS
210-888-3

分子式
C₅H₈O

分子量
84.12

沸点
119-121°

闪点
21°(69°F)

密度
0.862

折射率
1.4355

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Slightly soluble in Water

Beilstein
1633505

GHS危害和防范说明

GHS符号

Hazard Statements
H225-H303-H311-H315-H319-H335
Highly flammable liquid and vapour.May be harmful if swallowed.Toxic in contact with skin.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.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
10-21-36/37/38
Flammable.Harmful in contact with skin.Irritating to eyes, respiratory system and skin.

安全等级
23-26-36/37-60
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.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
SB3850000

TSCA
是

基本信息

Ref#
16329

MDL
9290

分子式
C5 H8 O

分子量
84.12

闪点
21

密度
0.86

形态
Colorless to yellow liquid

安全信息

危险等级
3

包装组
II

基本信息

安全信息

图形或危害标志
危险性说明	H225: Highly flammable liquid and vapour. H311: Toxic in contact with skin.
防范说明	P210: Keep away from – No smoking. P235: Keep cool. P240: Ground/bond container and receiving equipment. P241: Use explosion-proof ./ equipment. P242: Use only non-sparking tools. P243: Take precautionary measures against static discharge. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P322: Specific measures (see . on this label). P361: Remove/Take off immediately all contaminated clothing. P363: Wash contaminated clothing before reuse. P370 + P378: In case of fire: Use sand, CO2 or extinguishing powder for extinction. P403 + P235: Store in a well-ventilated place. Keep cool. P405: Store locked up. P501: Dispose of contents/container to local regulations.