应用
N-Methylmaleimide is an electron deficient olefin that acts as a thiol-blocking reagent.

备注
Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

基本信息

MDL
MFCD00005508

EINECS
213-226-1

分子式
C₅H₅NO₂

分子量
111.10

熔点
94-96°

灵敏度
Keep Cold.

形态
Crystalline powder

溶解性
Slightly soluble in water.

Beilstein
108550

GHS危害和防范说明

GHS符号

Hazard Statements
H300-H310-H330-H314-H318-H317
Fatal if swallowed.Fatal in contact with skin.Fatal if inhaled.Causes severe skin burns and eye damage.Causes serious eye damage.May cause an allergic skin reaction.

Precautionary Statements
P301+P310a-P303+P361+P353-P304+P340-P305+P351+P338-P320-P405-P501a
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.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment is urgent (see label).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
23/24/25-34-43
Toxic by inhalation, in contact with skin and if swallowed.Causes burns.May cause sensitization by skin contact.

安全等级
4-9-20-26-27-36/37/39-45-60
Keep away from living quarters.Keep container in a well-ventilated place.When using do not eat or drink.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Take off immediately all contaminated clothing.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).This material and its container must be disposed of as hazardous waste

RTECS
ON5600000

TSCA
否