应用
Glyoxal is used to prepare 4,5-dihydroxy-2-imidazolidinone by condensation with urea. It finds application in leather tanning process, textile finishes and paper coatings. It is an important building block in the synthesis of imidazoles. It acts as a solubilizer and cross-linking agent in polymer chemistry. Further, it is used as a fixative for histology to preserve cells in order to examine under a microscope.

备注
Moisture and heat sensitive. Incompatible with strong oxidizing agents, strong reducing agent, oxygen, peroxides, amides, amines, hydroxy-containing materials, nitric acid and aldehydes.

基本信息

MDL
MFCD00006957

EINECS
203-474-9

分子式
C₂H₂O₂

分子量
58.04

熔点
-14°

沸点
104°

密度
1.271

折射率
1.4090

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Miscible with water, methanol and dimethylsulfoxide.

Beilstein
1732463

Merck
14,4509

GHS危害和防范说明

GHS符号

Hazard Statements
H332-H315-H319-H317-H341
Harmful if inhaled.Causes skin irritation.Causes serious eye irritation.May cause an allergic skin reaction.Suspected of causing genetic defects.

Precautionary Statements
P201-P261-P280-P305+P351+P338-P405-P501a
Obtain special instructions before use.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.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

危险类别
20-36/38-43-68
Harmful by inhalation.Irritating to eyes and skin.May cause sensitization by skin contact.Possible risk of irreversible effects.

安全等级
26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.

欧盟危险品标志

RTECS
MD2700000

TSCA
是