应用
2,5-Hexanedione is used as a reagent in the preparation of trans-2,5-dimethylpyrrolidine. It is also used in the synthesis of 2,5-dimethylpyrroles. Further, it plays an important role as a reagent used for the protection of amino groups in amino sugars and nucleosides. In addition to this, it is used in the preparation of five-membered heterocycles like indane-type and benzannulated systems. It is also employed as a precursor in Diels-alder cycloaddition reactions.

备注
Incompatible with strong oxidizing agents, strong bases, metals and strong reducing agents.

基本信息

MDL
MFCD00008792

EINECS
203-738-3

分子式
C₆H₁₀O₂

分子量
114.15

熔点
-6°

沸点
192-193°

闪点
78°(172°F)

密度
0.976

折射率
1.4250

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Miscible with alcohol, water and diethyl ether.

Beilstein
506525

Merck
14,71

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H302-H332-H315-H319-H361-H335-H373
Combustible liquid.Harmful if swallowed.Harmful if inhaled.Causes skin irritation.Causes serious eye irritation.Suspected of damaging fertility or the unborn child.May cause respiratory irritation.May cause damage to organs through prolonged or repeated exposure.

Precautionary Statements
P210e-P260-P201-P305+P351+P338-P405-P501a
Do not breathe dust/fume/gas/mist/vapours/spray.Obtain special instructions before use.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
20/22-36/37/38-48/20/21/22-62
Harmful by inhalation and if swallowed.Irritating to eyes, respiratory system and skin.Harmful: danger of serious damage to health by prolonged exposure through inhalation, in contact with skin and if swallowed.Possible risk of impaired fertility.

安全等级
9-23-26-36/37
Keep container in a well-ventilated place.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.

欧盟危险品标志

RTECS
MO3150000

TSCA
是