应用
It is used as a pharmaceutical intermediate. It is also used in the synthesis of fluorine-containing alkyl 2-cyano-3-oxocarboxylates and also in the syntheses of pyrazolo [1, 2-a] pyrazole and pyrazolo [5, 1-b] [1, 3] oxazine derivatives.
备注
Product exists as a 1:2 keto:enol tautomer mixture
基本信息
MDL
MFCD00043487
分子式
C2H5OOCCH(CN)COCH3
分子量
155.16
灵敏度
Ambient temperatures.
形态
Liquid
溶解性
Not miscible or difficult to mix in water.
GHS危害和防范说明
GHS符号
Hazard Statements
H301-H311-H331
Toxic if swallowed.Toxic in contact with skin.Toxic if inhaled.
Precautionary Statements
P261-P280h-P301+P310a-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/clothing.Wear protective gloves/clothing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.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
III
危险类别
23/24/25
Toxic by inhalation, in contact with skin and if swallowed.
安全等级
4-9-20-27-36/37/39-45-60
Keep away from living quarters.Keep container in a well-ventilated place.When using do not eat or drink.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
TSCA
否
