应用
The sulfonyl urea thus obtained was used directly in the following condensation with 4-(trifluoromethyl)phenacyl bromide. Upon heating, benzenesulfinic acid ammonium salt might react with 2-(trifluoromethyl)phenacyl bromide to give β-keto sulfone. In Rap-Stoermer condensation reation.
备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.
基本信息
MDL
MFCD03094304
分子式
C9H6BrF3O
分子量
267.04
熔点
24-32°
灵敏度
Ambient temperatures.
形态
Solid
溶解性
Slightly soluble in water.
GHS危害和防范说明
GHS符号
Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.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
8
包装组
III
危险类别
36/37/38
Irritating to eyes, respiratory system and skin.
安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
TSCA
否