应用
3,5-Dibromosalicylaldehyde reacts with alkyl cyanoacetates in the presence of ammonium acetate to yield 4H- chromenes. It can be used in the synthesis of Schiff base and can be used as reactant for synthesis of Schiff base ligands which forms mononuclear complexes with copper(II), nickel(II), zinc(II) and cobalt(II).
备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Air Sensitive.
基本信息
MDL
MFCD00003318
EINECS
202-003-4
分子式
C7H4Br2O2
分子量
279.93
熔点
81-84°
灵敏度
Air Sensitive. Ambient temperatures.
形态
Crystalline powder
溶解性
Soluble in methanol 25 mg/mL. Insoluble in water.
Beilstein
1424739
Merck
14,3027
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.
RTECS
CU5609000
TSCA
否
阿法埃莎