应用
A compound used to convert alkyl halides into the corresponding alkylthiocyanates. Undergoes nucleophilic substitution reactions with phase-transfer catalysts. Silver thiocyanate may be used as well, the precipitation of insoluble silver halides help simplify workup. Treatment of isopropyl bromide with sodium thiocyanate in a hot ethanolic solution affords isopropyl thiocyanate.
备注
Hygroscopic, protect from humidity and water. Store in cool, dry conditions in well sealed container.
基本信息
MDL
MFCD00011123
EINECS
208-754-4
分子式
NaSCN
分子量
81.07
熔点
287°
密度
1.74
灵敏度
Hygroscopic. Light Sensitive. Ambient temperatures.
形态
Crystalline powder
溶解性
Soluble in water (1250g/L), alcohol, and acetone.
Beilstein
3594965
Merck
14,9327
GHS危害和防范说明
GHS符号
Hazard Statements
H302-H312-H332-H412
Harmful if swallowed.Harmful in contact with skin.Harmful if inhaled.Harmful to aquatic life with long lasting effects.
Precautionary Statements
P261-P280h-P304+P340-P301+P312a-P321-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/clothing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Specific treatment (see label).Dispose of contents/container in accordance with local/regional/national/international regulations.
安全信息
危险类别
20/21/22-32-52/53
Harmful by inhalation, in contact with skin and if swallowed.Contact with acids liberates very toxic gas.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
安全等级
13-36/37-46-61
Keep away from food, drink and animal feedingstuffs.Wear suitable protective clothing and gloves.If swallowed, seek medical advice immediately and show this container or label.Avoid release to the environment. Refer to special instructions/safety data sheets.
欧盟危险品标志
RTECS
XL2275000
TSCA
是