应用
4-Nitrobenzenediazonium tetrafluoroborate is widely used as a standard reagent in organic synthesis. It is used as a dye for enterochromaffin cells. It is used for the spectrophotometric determination of common aromatic diisocyanates [toluene-2,4-diyl diisocyanate and 4,4'-methylenebis(phenyl isocyanate)] and gallic acid. It is also used for tissue staining and determination of trace phenols.
备注
Moisture sensitive. Store in a cool place. Keep the container tightly closed. Incompatible with strong bases, strong oxidizing agents and moisture.
基本信息
MDL
MFCD00012005
EINECS
207-261-1
分子式
C6H4BF4N3O2
分子量
236.92
熔点
144-148°
灵敏度
Ambient temperatures.
形态
Solid
溶解性
Soluble in acetonitrile and dimethyl sulfoxide.
Beilstein
3599869
GHS危害和防范说明
GHS符号
Hazard Statements
H302-H312-H332-H314-H318
Harmful if swallowed.Harmful in contact with skin.Harmful if inhaled.Causes severe skin burns and eye damage.Causes serious eye damage.
Precautionary Statements
P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.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
II
危险类别
20/21/22-34
Harmful by inhalation, in contact with skin and if swallowed.Causes burns.
安全等级
9-26-36/37/39-45-60
Keep container in a well-ventilated place.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.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
欧盟危险品标志
RTECS
CZ1723000
TSCA
是
