应用
2,2-Difluorosuccinic acid is used in the preparation of fluorofumaric acid. It is also used in enolate alkylation.

备注
Store in a cool place. Incompatible with strong oxidizing agents, strong acids, and strong bases.

基本信息

MDL
MFCD00040970

EINECS
211-558-1

分子式
C₄H₄F₂O₄

分子量
154.07

熔点
139-144°

闪点
>110°(230°F)

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water.

Beilstein
1773355

GHS危害和防范说明

GHS符号

Hazard Statements
H314-H318
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

UN#
UN3261

危险等级
8

包装组
III

危险类别
34
Causes burns.

安全等级
26-36/37/39-45
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).

欧盟危险品标志

TSCA
否