三氟乙酸

熔点 

-15 °C

沸点 

72.4 °C(lit.)

密度 

1.535 g/mL at 25 °C(lit.)

蒸气密度

3.9 (vs air)

蒸气压

97.5 mm Hg ( 20 °C)

折射率 

n

 1.3(lit.)

闪点 

None

储存条件 

2-8°C

溶解度 

Miscible with ether, acetone, ethanol, benzene, hexane, and CCl₄

酸度系数(pKa)

-0.3(at 25℃)

形态

Liquid

颜色

Colorless

比重

1.480

气味 (Odor)

Sharp, pungent odor

PH值

1 (10g/l, H2O)

酸碱指示剂变色ph值范围

1

水溶解性 

miscible

波长(λmax)

λ: 260 nm Amax: 0.9
λ: 270 nm Amax: 0.10
λ: 280 nm Amax: 0.05
λ: 290 nm Amax: 0.04
λ: 300 nm Amax: 0.03
λ: 320 nm Amax: 0.025

敏感性 

Hygroscopic

Merck 

14,9681

BRN 

742035

稳定性

Stable. Incompatible with combustible material, strong bases, water, strong oxidizing agents. Non-combustible. Hygroscopic. May react violently with bases.