Physical nature:

Appearance and traits: colorless oil liquids have an odor.

Melting point (° C): - 23.8

Relative density (water = 1): 1.02

Boiling point (° C): 230

Molecular formula: C8H7N

Molecular weight: 117.15

Main ingredients: pure

Full vapor pressure (KPa): 0.13 (60 ° C)

Combustion (KJ / MOL): 4278.2

Flash point (° C): 102 ° C

Solubility: insoluble in water, soluble in most organic solvents such as alcohol, ether.

Chemical nature:

Forbidden qualitative: strong oxidizing agent, strong reducing agent, strong acid, strong base.

Ecological nature:

Ecotoxicity

EC50: 1.2 ~ 1.51mg / L (luminous bacteria, microtox toxicity test)

Biodegradability

Miti-I test, initial concentration of 100 mg / L, sludge concentration 30 mg / L, 2 weeks later degraded 77%.

Non-biodegradability

In the air, when the hydroxyl radical concentration is 5.00 × 105 / cm3, the degradation of the half-life is 7.8d (theory).

Other harmful effects

The material is damaged by the environment and should pay special attention to the pollution of the water.