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Inhalation: Quickly remove from the scene to fresh air. Keep your airway clear.

Operation precautions: strictly sealed, provide sufficient local exhaust and comprehensive ventilation. Operation as mechanized and automated as possible.

Quickly evacuate the personnel from the contaminated area to the safety zone, isolate them, and strictly restrict access.

Dangerous characteristics: flammable, its vapor and air can form an explosive mixture, in case of open fire, high heat or contact with oxidants, there is a risk of combustion and explosion. Can rea...

Acetonitrile has been used as an organic modifier and solvent in thin layer chromatography, paper chromatography, spectroscopy, and polarographic analysis in recent years.

Bromine in carbon tetrachloride solution, the red color fades away. Misjudgment: Bromine has been extracted.

In the process of drug production, research and testing, the separation, purification and identification of organic compounds are often encountered. Identification, separation and purification of o...

In order to have a reasonable and simple expression of the stereochemical relations of asymmetric compounds in organic chemistry, R.S. Ingold, R.C. Kane, V. Prelug and others proposed to arrange th...

Overall, organic compounds, except for a few, are generally able to burn. Compared with inorganic substances, their thermal stability is relatively poor, and electrolytes are prone to decomposition...

Organic compounds: Very diverse and numerous (more than 30 million are known and millions more are added every year). But the composition elements are few, there are C, H, O, N, P, S, X (halogens: ...

There are various types of organic matter, which can be divided into two categories: hydrocarbons and hydrocarbon derivatives.

Previously, the known organic matter was obtained from animals and plants and other organisms, so this type of compound is called organic matter.