O-nitro-p-chlorophenol; 4- chloro -2- nitrophenol; 4- chloro -2- nitrophenol

GBNo。 6 17 16

Si Nuo. 89-64-5

The molecular formula is c6h4clno3; ; O2NClC6H3OH

Molecular weight 173.57

1. Properties and uses: yellow crystal; Vapor pressure; Melting point is 87℃; Solubility: slightly soluble in water, ethanol and ether; Density; Stability: stability; Danger sign 14 (poison); Mainly used as dye intermediate 23.

2. Impact on the environment:

I. Health hazards

Invasion route: inhalation, ingestion and percutaneous absorption.

Health hazards: Inhalation, ingestion or absorption through the skin are harmful to the body. Irritating to eyes, mucous membrane, respiratory tract and skin.

Second, toxicological data and environmental behavior.

Hazard characteristics: flammable in case of open fire and high heat. It can react with strong oxidants. High temperature decomposes and releases toxic gases.

Combustion (decomposition) products: carbon monoxide, carbon dioxide, nitrogen oxides, hydrogen chloride.

3. The field emergency monitoring method:

4. Laboratory monitoring methods:

Analysis of organic compounds in urban and industrial wastewater by gas chromatography, edited by Wang et al.

Gas chromatography; Handbook of Chromatography/Mass Spectrometry for Experimental Analysis and Evaluation of Solid Waste translated by China National Environmental Monitoring Center, etc.

Standard Test Method for Water and Wastewater by Chromatography/Mass Spectrometry (19) in Jiangsu Environmental Monitoring Center.