2-Chloro-4-cyanophenol

2-Chloro-4-cyanophenol - Names and Identifiers

Name	3-Chloro-4-hydroxybenzonitrile
Synonyms	2-Chloro-4-cyanophenol 4-Cyano-2-chlorophenol 3-CHLORO-4-HYDROXYBENZONITRILE 3-Chloro-4-hydroxybenzonitrile Benzonitrile, 3-chloro-4-hydroxy-
CAS	2315-81-3
InChI	InChI=1/C7H4ClNO/c8-6-3-5(4-9)1-2-7(6)10/h1-3,10H

2-Chloro-4-cyanophenol - Physico-chemical Properties

Molecular Formula	C7H4ClNO
Molar Mass	153.57
Density	1.41
Melting Point	150 °C
Boling Point	266℃
Flash Point	115℃
Appearance	White solid
Color	White to Light yellow
pKa	6.37±0.18(Predicted)
Storage Condition	Inert atmosphere,Room Temperature
MDL	MFCD01567246

2-Chloro-4-cyanophenol - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
UN IDs	3276
Hazard Note	Irritant
Hazard Class	6.1
Packing Group	III

2-Chloro-4-cyanophenol - Introduction

It is an organic compound with the chemical formula C7H4ClNO. The following is a description of its nature, use, formulation and safety information:

Nature:
1. Appearance: White to light yellow solid.
2. Melting Point: about 140-145 degrees Celsius.
3. Solubility: It is easily soluble in organic solvents such as ethanol and acetone, slightly soluble in water.
4. Chemical reaction: hydrolysis reaction can occur under alkaline conditions.

Use:
1. Is an important intermediate in organic synthesis. It can be used to synthesize other organic compounds, such as the synthesis of pharmaceutical and pesticide raw materials.
2. It can also be used as a dye and pigment intermediate.

Method:
The preparation method of calcium can be achieved by cyanation of O-chlorobenzoic acid or O-chlorobenzyl alcohol.

Safety Information:
1. As an organic compound, you need to follow regular laboratory safety procedures.
2. It may be toxic to the human body. Avoid contact with skin and eyes, and make sure to use it in a well-ventilated place.
3. Avoid contact with oxidants and combustibles during handling and storage to prevent safety accidents.
4. When handling, pay attention to personal protection and appropriate waste disposal methods to ensure environmental safety.

Last Update：2024-04-09 02:00:44