84282-78-0

84282-78-0 - Names and Identifiers

Name	3-chloro-4-fluorophenylhydrazine
Synonyms	3-CHLORO-4-FLUOROPHENYLHYDRAZINE 3-chloro-4-fluorophenylhydrazine 2-Fluoro-5-(hydrazino)chlorobenzene 1-(3-chloro-4-fluorophenyl)hydrazine Hydrazine,(3-chloro-4-fluorophenyl)- 2-Chloro-1-fluoro-4-hydrazinobenzene 3-Chloro-4-fluorophenylhydrazine, tech
CAS	84282-78-0
InChI	InChI=1/C6H6ClFN2/c7-5-3-4(10-9)1-2-6(5)8/h1-3,10H,9H2

84282-78-0 - Physico-chemical Properties

Molecular Formula	C6H6ClFN2
Molar Mass	160.58
Density	1.430±0.06 g/cm3(Predicted)
Melting Point	74-79 °C (lit.)
Boling Point	253.1±30.0 °C(Predicted)
Flash Point	106.9°C
Vapor Presure	0.0187mmHg at 25°C
BRN	4383747
pKa	4.96±0.24(Predicted)
Storage Condition	-20°C
Sensitive	Air Sensitive
Refractive Index	1.624
MDL	MFCD00042214

84282-78-0 - Risk and Safety

Risk Codes	R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs	UN 2811 6.1/PG 3
WGK Germany	3
Hazard Note	Harmful
Hazard Class	IRRITANT-HARMFUL, KE
Packing Group	III

84282-78-0 - Introduction

It is an organic compound with the chemical formula C6H5ClFN2. Its properties are as follows:

1. Appearance: colorless to light yellow crystalline or powdery substance.
2. solubility: can be dissolved in many organic solvents, such as methanol, ethanol and dichloromethane, but difficult to dissolve in water.

It is mainly used in the fields of organic synthesis and pesticide research. Specific applications include:

1. As an intermediate: it can be used to synthesize some organic compounds, such as drug molecules and pesticide molecules.
2. As a reducing agent: it can be used as a nitrogen source and a hydrogen source in organic synthesis to participate in the reduction reaction.
3. as a pesticide component: can be used as a pesticide component.

In terms of preparation, the common preparation method is obtained by reacting hydrogen chloride and hydrogen fluoride with p-chlorophenylhydrazine. The specific synthesis conditions and reaction steps can be adjusted according to specific conditions.

In terms of safety information, it should be regarded as a toxic substance. The following matters should be paid attention to when using it:

1. good ventilation: operation should maintain good ventilation, avoid inhalation of gas or steam.
2. Use protective equipment: including wearing chemical protective clothing, gloves and protective glasses.
3. avoid contact: avoid skin contact, such as contact with the skin should immediately rinse with plenty of water.
4. Proper storage: It should be stored in a dry, ventilated and away from fire.

Last Update：2024-04-09 21:50:46