2369-29-1

2369-29-1 - Names and Identifiers

Name	1,2-Benzenediamine, 3,5-difluoro-
Synonyms	BUTTPARK 191-53 3,5-difluorobenzene-1,2-diamine 1,2-DIAMINO-3,5-DIFLUOROBENZENE 3,5-Difluoro-1,2-benzenediamine 3,5-Difluorobenzene-1,2-diamine 3,5-DIFLUORO-1,2-PHENYLENEDIAMINE 1,2-Benzenediamine, 3,5-difluoro- 3,5-Difluorophenylene-1,2-diamine, 1,2-Diamino-3,5-difluorobenzene
CAS	2369-29-1
InChI	InChI=1/C6H6F2N2/c7-3-1-4(8)6(10)5(9)2-3/h1-2H,9-10H2

2369-29-1 - Physico-chemical Properties

Molecular Formula	C6H6F2N2
Molar Mass	144.12
Density	1.407±0.06 g/cm3(Predicted)
Melting Point	48.5-49.5℃
Boling Point	246.1±35.0 °C(Predicted)
Flash Point	107.8°C
Vapor Presure	0.0276mmHg at 25°C
pKa	2.83±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C
Refractive Index	1.593

2369-29-1 - Risk and Safety

Hazard Symbols	Xi - Irritant
Hazard Note	Irritant

2369-29-1 - Introduction

1,2-benzenediamine, 3,5-difluoro-is an organic compound with the chemical formula C6H6F2N2. The following is a description of its nature, use, preparation and safety information:

Nature:
1,2-benzenediamine, 3,5-difluoro-is a solid, white crystal at room temperature. It has a melting point of about 68-70 degrees Celsius and a boiling point of about 245 degrees Celsius. It is soluble in organic solvents such as alcohols and ketones, but insoluble in water.

Use:
1,2-benzenediamine, 3,5-difluoro-mainly used in the field of organic synthesis. It can be used as an intermediate of aromatic amines for the preparation of drugs, pesticides, dyes and polymer materials. In addition, it can also be used as a raw material for fluorinating agents, reducing agents and catalysts.

Method:
1,2-benzenediamine, 3,5-difluoro-can be prepared by various methods. One common method is by hydrogenation reduction of P-nitrobenzene and difluoroaniline. It can also be obtained by amidation of a mixture of terephthalic acid and nitroaniline, followed by hydrogenation reduction.

Safety Information:
1,2-benzenediamine, 3,5-difluoro-should be regarded as a hazardous substance, so appropriate safety measures need to be taken during operation and storage. Avoid inhaling its dust, contact with skin and eyes to prevent irritation and damage. Personal protective equipment such as reliable breathing apparatus, protective gloves and goggles should be worn during use. If contact or ingestion occurs, rinse immediately with plenty of water and seek medical attention immediately. During storage, it should be kept in a dry, well-ventilated place, separate from oxidants and strong acids, and avoid contact with combustibles.

Last Update：2024-04-09 20:52:54