66684-57-9

66684-57-9 - Names and Identifiers

Name	1,2,5-Trifluoro-3-nitrobenzene
Synonyms	2,3,5-Trifluoronitrobenzene 1,2,5-trifluoro-3-nitrobenzene 1,2,5-Trifluoro-3-nitrobenzene Benzene, 1,2,5-trifluoro-3-nitro-
CAS	66684-57-9
EINECS	266-446-5
InChI	InChI=1/C6H2F3NO2/c7-3-1-4(8)6(9)5(2-3)10(11)12/h1-2H

66684-57-9 - Physico-chemical Properties

Molecular Formula	C6H2F3NO2
Molar Mass	177.08
Density	1.554±0.06 g/cm3(Predicted)
Melting Point	-20 °C (approx)
Boling Point	187 °C
Flash Point	83.4°C
Vapor Presure	0.23mmHg at 25°C
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.487

66684-57-9 - Introduction

1,2,5-Trifluoro-3-nitrobenzene is an organic compound with the chemical formula C6H2F3NO2. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: Colorless crystalline solid.
-Melting point: less than room temperature.
-Boiling point: about 173 ℃.
-Density: Approximately 1.59g/cm³.
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol and ether.

Use:
- 1,2,5-Trifluoro-3-nitrobenzene is an important intermediate in organic synthesis.
-It can be used to synthesize fluorine-containing organic compounds, such as pesticides, drugs and dyes.

Preparation Method:
The preparation method of 1,2, 5-Trifluororo-3-nitrobenzene is more complicated. The following is an example:
1. First, phenyl nitric acid (C6H5NO3) reacts with ammonium trifluoride (NH4NO3 · 3HF) to generate 2,4, 6-trinitrobenzene (C6H3(NO2)3).
2.2,4, 6-trinitrobenzene is reacted with hydrogen fluoride (HF) under acidic conditions to obtain 1,2,5-Trifluoro-3-nitrobenzene.

Safety Information:
- 1,2,5-Trifluoro-3-nitrobenzene is an organic compound with certain toxicity and irritation. Wear appropriate personal protective equipment, including goggles, gloves, and lab coats when handling or using.
-It should be kept away from fire and high temperature, stored in a sealed container, and avoid contact with oxidants and strong acids.
-During use, care should be taken to avoid inhalation or skin contact.
-If accidentally inhaled or touched, immediately move to a well-ventilated place and seek medical advice.

Last Update：2024-04-09 21:01:54