2,3,5,6-tetrafluorohydroquinone

2,3,5,6-tetrafluorohydroquinone - Names and Identifiers

Name	2,3,5,6-tetrafluorohydroquinone
Synonyms	2,3,5,6-TETRAFLUOROHYDROQUINONE 1,4-DIHYDROXYTETRAFLUOROBENZENE 2,3,5,6-Tetrafluorohydroquinone 2,3,5,6-tetrafluorohydroquinone 2,3,5,6-tetrafluorobenzene-1,4-diol 2,3,5,6-TETRAFLUOROBENZENE-1,4-DIOL 1,4-Benzenediol, 2,3,5,6-tetrafluoro- 1,2,4,5-TETRAFLUORO-3,6-DIHYDROXYBENZENE hypofluorous acid (2,3,6-trifluoro-4-hydroxyphenyl) ester
CAS	771-63-1
EINECS	212-237-9
InChI	InChI=1/C6H2F4O2/c7-1-2(8)6(12)4(10)3(9)5(1)11/h11-12H

2,3,5,6-tetrafluorohydroquinone - Physico-chemical Properties

Molecular Formula	C6H2F4O2
Molar Mass	182.07
Density	1.765
Melting Point	172-174°C(lit.)
Boling Point	206℃
Flash Point	78℃
Solubility	soluble in Methanol
Vapor Presure	0.174mmHg at 25°C
Appearance	powder to crystal
Color	White to Light yellow to Light orange
pKa	5.90±0.33(Predicted)
Storage Condition	Room Temprature
Refractive Index	1.493
MDL	MFCD00002340

2,3,5,6-tetrafluorohydroquinone - Risk and Safety

Risk Codes	R22 - Harmful if swallowed R41 - Risk of serious damage to eyes
Safety Description	26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3
HS Code	29081990
Hazard Class	IRRITANT

2,3,5,6-tetrafluorohydroquinone - Introduction

2,3, 5,6-tetrafluorodroquinone is an organic compound with the chemical formula C6H2F4O2. The following is a description of some of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: 2,3,5,6-Tetrafluorohydroquinone is a white crystalline solid.
-Solubility: It is soluble in organic solvents such as dimethyl sulfoxide (DMSO) and dichloromethane, and can also be partially soluble in alcohol.
-Melting point: The melting point of the compound is about 159-161°C.

Use:
- 2,3, 5,6-tetrafluorohydrodroquinone is often used in organic synthesis as a catalyst, raw material or intermediate.
-It can be used to synthesize other fluorine-containing organic compounds, such as fluorescent dyes, pesticides and compounds in the field of medicine.

Preparation Method:
- 2,3, 5,6-tetrafluorodroquinone can be prepared by reacting hydroquinone with hydrogen tetrafluoride. The reaction is usually carried out in hydrofluoric acid or in the gas phase.

Safety Information:
- 2,3, 5,6-tetrafluorohydrodroquinone needs to be stored in a dry, well-ventilated place, away from high temperatures and fire sources.
-Wear appropriate protective measures such as laboratory gloves, goggles and laboratory covers during use and operation.
-It may be irritating to the skin and eyes, and has potential acute toxicity.
-The relevant safety data sheets should be carefully read and fully understood before use.

Last Update：2024-04-09 02:00:48