4-硝基苯磺酸五氟苯酯

4-硝基苯磺酸五氟苯酯 - Names and Identifiers

Name	Pentafluorophenyl 4-nitrobenzenesulfonate
Synonyms	NTosPF Perfluorophenyl 4-nitrobenzenesulfonate pentafluorophenyl 4-nitrobenzenesulfonate Pentafluorophenyl 4-nitrobenzenesulfonate 2,3,4,5,6-PENTAFLUOROPHENYL 4-NITROBENZENESULFONATE 4-Nitrobenzenesulfonic acid pentafluorophenyl ester Benzenesulfonic acid, 4-nitro-, 2,3,4,5,6-pentafluorophenyl ester
CAS	244633-31-6

4-硝基苯磺酸五氟苯酯 - Physico-chemical Properties

Molecular Formula	C12H4F5NO5S
Molar Mass	369.22
Density	1.709±0.06 g/cm3(Predicted)
Melting Point	109-111°C
Boling Point	438.8±45.0 °C(Predicted)
Solubility	soluble in Toluene
Appearance	powder to crystal
Color	White to Light yellow
Storage Condition	2-8°C

4-硝基苯磺酸五氟苯酯 - Risk and Safety

Hazard Symbols	Xi - Irritant
HS Code	29039990
Hazard Class	IRRITANT

4-硝基苯磺酸五氟苯酯 - Introduction

Pentafluorophenyl 4-nitrobenzensulfonate is an organic compound with the chemical formula C6H3F5NO5S. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: White crystalline solid
-melting point: 100-102 ℃
-heat of fusion: 133-134 ℃
-Solubility: Slightly soluble in water, soluble in most organic solvents

Use:
- Pentafluorophenyl 4-nitrobenzenesulfonate is an important sulfonate compound, which can be used as an esterification reagent or catalyst in organic synthesis.
-It is commonly used in various organic chemical reactions, such as esterification reaction, etherification reaction, oximation reaction, etc.

Preparation Method:
Pentafluorophenyl 4-nitrobenzensulfonate can be prepared by the following steps:
1. Fluorobenzene is used as a starting material and fluorinated to pentafluorobenzene (pentafluorobenzene) by fluorination reaction.
2. react pentafluorobenzene with nitrobenzene sulfonic acid (4-nitrobenzenesulfonic acid) to generate Pentafluorophenyl 4-nitrobenzenesulfonate.

Safety Information:
- Pentafluorophenyl 4-nitrobenzenefonate has a certain irritation, contact with the skin or inhalation may cause irritation.
-In use, need to take good laboratory operation and protective measures, including wearing gloves, protective glasses and protective masks.
-When stored, should be placed in a dry, well-ventilated place, away from fire and heat sources.
-Because it is an organic synthesis reagent, in order to ensure safety, please strictly abide by the relevant safety procedures and laboratory regulations.

Last Update：2024-04-10 22:29:15

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