184225
Sigma-Aldrich

HYDROGEN FLUORIDE PYRIDIN

Synonyms English:

HF-Pyridine

Nacres: NA.22
Mdl No: MFCD00012436
Pubchem Substance Id: 24851101
Grouped product items
SKU Pack Size Availability Price Quantity
Request a Bulk Order Check Availability

Properties

Properties
composition hydrogen fluoride ~70%
density 1.1 
density of sugar measuring range g/mL 
depth at 20 
depth × h × w ?C (lit.)
Description HYDROGEN FLUORIDE PYRIDIN
frame l × w liquid
inherent viscosity 1S/C5H5N.FH/c1-2-4-6-5-3-1
inlet and outlet diam. /h1-5H
inlet and outlet nptm × nptm 1H
inlet and outlet size GRJJQCWNZGRKAU-UHFFFAOYSA-N
Need written commitment NI0000

Description

Application

Convenient form of anhydrous HF, stable up to 50°C. Has been used for the preparation of β-fluoroamines from amino alcohols and for the fluorination of acetylenes.
Used together with hypervalent iodine(III) reagents for ipso-fluorination of para-substituted phenols providing cyclohexadienones. Employed with Selectfluor (Catalog No. 439479) for geminal fluorination of 2,2-diaryl-1,3-dithiolanes.

General description

May contain or form low levels of calcium fluoride during storage. Presence of this does not impact the specification values.

SAFETY INFORMATION

GHS05,GHS06

Signal Word

Danger

H300 + H310 + H330 - H314

P260 - P270 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

RIDADRRIDADR

WGK Germany

WGK 2

Flash Point (F)

Not applicable

Flash Point (C)

Not applicable

Target Organs

Risk Statement

Supplemental Hazard Statements

DOCUMENTATION

Certificate of Analysis View Sample COA
Certificate of Origin

TECHNICAL SERVICE

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.