Skip to Content
Merck
All Photos(1)

Documents

Safety Information

344648

Sigma-Aldrich

Triethylamine trihydrofluoride

97%

Synonym(s):

Hydrogen fluoride triethylamine, TREAT-HF

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
(C2H5)3N · 3HF
CAS Number:
73602-61-6
Molecular Weight:
161.21
Beilstein:
5522945
EC Number:
277-550-5
MDL number:
MFCD00043294
UNSPSC Code:
12352101
PubChem Substance ID:
24861270
NACRES:
NA.22

Quality Level

300

Assay

97%

refractive index

n20/D 1.3915 (lit.)

bp

70 °C/15 mmHg (lit.)

density

0.989 g/mL at 25 °C (lit.)

SMILES string

F[H].F[H].F[H].CCN(CC)CC

InChI

1S/C6H15N.3FH/c1-4-7(5-2)6-3;;;/h4-6H2,1-3H3;3*1H

InChI key

IKGLACJFEHSFNN-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Triethylamine trihydrofluoride (TREAT-HF) is a mild and selective reagent for the fluorination of a wide variety of compounds.

Application

Mild and selective reagent that has been used in the fluorination of a wide variety of compounds. For a review, see Aldrichimica Acta.
TREAT-HF can be used in the synthesis of:
  • Vicinal difluorides from epoxides.
  • 3-fluoroazetidines.
  • 9-(2,3-dideoxy-2-fluoro-β-d-threo-pentofuranosyl)adenine (FddA).
  • Multivicinal hexafluoroalkanes.
  • Aminomethylated 4-fluoropiperidines and 3-fluoropyrrolidines.

Pictograms

Skull and crossbonesCorrosion
GHS06,GHS05

Signal Word

Danger

Hazard Statements

H300 + H310 + H330,H314

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Eye Dam. 1 - Skin Corr. 1A

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

190.4 °F - closed cup

Flash Point(C)

88 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

344648-500G:
344648-VAR:
344648-1KG:
344648-BULK:
344648-5G:
344648-100G:
344648-25G:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 1

1 of 1

Sigma-Aldrich

Sigma-Aldrich

8.18068

Hydrogen fluoride

Willem Van Brabandt et al.
The Journal of organic chemistry, 71(18), 7100-7102 (2006-08-26)
N-(Alkylidene or 1-arylmethylidene)-2-propenylamines were regiospecifically functionalized to novel N-(alkylidene or 1-arylmethylidene)-3-bromo-2-fluoropropylamines, which were proven to be excellent precursors for 3-fluoroazetidines.
Synthesis of aminomethylated 4-fluoropiperidines and 3-fluoropyrrolidines
Hende E, et al.
Organic & Biomolecular Chemistry, 8(11), 2509-2512 (2010)
Saira Ashraf et al.
RNA biology, 16(10), 1377-1385 (2019-06-27)
N6-methyladenine is the most common covalent modification in cellular RNA species, with demonstrated functional consequences. At the molecular level this methylation could alter local RNA structure, and/or modulate the binding of specific proteins. We have previously shown that trans-Hoogsteen-sugar (sheared)
Synthesis and structure of stereoisomeric multivicinal hexafluoroalkanes
Hunter L, et al.
Angewandte Chemie (International ed. in English), 48(30), 5457-5460 (2009)
Anders Foller Füchtbauer et al.
Scientific reports, 7(1), 2393-2393 (2017-05-26)
The bright fluorescent cytosine analogue tC
View All Related Papers

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

Contact Technical Service