ChemicalBook >> CAS DataBase List >>Trifluoromethanesulfonic acid difluoromethyl ester

Trifluoromethanesulfonic acid difluoromethyl ester

CAS No.
1885-46-7
Chemical Name:
Trifluoromethanesulfonic acid difluoromethyl ester
Synonyms
Difluoromethyl triflate;Difluoromethyl triflate 95%;Difluoromethyl trifluoromethanesulfonate;Difluoromethyl trifluoromethanesulfonate 95%;Trifluoromethanesulfonic acid difluoromethyl ester;Methanesulfonic acid, 1,1,1-trifluoro-, difluoromethyl ester
CBNumber:
CB82755645
Molecular Formula:
C2HF5O3S
Molecular Weight:
200.08
MDL Number:
MFCD28054469
MOL File:
1885-46-7.mol
MSDS File:
SDS
Last updated:2024-04-15 18:41:30

Trifluoromethanesulfonic acid difluoromethyl ester Properties

Boiling point 48.5-49 °C
Density 1.584 g/mL at 25 °C
Flash point 57℃
storage temp. 2-8°C
form liquid
color Clear, colourless

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H226-H302-H314
Precautionary statements  P210-P233-P280-P301+P312-P303+P361+P353-P305+P351+P338
Hazard Codes  C,Xn
Risk Statements  22-34
Safety Statements  26-36/37/39-45
RIDADR  UN 2920 3(8) / PGII
WGK Germany  3
HS Code  2905190098

Trifluoromethanesulfonic acid difluoromethyl ester price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 792764 Difluoromethyl triflate 95% 1885-46-7 1ml $90.6 2024-03-01 Buy
Sigma-Aldrich 792764 Difluoromethyl triflate 95% 1885-46-7 5ml $642 2024-03-01 Buy
TRC D610240 Difluoromethyltrifluoromethanesulfonate 1885-46-7 1g $220 2021-12-16 Buy
SynQuest Laboratories 6164-3-45 Difluoromethyl trifluoromethanesulfonate 1885-46-7 5G $225 2021-12-16 Buy
American Custom Chemicals Corporation HCH0417324 DIFLUOROMETHYL TRIFLUOROMETHANESULFONATE 95.00% 1885-46-7 5MG $501.07 2021-12-16 Buy
Product number Packaging Price Buy
792764 1ml $90.6 Buy
792764 5ml $642 Buy
D610240 1g $220 Buy
6164-3-45 5G $225 Buy
HCH0417324 5MG $501.07 Buy

Trifluoromethanesulfonic acid difluoromethyl ester Chemical Properties,Uses,Production

Uses

Difluoromethyl triflate (TfO-CHF2) can be used as a reagent:

  • In difluoromethylation reaction.
  • To prepare difluoromethoxylated heterocycles by reacting with hydroxylated N-based heterocycles.
  • To synthesize trifluoromethylated arenes by treating with diaryliodonium salts in the presence of copper and tetrabutylammonium difluorotriphenylsilicate (TBAT).

It allows for a simple method toward the preparation of difluoromethyl ethers and thioethers under basic conditions from alcohols and thiols. Difluoromethyl phenols can also be obtained in a single pot from boronic acids and C-H activation of arenes.

General Description

Difluoromethyl triflate (HCF2OTf) is an easy to handle, air-stable and non-ozone-depleting liquid reagent for difluoromethylation. It can be prepared by reacting trifluoromethyltrimethylsilane (TMSCF3) and triflic acid in the presence of titanium tetrachloride (TiCl4).

1493-13-6
81290-20-2
1885-46-7
Synthesis of Trifluoromethanesulfonic acid difluoromethyl ester from Trifluoromethanesulfonic acid and (Trifluoromethyl)trimethylsilane

Trifluoromethanesulfonic acid difluoromethyl ester Suppliers

Global( 47)Suppliers
Supplier Tel Email Country ProdList Advantage
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8617865335152 Mandy@hangyubiotech.com China 11013 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10248 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12468 58
Shanghai Gubang New Materail Technology Co. LTD
21-51317962 +8618721305404 16728589@qq.com CHINA 272 58
Labnetwork lnc.
+86-27-50766799 +8618062016861 contact@labnetwork.com China 19994 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49739 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43348 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
Henan Aochuang Chemical Co.,Ltd. +86-0371-63689365 +8618638391208 sales@aochuangchem.com China 9425 58
SHANG FLUORO 021-021-65170832 15601903708 qinba_1@163.com China 306 60

View Lastest Price from Trifluoromethanesulfonic acid difluoromethyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Trifluoromethanesulfonic acid difluoromethyl ester pictures 2024-04-15 Trifluoromethanesulfonic acid difluoromethyl ester
1885-46-7
US $0.10-0.10 / kg 0.005kg 99.99% 20 tons Zibo Hangyu Biotechnology Development Co., Ltd
Trifluoromethanesulfonic acid difluoromethyl ester pictures 2022-10-10 Trifluoromethanesulfonic acid difluoromethyl ester
1885-46-7
US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
Trifluoromethanesulfonic acid difluoromethyl ester Difluoromethyl triflate 95% Difluoromethyl triflate Difluoromethyl trifluoromethanesulfonate Difluoromethyl trifluoromethanesulfonate 95% Methanesulfonic acid, 1,1,1-trifluoro-, difluoromethyl ester 1885-46-7 C2HF5O3S