ChemicalBook >> CAS DataBase List >>4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate,95.0+%(T)

4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate,95.0+%(T)

CAS No.
219543-09-6
Chemical Name:
4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate,95.0+%(T)
Synonyms
4-Acetylamino-2,2,6,6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate;Bobbitt′s Salt;tetrafluoroborate - [T85078];N-(2,2,6,6-tetramethyl-1-oxo-piperidin-1-ium-4-yl)acetamide;4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium Tetrafluoroborate;4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidin-1-ium tetrafluoroborate;4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium Tetrafluoroborate >4-(Acetylamino)-2,2,6,6-tetramethyl-1-oxo-piperidinium tetrafluoroborate;4-acetamido-2 2 6 6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate;N-(2,2,6,6-tetramethyl-1-oxopiperidin-1-ium-4-yl)acetamide,tetrafluoroborate
CBNumber:
CB91498032
Molecular Formula:
C11H21BF4N2O2
Molecular Weight:
0
MDL Number:
MFCD29060212
MOL File:
219543-09-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:56:02

4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate,95.0+%(T) Properties

Melting point 191-197°C (decomposition)
storage temp. 2-8°C
solubility soluble in Methanol
form powder to crystal
color Light yellow to Yellow to Orange
InChI 1S/C11H20N2O2.BF4/c1-8(14)12-9-6-10(2,3)13(15)11(4,5)7-9;2-1(3,4)5/h9H,6-7H2,1-5H3;/q;-1/p+1
InChIKey HTMHEICBCHCWAU-UHFFFAOYSA-O
SMILES F[B-](F)(F)F.CC(=O)NC1CC(C)(C)[N+](=O)C(C)(C)C1
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
RIDADR  UN 1759 8/PG III
WGK Germany  3
HS Code  2933.39.9200
HazardClass  8
PackingGroup  III
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
3 0

4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate,95.0+%(T) price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 745537 4-(Acetylamino)-2,2,6,6-tetramethyl-1-oxo-piperidinium tetrafluoroborate 97% 219543-09-6 5g $98.3 2026-04-30 Buy
Sigma-Aldrich 745537 4-(Acetylamino)-2,2,6,6-tetramethyl-1-oxo-piperidinium tetrafluoroborate 97% 219543-09-6 25g $273 2026-04-30 Buy
TCI Chemical A2065 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium Tetrafluoroborate >95.0%(T) 219543-09-6 5g $80 2026-04-30 Buy
Usbiological 261487 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium Tetrafluoroborate Asreported 219543-09-6 2g $323 2026-06-03 Buy
Usbiological 261487 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium Tetrafluoroborate Asreported 219543-09-6 5g $469 2026-06-03 Buy
Product number Packaging Price Buy
745537 5g $98.3 Buy
745537 25g $273 Buy
A2065 5g $80 Buy
261487 2g $323 Buy
261487 5g $469 Buy

4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate,95.0+%(T) Chemical Properties, Uses, Production

Uses

Bobbitt′s salt (4-NHAc-TEMPO+ BF4 )can be used as a reagent in:

  • Oxidation of alcohols to their concomitant aldehyde, ketone or carboxylic acid.
  • Conversion of aldehydes to hexafluoroisopropyl (HFIP) esters via oxidative esterification.,·
  • Deprotection of allyl ethers to corresponding aldehydes.
  • Preparation of α,β-unsaturated ketones by dehydrogenation of perfluoroalkyl ketones.

General Description

Bobbitt′s salt (oxoammonium salt) is a commonly used oxidizing agent in organic synthesis for the preparation of useful chemical intermediates. This reagent is highly stable to both air and moisture.

reaction suitability

reagent type: oxidant

4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate,95.0+%(T) Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 80)
Supplier Tel Email Country ProdList Advantage
Anhui Yongsheng Pharmaceutical Technology Co., Ltd 3307 18017383231 983544897@qq.com China 942 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Ark Pharm, Inc. 847-367-3680 sales@arkpharminc.com United States 1669 56
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9335 55
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75

View Latest Price from 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate,95.0+%(T) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-ACETYLAMINO-2,2,6,6-TETRAMETHYLPIPERIDINE-1-OXOAMMONIUM TETRAFLUOROBORATE pictures 2026-08-25 4-ACETYLAMINO-2,2,6,6-TETRAMETHYLPIPERIDINE-1-OXOAMMONIUM TETRAFLUOROBORATE
219543-09-6
$1.10-9.90 1KG 99%min 100KG ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
N-(2,2,6,6-tetramethyl-1-oxopiperidin-1-ium-4-yl)acetamide,tetrafluoroborate 4-(Acetylamino)-2,2,6,6-tetramethyl-1-oxo-piperidinium tetrafluoroborate Bobbitt′s Salt 4-acetamido-2 2 6 6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium Tetrafluoroborate 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidin-1-ium tetrafluoroborate 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium Tetrafluoroborate > N-(2,2,6,6-Tetramethyl-1-oxidopiperidin-1-ium-4-yl)acetamide Tetrafluoroborate N-(2,2,6,6-tetramethyl-1-oxo-piperidin-1-ium-4-yl)acetamide Piperidinium, 4-(acetylamino)-2,2,6,6-tetramethyl-1-oxo-, tetrafluoroborate(1-) (1:1) 4-(acetylamino)-2,2,6,6-tetramethyl-1-oxo-Piperidinium tetrafluoroborate(1-) (1:1) tetrafluoroborate - [T85078] 4-(Acetcarboxcarboxcarboxamido)-2,2,6,6-tetramethyl-1-oxo-piperidinium tetrafluoroborate(I) 4-Acetylamino-2,2,6,6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium tetrafluoroborate,95.0+%(T) 219543-09-6 C11H21BF4N2O2 C11H21N2O2BF4 Oxidation Synthetic Organic Chemistry