ChemicalBook > CAS DataBase List > 2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE

2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE

Product Name
2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE
CAS No.
145100-51-2
Chemical Name
2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE
Synonyms
Comins;N-(5-CHLORO-2-PYRIDYL)TRIFLIMIDE;N-(5-chloropyridin-2-yl)-1,1,1-trifluoro-N-;N-(5-CHLORO-2-PYRIDYL)BIS(TRIFLUOROMETHANESULFONIMIDE);N,N-BIS(TRIFLUOROMETHYLSULFONYL)-5-CHLORO-2-PYRIDYLAMINE;2-[N,N-BIS(TRIFLUOROMETHYLSULPHONYL)AMINO]-5-CHLOROPYRIDINE;N-(5-Chloropyridin-2-yl)-1,1,1-trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide;Comins'reagent;Comins Triflating Reagent;N-(5-Chloropyridin-2-yl)triflimide
CBNumber
CB0248253
Molecular Formula
C7H3ClF6N2O4S2
Formula Weight
392.68
MOL File
145100-51-2.mol
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2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE Property

Melting point:
45-47 °C(lit.)
Boiling point:
77-90°C/0.2mmHg
Density 
1.892±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
Benzene (Slightly)
form 
Solid
pka
-7.71±0.10(Predicted)
color 
yellow
Water Solubility 
Reacts with water.
Sensitive 
Moisture Sensitive
BRN 
5833971
Stability:
Moisture Sensitive, Unstable in DMSO Solution
InChI
InChI=1S/C7H3ClF6N2O4S2/c8-4-1-2-5(15-3-4)16(21(17,18)6(9,10)11)22(19,20)7(12,13)14/h1-3H
InChIKey
TUFGVZMNGTYAQD-UHFFFAOYSA-N
SMILES
C(F)(F)(F)S(N(C1=NC=C(Cl)C=C1)S(C(F)(F)F)(=O)=O)(=O)=O
CAS DataBase Reference
145100-51-2(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
9
Hazard Note 
Irritant
HazardClass 
AIR SENSITIVE, IRRITANT-HARMFUL, KEEP COLD
HS Code 
29350090
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
403644
Product name
N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonimide)
Purity
96%
Packaging
1g
Price
$28.12
Updated
2025/07/31
Sigma-Aldrich
Product number
403644
Product name
N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonimide)
Purity
96%
Packaging
5g
Price
$123.66
Updated
2025/07/31
TCI Chemical
Product number
B1865
Product name
2-[N,N-Bis(trifluoromethanesulfonyl)amino]-5-chloropyridine [Triflating Reagent]
Purity
>96.0%(GC)
Packaging
5g
Price
$83
Updated
2025/07/31
TCI Chemical
Product number
B1865
Product name
2-[N,N-Bis(trifluoromethanesulfonyl)amino]-5-chloropyridine [Triflating Reagent]
Purity
>96.0%(GC)
Packaging
25g
Price
$412
Updated
2025/07/31
TRC
Product number
B585565
Product name
2-[N,N-Bis(trifluoromethylsulfonyl)amino]-5-chloropyridine
Packaging
5g
Price
$80
Updated
2021/12/16
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2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE Chemical Properties,Usage,Production

Chemical Properties

White to pale yellow crystalline solid

Uses

2-[N,N-Bis(trifluoromethylsulfonyl)amino]-5-chloropyridine provides good yields of vinyl triflates from the corresponding ketone enolates or dienolates. It is used in the total synthesis of (-)-porantheridine and the trans decahydroquinoline alkaloid (+)-219A. It is also used as a reactant for Suzuki-Miyaura cross coupling, synthesis of nicotinic acetylcholine receptor-selective ligands, enantioselective desymmetrizing palladium catalyzed carbonylation reactions, synthesis of high affinity niacin receptor GPR109A agonists and in preparation of heteroaromatics.

Uses

Reactant for:
Suzuki-Miyaura cross coupling
Synthesis of nicotinic acetylcholine receptor-selective ligands
Enantioselective desymmetrizing palladium catalyzed carbonylation reactions
Synthesis of high affinity niacin receptor GPR109A agonists
Preparation of heteroaromatics

2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

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2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE Suppliers

Beijing Ouhe Technology Co., Ltd
Tel
010-010-82967028 13522913783
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
11999
Advantage
60
Jining Huanju Pharmaceutical Co., Ltd.
Tel
0537-2396602 15315373380
Fax
0537-2396602
Email
1754256732@qq.com
Country
China
ProdList
41
Advantage
55
Ningbo Zeyu Chemical Technology Co., Ltd
Tel
15066123231
Email
2278736577@qq.com
Country
China
ProdList
492
Advantage
58
Wuhan Ruilida Biomedical Technology Co., Ltd.
Tel
18201884268
Email
magean83@163.com
Country
China
ProdList
2128
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35896
Advantage
56
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View Lastest Price from 2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE 145100-51-2
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-09-26
Hebei Chuanghai Biotechnology Co., Ltd
Product
2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE 145100-51-2
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 mt
Release date
2025-03-14
Zibo Hangyu Biotechnology Development Co., Ltd
Product
2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE 145100-51-2
Price
US $50.00-500.00/kg
Min. Order
10kg
Purity
0.99
Supply Ability
20tons
Release date
2023-10-31

145100-51-2, 2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINERelated Search:


  • Comins Reagent, N,N-Bis(trifluoromethylsulfonyl)-5-chloro-2-pyridylamine, 2-[N,N-Bis(trifluoromethylsulfonyl)amino]-5-chloropyridine
  • N-(5-CHLORO-2-PYRIDYL)BIS(TRILFUOROMETHANESULFONIMIDE)
  • N-(5-Chloropyridin-2-yl)-1,1,1-trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide
  • 2-[N,N-Bis(trifluoromethanesulfonyl)amino]-5-chloropyridine ,98%
  • Comins Triflating Reagent
  • N-(5-Chloro-2-pyridyl)triflimide N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonyl)imide Comins Triflating Reagent
  • N-(5-chloropyridin-2-yl)-1,1,1-trifluoro-N-(trifluoroMethane)sulfonylMethanesulfonaMide
  • 2-{Bis[(trifluoromethyl)sulphonyl]amino}-5-chloropyridine
  • N-(5-Chloropyridin-2-yl)triflimide
  • N-(5-CHLORO-2-PYRIDYL)BIS(TRIFLUOROMETHANESULFONIMIDE)
  • N-(5-CHLORO-2-PYRIDYL)TRIFLIMIDE
  • N,N-BIS(TRIFLUOROMETHYLSULFONYL)-5-CHLORO-2-PYRIDYLAMINE
  • 2-[N,N-BIS(TRIFLUOROMETHYLSULPHONYL)AMINO]-5-CHLOROPYRIDINE
  • 2-[N,N-BIS(TRIFLUOROMETHANESULPHONYL)AMINO]-5-CHLOROPYRIDINE
  • 2-[N,N-BIS(TRIFLUOROMETHYLSULFONYL)AMINO]-5-CHLOROPYRIDINE
  • 2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE
  • Bistrifluoromethylsulfonylaminochloropyridine
  • Comins
  • Comins'reagent
  • N-(5-chloropyridin-2-yl)trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide
  • n-(5-chloro-2-pyridyl)bis(trifluoromethanesulfonyl)imide
  • 2-[N,N-bis(trifluoromethylsulphony)amino]-5-chloropyridine
  • 2-[N,N-BIS(TRIFLUROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE
  • N-(5-chloro-2-pyridyl)bis(trifluromethanesulfonimide
  • 2-[N,N-Bis(trifluoromethanesulfonyl)amino]-5-chloropyridine [Triflating Reagent]
  • 2-N,N-Bis(trifluoromethanesulfonyl)aminoü-5-chloropyridine, 99%
  • 2-[N,N-Bis(trifluoromethanesulfonyl)amino]-5-chloropyridine[TriflatingReagent]&gt
  • Methanesulfonamide, N-(5-chloro-2-pyridinyl)-1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]-
  • 2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE ISO 9001:2015 REACH
  • N-(5-chloropyridin-2-yl)-1,1,1-trifluoro-N-
  • N-(5-chloro-2-pyridyl)-1,1,1-trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide
  • <i>N</i>-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonimide)
  • <font color="#ff0000">145100-51-2</font>
  • 145100-51-2
  • C7Cl1F6H3N2O4S2
  • C7H3ClF6N2O4S2
  • Halopyridines
  • Chloropyridines
  • Building Blocks
  • C7 and C8
  • Heterocyclic Building Blocks
  • Pyridines
  • Chloropyridines
  • Halopyridines