Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonimide)
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE
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Purity: 99.0%
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Contact: Anson
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145100-51-2

145100-51-2 structure

145100-51-2 structure

Name: Comins' Reagent
Chemical Name: N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonimide)
CAS Number: 145100-51-2
Molecular Formula: C₇H₃ClF₆N₂O₄S₂
Molecular Weight: 392.683
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Chloropyridine
Create Date: 2018-09-10 19:45:27
Modify Date: 2026-07-23 00:36:29

Name	N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonimide)
Synonyms	Comins , N,N-Bis(trifluoromethylsulfonyl)-5-chloro-2-pyridylamine, 2-[N,N-Bis(trifluoromethylsulfonyl)amino]-5-chloropyridine n-(5-chloro-2-pyridyl)bis(trifluoromethanesulfonyl)imide N-(5-chloro-2-pyridyl)bis(trifluromethanesulfonimide Comins' N-(5-Chloropyridin-2-yl)triflimide Comins 2-N,N-Bis(trifluoromethanesulfonyl)aminoü-5-chloropyridine 2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE N-(5-chloropyridin-2-yl)trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide 2-[N,N-BIS(TRIFLUOROMETHANESULPHONYL)AMINO]-5-CHLOROPYRIDINE N-(5-chloro-2-pyridyl)-1,1,1-trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide 2-[N,N-Bis(trifluoromethanesulfonyl)amino]-5-chloropyridine [Triflating ] Bistrifluoromethylsulfonylaminochloropyridine 2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE ISO 9001：2015 REACH 2-[N,N-Bis(trifluoromethanesulfonyl)amino]-5-chloropyridine[Triflatineagent]> N-(5-CHLORO-2-PYRIDYL)TRIFLIMIDE N-(5-Chloropyridin-2-yl)-1,1,1-trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide 145-2 N-(5-CHLORO-2-PYRIDYL)BIS(TRILFUOROMETHANESULFONIMIDE) 2-[N,N-BIS(TRIFLUOROMETHYLSULPHONYL)AMINO]-5-CHLOROPYRIDINE N-(5-Chloro-2-pyridinyl)-1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide Methanesulfonamide, N-(5-chloro-2-pyridinyl)-1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl] 2-[N,N-Bis(trifluoromethanesulfonyl)amino]-5-chloropyridine N-(5-chloropyridin-2-yl)-1,1,1-trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide 2-[N,N-bis(trifluoromethylsulphony)amino]-5-chloropyridine N-(5-Chloropyridin-2-yl)-1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide 2-(N,N-Bis(trifluoromethylsulfonyl)amino]-5-chloropyridine N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulf N-(5-chloropyridin-2-yl)-1,1,1-trifluoro-N N-(5-Chloro-2-pyridyl)triflimide MFCD00191833 N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonyl)imide N-(5-chloropyridin-2-yl)-1,1,1-trifluoro-N-(trifluoroMethane)sulfonylMethanesulfonaMide N,N-BIS(TRIFLUOROMETHYLSULFONYL)-5-CHLORO-2-PYRIDYLAMINE 2-[N,N-BIS(TRIFLUOROMETHYLSULFONYL)AMINO]-5-CHLOROPYRIDINE N-(5-CHLORO-2-PYRIDYL)BIS(TRIFLUOROMETHANESULFONIMIDE) 2-[N,N-BIS(TRIFLUROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE N-(5-Chloro-2-pyridyl)triflimide N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonyl)imide Comins Triflating Comins Triflating 2-[N,N-Bis(Trifluoromethylsulphonyl)amino]-5-chloropyridine 2-{Bis[(trifluoromethyl)sulphonyl]amino}-5-chloropyridine

Density	1.9±0.1 g/cm3
Boiling Point	358.3±52.0 °C at 760 mmHg
Melting Point	45-47 °C(lit.)
Molecular Formula	C₇H₃ClF₆N₂O₄S₂
Molecular Weight	392.683
Flash Point	170.5±30.7 °C
Exact Mass	391.912689
PSA	101.17000
LogP	2.68
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.499
Storage condition	Keep Cold

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2935009090

1072-98-6 structure

1072-98-6

358-23-6 structure

358-23-6

~82%

145100-51-2 structure

145100-51-2

Literature: Comins, Daniel L.; Dehghani, Ali Tetrahedron Letters, 1992 , vol. 33, # 42 p. 6299 - 6302

Precursor 2
1072-98-6 358-23-6
DownStream 10
171568-44-8 181180-42-7 188975-30-6 185099-68-7
122948-57-6 138647-49-1 170011-47-9 122135-83-5
122135-84-6 180691-65-0

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

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