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L17433 2-[N,N-Bis(trifluoromethylsulfonyl)amino]pyridine, 98%

CAS Number
145100-50-1
Synonyms
2-[N,N-Bis(trifluoromethanesulfonyl)amino]pyridine
N-(2-Pyridyl)triflimide

Stock No. Size Price ($) Quantity Availability
L17433-03 1g 28.80
L17433-06 5g 92.60
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2-[N,N-Bis(trifluoromethylsulfonyl)amino]pyridine, 98%

MDL
MFCD00191834

Chemical Properties

Formula
C7H4F6N2O4S2
Formula Weight
358.24
Melting point
37-41°
Boiling Point
97°/2mm
Flash Point
>110°(230°F)
Storage & Sensitivity
Keep Cold. Moisture Sensitive.
Solubility
Hydrolyzes in water.

Applications

2-[N,N-Bis(trifluoromethylsulfonyl)amino]pyridine is a reactive agent used for conversion of lithium enolates of ketones to vinyl triflates.

Notes

It is sensitive to moisture. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with oxidizing agents. Store under inert gas.

Literature References

Daniel L. Comins.; Ali Dehghani. Pyridine-derived triflating reagents: An improved preparation of vinyl triflates from metallo enolates. Tetrahedron Letters. 1992, 33 (42), 6299-6302.

Norihito Tokunaga.; Yusuke Otomaru.; Kazuhiro Okamoto.; Kazuhito Ueyama.; Ryo Shintani.;Tamio Hayashi. C2-Symmetric Bicyclo[2.2.2]octadienes as Chiral Ligands:? Their High Performance in Rhodium-Catalyzed Asymmetric Arylation of N-Tosylarylimines. J. Am. Chem. Soc. 2004, 126 (42), 13584-13585.

Reactive triflating agent for conversion of lithium enolates of ketones to vinyl triflates: Tetrahedron Lett., 33, 6299 (1992). Compare 2-[N,N-Bis(trifluoromethyl­sulfonyl)­amino]-5-chloropyridine, L16929.

GHS Hazard and Precautionary Statements

Hazard Statements: H302+H312+H332-H315-H319-H335

Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c

Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Rinse mouth. If skin irritation occurs: Get medical advice/attention. Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
5832565
Hazard Class
6.1
Packing Group
III
Harmonized Tariff Code
2933.39
TSCA
No

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