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Triflic acid, the short name for trifluoromethanesulfonic acid, TFMS, TFSA, HOTf or TfOH, is a sulfonic acid with the chemical formula CF 3 SO 3 H. It is one of the strongest known acids. Triflic acid is mainly used in research as a catalyst for esterification. [2] [3] It is a hygroscopic, colorless, slightly viscous liquid and is soluble in ...
The Maine Coon is a large domesticated cat breed.It is one of the oldest natural breeds in North America. The breed originated in the U.S. state of Maine, where it is the official state cat.
ACFA / CAA. standard. Domestic cat ( Felis catus) The Toybob is a breed of small and compact cats with short kinked tails that were first documented in Russia in the late 1980s. It is often considered to be "the smallest breed of cat" due to a spontaneous mutation. It bears the Siamese colourpoint mutation gene.
The breed, in both short and long hair variety, was accepted for registration by TICA in 1991. The TICA Ojos Azules Breed Group Standard is dated January 5, 2004. Only cats descending from the original foundation female Cornflower and expressing the deep blue eye gene have been called Ojos Azules. It was discovered that cranial defects may be ...
History. The American Wirehair is a spontaneous mutation of the American Shorthair. It first occurred as a random mutation among a litter of five born to a pair of barn cats in 1966 in Vernon, in upstate New York.
Solid State Interlocking. A GEC-manufactured SSI interlocking cubicle. Solid State Interlocking (SSI) is the brand name of the first generation processor-based interlocking developed in the 1980s by British Rail's Research Division, GEC-General Signal and Westinghouse Signals Ltd in the UK.
Trimethylsilyl trifluoromethanesulfonate ( TMSOTf) is an organosilicon compound with the formula (CH3)3SiO3SCF3. It is a colorless moisture-sensitive liquid. It is the trifluoromethanesulfonate derivative of trimethylsilyl. [1] It is mainly used to activate ketones and aldehydes in organic synthesis .
Trifluoromethanesulfonic anhydride, also known as triflic anhydride, is the chemical compound with the formula (CF 3 SO 2) 2 O. It is the acid anhydride derived from triflic acid. This compound is a strong electrophile, useful for introducing the triflyl group, CF 3 SO 2. Abbreviated Tf2O, triflic anhydride is the acid anhydride of the ...