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Triflic anhydride is prepared by dehydration of triflic acid using P 4 O 10. [2]Triflic anhydride is useful for converting ketones into enol triflates. [4]In a representative application, is used to convert an imine into a NTf group. [5]
Propylene glycol methyl ether acetate (PGMEA, 1-methoxy-2-propanol acetate) is a P-type glycol ether used in inks, coatings, and cleaners. It is sold by Dow Chemical under the name Dowanol PMA, [3] by Shell Chemical under the name methyl proxitol acetate, [4] [5] and by Eastman under the name PM Acetate.
CAS Number. 98-83-9 ... α-Methylstyrene (AMS) is an organic compound with the formula C 6 H 5 C(CH 3)=CH 2. It is a colorless oil. [4] Synthesis and reactions.
One of the most commonly used copolymers is P(VDF-trifluoroethylene), usually available in ratios of about 50:50 and 65:35 by mass (equivalent to about 56:44 and 70:30 molar fractions). Another one is P(VDF-tetrafluoroethylene). They improve the piezoelectric response by improving the crystallinity of the material.
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Tetraethylenepentamine (TEPA) is an organic compound and is in the class of chemicals known as ethyleneamines. It is a slightly viscous liquid and is not colorless but, like many amines, has a yellow color.
A Minnesota couple has reportedly been sentenced to four years after they locked their children in cages for "their safety." The couple was arrested and charged with 16 counts in June 2023. They ...
Donald Trump greets his campaign manager Susie Wiles during an election night event at the West Palm Beach Convention Center in West Palm Beach, Florida, on November 6, 2024. Trump named Wiles his ...