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9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO) is an organophosphorus compound that is used to produce fire retardants. From the chemistry perspective, it is a derivative of hypophosphorous acid as well as a derivative of phenanthrene. The reactivity of the P-H center allows for the conjugation of DOPO to many monomers.
Structure of closo-NB 9 H 10 [1]. Azaborane usually refers a borane cluster where BH vertices are replaced by N or NR (R stands typically for H or organic substituent).Like many of the related boranes, these clusters are polyhedra and can be classified as closo-, nido-, arachno-, etc..
C 9 H 10 O: Molar mass: 134.178 g·mol −1 Appearance clear colourless to slightly yellow liquid Density: 1.001 g/mL Boiling point: 221.7 °C (431.1 °F; 494.8 K)
From January 2008 to December 2012, if you bought shares in companies when Kenneth M. Duberstein joined the board, and sold them when he left, you would have a -32.1 percent return on your investment, compared to a -2.8 percent return from the S&P 500.
C 9 H 10 N 2 S: etisazole: 7716-60-1 C 9 H 10 O: benzyl methyl ketone: 103-79-7 C 9 H 10 O: ethylbenzaldehyde: 53951-50-1 C 9 H 10 O: hydratropaldehyde: 34713-70-7 C 9 H 10 O: isochroman: 493-05-0 C 9 H 10 O 2: benzyl ethanoate: 140-11-4 C 9 H 10 O 2: phenyl ethyl formate: 104-62-1 C 9 H 10 O 3: ethylparaben: 120-47-8 C 9 H 10 O 3: methyl ...
After introducing medically assisted treatment in 2013, Seppala saw Hazelden’s dropout rate for opiate addicts in the new revamped program drop dramatically. Current data, which covers between January 1, 2013 and July 1, 2014, shows a dropout rate of 7.5 percent compared with the rate of 22 percent for the opioid addicts not in the program.
C 9 H 10 O 4: Molar mass: 182.175 g·mol −1 Appearance White or pale brownish yellow, crystalline powder; odorless or has a faint phenol-like odour Melting point:
February 5, 2025 at 1:14 PM Hit and run crash A street racer has been found guilty of manslaughter for a daytime, high-speed race with a drunk driver who crashed into and killed a veteran ...