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Bromomethane, commonly known as methyl bromide, is an organobromine compound with formula C H 3 Br. This colorless, odorless, nonflammable gas is produced both industrially and biologically. This colorless, odorless, nonflammable gas is produced both industrially and biologically.
To calculate whether or not spraying methyl bromide had an adverse effect on children in the vicinity, the OCR used data from 1995 to 2001 in the CDPR's previously developed model. [ 21 ] and found that both short-term and long-term exposure levels exceeded the EPA's threshold of concern [ 5 ] (35 ppb and 1.3 ppb, respectively). [ 21 ]
The reaction is named after Cläre Hunsdiecker and her husband Heinz Hunsdiecker, whose work in the 1930s [5] [6] developed it into a general method. [1]The reaction was first demonstrated by Alexander Borodin in 1861 in his reports of the preparation of methyl bromide (CH 3 Br) from silver acetate (CH 3 CO 2 Ag).
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Dibromomethane or methylene bromide, or methylene dibromide is a halomethane with the formula CH 2 Br 2. It is slightly soluble in water but very soluble in organic solvents . It is a colorless liquid.
For all these reasons, McNamara refuses to use methyl bromide on his farm and just accepts that his trees will be damaged by the nematodes. [17] McNamara is an exception; most farmers in California apply methyl bromide to their soil before planting their crops in the spring, making it common for the soil to be covered with tarps to limit the ...
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The byproducts include other brominated methanes (methyl bromide, dibromomethane and bromoform) and hydrogen bromide. This process is analogous to the chlorination of methane: Br 2 + hν → 2 Br·; Br· + CH 4 → ·CH 3 + HBr. ·CH 3 + Br 2 → CH 3 Br + Br·. CH 3 Br + Br· → ·CH 2 Br + HBr, ·CH 2 Br + Br 2 → CH 2 Br 2 + Br·, CH 2 Br ...