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1,1-Bis(diphenylphosphino)methane (dppm), is an organophosphorus compound with the formula CH 2 (PPh 2) 2.Dppm, a white, crystalline powder, is used in inorganic and organometallic chemistry as a ligand. [1]
Bis-tris methane, also known as BIS-TRIS or BTM, is a buffering agent used in biochemistry.Bis-tris methane is an organic tertiary amine with labile protons having a pKa of 6.46 at 25 °C.
Methane (US: / ˈ m ɛ θ eɪ n / METH-ayn, UK: / ˈ m iː θ eɪ n / MEE-thayn) is a chemical compound with the chemical formula CH 4 (one carbon atom bonded to four hydrogen atoms). It is a group-14 hydride, the simplest alkane, and the main constituent of natural gas.
A collateral adjective is an adjective that is identified with a particular noun in meaning, but that is not derived from that noun. For example, the word bovine is considered the adjectival equivalent for the noun cattle, but it is derived from a different word, which happens to be the Latin word for "cattle" (n.b. the collateral adjective for cow as specifically restricted to adult female ...