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It is used as a surrogate in place of HCN, as illustrated by its use as a precursor to lithium cyanide: [8] (CH 3) 2 C(OH)CN + LiH → (CH 3) 2 CO + LiCN + H 2. In transhydrocyanation, an equivalent of HCN is transferred from acetone cyanohydrin to another acceptor, with acetone as byproduct. The transfer is an equilibrium process, initiated by ...
Acetone cyanohydrin, (CH 3) 2 C(OH)CN is the cyanohydrin of acetone. It is generated as an intermediate in the industrial production of methyl methacrylate . [ 3 ] In the laboratory, this liquid serves as a source of HCN, which is inconveniently volatile. [ 4 ]
In transhydrocyanation, an equivalent of HCN is transferred from a cyanohydrin, e.g. acetone cyanohydrin, to another HCN acceptor. The transfer is an equilibrium process, initiated by base. The reaction can be driven by trapping reactions or by the use of a superior HCN acceptor, such as an aldehyde. [6]
The molecular formula C 4 H 7 NO (molar mass: 85.10 g/mol) may refer to: Acetone cyanohydrin (ACH) Methacrylamide; 2-Pyrrolidone; N-Vinylacetamide (NVA)
The principal route begins with the condensation of acetone and hydrogen cyanide: [4] (CH 3) 2 CO + HCN → (CH 3) 2 C(OH)CN. Sulfuric acid then hydrolyzes acetone cyanohydrin (ACH) to a sulfate ester-adduct, which is cracked to the ester: (CH 3) 2 C(OH)CN + 2H 2 SO 4 → ((CH 3) 2 C(OSO 3 H)C(O)NH 2 ·H 2 SO 4 → (CH 3) 2 C(OSO 3 H)C(O)NH 2 ...
Hydrogen cyanide (formerly known as prussic acid) is a chemical compound with the formula HCN and structural formula H−C≡N.It is a highly toxic and flammable liquid that boils slightly above room temperature, at 25.6 °C (78.1 °F).
Acetone (2-propanone or dimethyl ketone) is an organic compound with the formula (CH 3) 2 CO. [22] It is the simplest and smallest ketone ( >C=O ). It is a colorless, highly volatile , and flammable liquid with a characteristic pungent odour, very reminiscent of the smell of pear drops .
The handling of this chemical may incur notable safety precautions. ... Vapor pressure of acetone based on formula, = + from ...