Trional
Sulfonethylmethane; Methylsulfonal; 2,2-bis(ethylsulfonyl)butane (IUPAC); diethyl-sulfone-methyl-ethyl-methane · Trional, Sulphonethylmethane, Methylsulphonal
Key symptoms
Worse (aggravation)
Better (amelioration)

Trional, Sulphonethylmethane, Methylsulphonal
Source & Nature
Trional (sulfonethylmethane, methylsulfonal; IUPAC 2,2-bis(ethylsulfonyl)butane) is a synthetic sulfonyl bis-sulfone sedative-hypnotic, a close homologue of Sulfonal. Molecular formula C8H18O4S2, molecular weight 242.35 g/mol, CAS 76-20-0, PubChem CID 6433. It was prepared and introduced by Eugen Baumann and Alfred Kast in 1888 as a faster-acting alternative to Sulfonal, and was used conventionally as a hypnotic in 1-2 g doses before falling out of use as an unreliable agent.
Preparation
Prepared homeopathically by trituration of the crystalline sulfone, in the manner of its twin Sulfonalum (given from the third trituration upward). No distinct potency range is separately documented for Trional in the classical sources; it is handled analogously to Sulfonalum.
Classical texts are in the public domain. Educational reference only — not medical advice.