Hexamidine diisethionate

己脒定二(羟乙基磺酸)盐

Also known as: 2-Hydroxyethanesulfonic acid - 4,4'-[1,6-hexanediylbis(oxy)]dibenzenecarboximidamide (1:1), 2-Hydroxyethanesulphonic acid, compound with 4,4'-[hexane-1,6-diylbis(oxy)]bis[benzenecarboxamidine](2:1), 2535RP, Desomedine, Esomedina, Esomedine {Isethionate}, Hexamidine 2-hydroxyethansulfonate, Hexamidine isethionate, Ophtamedine, RP 2535 {Isethionate}, RP-2535

Hexamidine diisethionate (CAS 659-40-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H38N4O10S2 and a molecular weight of 480.578 g/mol. It is also known as 2-Hydroxyethanesulfonic acid - 4,4'-[1,6-hexanediylbis(oxy)]dibenzenecarboximidamide (1:1), 2-Hydroxyethanesulphonic acid, compound with 4,4'-[hexane-1,6-diylbis(oxy)]bis[benzenecarboxamidine](2:1) and 2535RP. Key properties include a melting point of 246-247° (dec), a boiling point of 729ºC at 760 mmHg and a flash point of 394.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

659-40-5

Jingsj CID

J-1498541-2

Molecular Formula

C₂₄H₃₈N₄O₁₀S₂

Chinese Name

己脒定二(羟乙基磺酸)盐

Molecular Weight

480.578 g/mol

Category

Organic Acids

Last updated

8/21/2026