2,6-Diaminopyridine-3,5-bis(thiocyanate)

2,6-二氨基-3,5-二硫氰基吡啶

Also known as: PR-619, PR619, 2,6-Diamino-3,5-dithiocyanopyridine, 2,6-Diamino-3,5-pyridinediyl bis(thiocyanate), Thiocyanic acid, C,C'-(2,6-diamino-3,5-pyridinediyl) ester, 3,5-Dithiocyanatopyridine-2,6-diamine, 2,6-Diaminopyridine-3,5-bis(thiocyanate)

2,6-Diaminopyridine-3,5-bis(thiocyanate) (CAS 2645-32-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N5S2 and a molecular weight of 223.278 g/mol. It is also known as PR-619, PR619 and 2,6-Diamino-3,5-dithiocyanopyridine. Key properties include a melting point of 210℃, a boiling point of 406.0±45.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 199.3±28.7 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2645-32-1

Jingsj CID

J-1956551-2

Molecular Formula

C₇H₅N₅S₂

Chinese Name

2,6-二氨基-3,5-二硫氰基吡啶

Molecular Weight

223.278 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026