TABUN

TABUN (nemisi Tabun), efiri etilii diametilamidi kislotai sianfosfat, (SNz)2 N(S2N5O) G(N) , moei berang; I gudozish —50°S, jushish qarib 230°S; zichiash 1087 kg/ma (20°S). Dar ob qarib 12% va dar halkunaldahoi organiki nagz hal meeshavad.

Tabun moddai zahrnok ast; dar ob sust gidroliz meshavad. Tabun bo mahluli obii ishqorho, ammiak va aminho bo osoni ba reaksiya medaroyad. Biiobar in moddahoi mazkurro baroi degazasiyai (bezarargardonii) tabun yastifoda mebarand, mahsuli degazasiyai on zahrnok ast, chunki dar on namakhoi kislotai sianat mavjudand. Tabunro dar natijai pai ham bo hamdigar tasir namudani khlorgidrati dimetilamin, spirti etil va KHN az rui reakciyai zerin hosil mejunand:
(SN3)2 NH•NS1 + ROS1z (SN3)2NROI T
Konsentrasiyai margovari tabun dar hasvo 0,4 mg/l dar 1 daqiqa va hangomi dar holati moe ba pust tasir kardan 50—70 mg/kg meboshad. Az tabun khudro bo protivogaz va libosqoi makhsus muqofizat mekunand. Tabun ro avvalin bor pesh az Jangi duyumi jahon istehsol karda budand, vale dar jang istifoda nashud.