Kayayyakin Sinadarai

Ruwa mara launi, mai haske ko rawaya mai haske mai kama da wuta. Akwai ƙamshi mai ƙarfi. Ana iya misalta shi da ethanol (rushewa), diethylene glycol, ether, acetone, carbon tetrachloride, benzene, chlorobenzene, kerosene, da man zaitun.

Amfani:

Ana amfani da shi azaman kayan aiki don ƙera kumfa mai sassauƙa na polyurethane, shafi, roba da manne

Hanyar samarwa

1. An shirya shi ta hanyar amsawar 2,4-diaminotoluene da phosgene. Da farko, a narkar da sinadarin diaminotoluene mai ƙarfi a cikin benzene mai chlorine, sannan a dumama shi zuwa 70°C tare da juyawa don samun maganin diaminotoluene chlorobenzene. Ana saka sinadarin phosgenated benzene oxide da aka dawo da shi a cikin tukunya mai ƙarancin zafin jiki kuma a ƙara wani adadin haske na ruwa. Bayan an yi amfani da iskar gas, a ƙara maganin diaminotoluene da aka shirya a hankali yayin da ake juyawar Chemicalbook, a yi phosgenation a 40°C, sannan a sanya kayan phosgenation mai ƙarancin zafin jiki a cikin tukunya mai yawan zafin jiki don phosgenation mai yawan zafin jiki, sannan a bar iska ta shiga yayin da ake dumamawa, na tsawon kimanin awanni 4, yawanci ana yin aikin a 120~125℃; bayan an kammala aikin, ana samunsa ta hanyar tsarkakewa da nitrogen, distilling, da gyarawa.

Cikakkun bayanai

Lambar CAS 26471-62-5

Tsarin kwayoyin halitta C9H6N2O2

Nauyin kwayoyin halitta 174.15614

EINECS Lamba 247-722-4

Narkewar ma'auni 19.5 ~ 21.5℃

Tafasar batu 247℃

Yawan yawa 1.22

Ma'aunin haske 1.5660 zuwa 1.5700

Wurin walƙiya 137 °C

Yanayin Ajiya A adana a ƙasa da +30°C

Bayanin hulda

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