2-Chlorobenzonitrile (CAS# 873-32-5)
Ngozi uye Kuchengeteka
Hazard Symbols | Xn – Zvinokuvadza |
Tsanangudzo Yekuchengetedza | S23 - Usafeme mhute. |
UN IDs | UN 3439 |
Nhanganyaya
Zvakasikwa:
1. Iro jena crystalline yakasimba iyo isingashanduki pakupisa kwekamuri.
2. Iine spicy cyanide flavour uye inonyungudika nyore mu ethanol, chloroform, uye acetonitrile.
Kushandisa:
1. Iyo yakakosha organic synthesis yepakati neyakakura maapplication muminda yedhayi uye mamwe organic makemikari.
2. Inogona kushandiswa kugadzira mishonga yakadai semishonga yesora, dhayi, uye rabha inochengetedza.
Nzira:
Iyo synthesis nzira ye2-chlorobenzonitrile inowanzowanikwa nekuita chlorobenzene ne sodium cyanide. Chekutanga, pasi pemamiriro ealkaline, chlorobenzene inopindirana nesodium cyanide kuita chlorophenylcyanide, inozoitwa hydrolyzed kuti iwane 2-chlorobenzonitrile.
Chengetedzo:
1. Ane chimwe chepfu. Kubata kana kufemesa kunogona kukonzera kutsamwa kweziso neganda, uye kunyange kukuvadza.
2. Pfeka midziyo yekudzivirira yakakodzera panguva yekushanda kudzivirira kubata neganda uye nzira yekufema.
3. Munguva yekubata maitiro, maitiro ekuchengetedza ekuchengetedza anofanirwa kuteverwa kudzivirira njodzi.