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chigadzirwa

4-hydroxybenzene-1 3-dicarbonitrile (CAS# 34133-58-9)

Chemical Property:

Molecular Formula C8H4N2O
Molar Misa 144.13
Density 1.34
Boling Point 319℃
Flash Point 150 ℃
pKa 5.04±0.18(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Inert atmosphere, Tembiricha yemumba

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Nhanganyaya

Mushonga we organic. Yayo molecular formula ndeye C8H5NO2, chimiro chechimiro chinonzi HO-C6H3(CN)2.

 

chinhu chakasimba chisina ruvara uye chisina kujeka chinonhuwa. Iine nzvimbo yakakwira yekunyungudika uye nzvimbo yekubikira, inonyungudika mune organic solvents senge ethers, alcohols uye ketones, isinganyungudika mumvura.

 

Iko kushandiswa kukuru kweiyi komisheni yakaita seyakakosha yepakati mune organic synthesis. Inogona kushandiswa mukugadzirwa kwema polyesters matsva ekugadzirisa optical, electronic and pharmaceutical compounds. Uye zvakare, inogona zvakare kushandiswa seyakaomeswa zvinhu zvekunamira zvinoshanda uye machira.

 

Nzira yekugadzirira yegadziriro yacho yakanyanya kuoma. Imwe yenzira huru ndeyekuita kwep-phenolate sulfate ne sodium cyanide pasi pemamiriro ealkaline kuti iite 4-hydroxy-2-phenylbenzonitrile, iyo inobva yawanikwa ne acid-catalyzed decarboxylation.

 

Paunenge uchishandisa uye kubata, unofanirwa kutarisisa nyaya dzekuchengetedza. Iine kumwe kushatirwa, dzivisa kubata kweganda uye inhalation. Midziyo yekudzivirira yakakodzera, senge magurovhosi erabhoritari nemidziyo yekudzivirira yekufema, inofanirwa kupfekwa panguva yekushanda. Mukuwedzera, kusangana neoxidizing agents uye yakasimba acids inofanira kudziviswa kudzivirira maitiro ane ngozi. Panguva yekuchengetera, chengeta kure nemoto nekupisa masosi, uye chengeta mudziyo wakavharwa kudzivirira kuvhuvhuta uye kubuda.


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