isibhengezo_sekhasi

umkhiqizo

I-4-Bromoaniline(CAS#106-40-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula C6 H6 Br N
I-Molar Mass 172.02
Ukuminyana 1.497
I-Melting Point 56-62 °C (okhanyisiwe)
I-Boling Point 230-250 °C
I-Flash Point 222-224°C
Ukuncibilika i-ethanol: i-soluble0.5g/10 mL, icacile, ingenambala cishe ingenambala
I-Vapor Presure 0.0843mmHg ku-25°C
Ukubukeka ikristalu
Umbala okumhlophe kuya kokuphuzi ngokukhanyayo
Iphunga Okumnandi
I-Merck 14,1404
I-BRN 742031
pKa 3.86(ku-25℃)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Izinzile. Okuvuthayo. Akuhambisani nama-oxidizing agents aqinile, ama-peroxides, ama-acids, ama-acid chloride, ama-anhydrides e-asidi, ama-chloroformates. Kungase kuzwele emoyeni.
I-Refractive Index 1.5680 (isilinganiso)
Izakhiwo Zomzimba Nezamakhemikhali izici: amakristalu empunga ansundu anephunga elikhethekilePh 3.7-4.0

indawo yokuncibilika 60-64 ℃

iphoyinti abilayo 230-250 °c

iphoyinti elikhanyayo> 110 ℃

izinga lokushisa lokubola> 230 ℃

ukuncibilika emanzini <0.1g/100

ukuminyana okuhlobene 1.497

Sebenzisa Ukuze kukhiqizwe amadayi e-azo kanye ne-Organic synthesis

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi R21/22 – Kuyingozi ukuthinta isikhumba futhi uma ugwinyiwe.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Ama-ID e-UN UN 2811 6.1/PG 3
I-WGK Germany 3
I-RTECS BW9280000
AMAKHODI E-FLUKA BRAND F 8-9-23
I-TSCA Yebo
Ikhodi ye-HS 29214210
Inothi Lengozi Kuyingozi
I-Hazard Class 6.1
Iqembu Lokupakisha III
Ubuthi I-LD50 ngomlomo kuNogwaja: 456 mg/kg LD50 Igundane lesikhumba 536 mg/kg

 

Isingeniso

I-Bromoaniline iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-Bromoaniline iqinile engenambala ukuya kokuphuzi.

- Ukunyibilika: Ayincibiliki kalula emanzini, kodwa iyancibilika ezincibilikisini eziningi eziphilayo.

 

Sebenzisa:

- I-Bromoaniline isetshenziswa kakhulu ekuphenduleni kwe-organic synthesis futhi ingasetshenziswa njengento yokuqala noma emaphakathi ku-organic synthesis.

- Kwezinye izimo, i-bromoaniline nayo isetshenziswa njenge-reagent yokusabela kwesibuko esisiliva.

 

Indlela:

- Ukulungiswa kwe-bromoaniline kuvame ukutholwa ngokusabela kwe-aniline nge-hydrogen bromide. Ngesikhathi sokusabela, i-aniline ne-hydrogen bromide zithola ukusabela kwe-aminolysis ukuze kukhiqizwe i-bromoaniline.

- Lokhu kusabela kungenziwa ngesisombululo sotshwala esinganamanzi, njenge-ethanol noma i-isopropanol.

 

Ulwazi Lokuphepha:

- I-Bromoaniline iyinto edlayo futhi kufanele ivikelwe ekuthinteni isikhumba, amehlo kanye nomgudu wokuphefumula.

- Gqoka izinto zokuzivikela ezifanele ezifana namagilavu ​​okuzivikela, izibuko, nezinsimbi zokuphefumula lapho usetshenziswa.

- Gwema ukuthintana nama-oxidants nama-asidi aqinile ukuze uvimbele ukusabela okuyingozi okungaba khona.

- Lapho ugcina futhi uphatha, gwema ukuxubana namanye amakhemikhali ukuze ugweme izingozi.

Lapho usebenza, kufanele kulandelwe izinqubo zokuphepha zaselabhorethri yamakhemikhali ezifanele kanye nemihlahlandlela yokusebenza.


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