isibhengezo_sekhasi

umkhiqizo

4-Chlorobenzotrichloride (CAS# 5216-25-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4Cl4
I-Molar Mass 229.92
Ukuminyana 1.495g/mLat 25°C(lit.)
I-Melting Point 5.8 °C
I-Boling Point 245°C(lit.)
I-Flash Point >230°F
Ukuncibilika kwamanzi iyabola
I-Vapor Presure 0.046mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo
I-BRN 1866549
Ukuzinza Izinzile. Okuvuthayo. Akuhambisani nama-oxidizing agents aqinile.
Kuyazwela Kuyazwela Umswakama
I-Refractive Index n20/D 1.572(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.495
iphoyinti lokuncibilika ngu-5.8°C
iphoyinti lokubilisa 245°C
inkomba ye-refractive 1.571-1.573
ukubola okuncibilika emanzini
Sebenzisa Isetshenziswa njenge-Intermediate yezemithi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi T – Inobuthi
Amakhodi Engozi R45 – Ingabangela umdlavuza
R21/22 – Kuyingozi ukuthinta isikhumba futhi uma ugwinyiwe.
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
R48/23 -
R62 – Ingozi engaba khona yokukhubazeka kokuzala
Incazelo Yokuphepha S53 – Gwema ukuchayeka – thola imiyalelo ekhethekile ngaphambi kokuyisebenzisa.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
Ama-ID e-UN UN 1760 8/PG 2
I-WGK Germany 3
I-RTECS XT8580000
I-TSCA Yebo
Ikhodi ye-HS 29039990
I-Hazard Class 8
Iqembu Lokupakisha II
Ubuthi I-LD50 orl-rat: 820 mg/kg EPASR* 8EHQ-0281-0360

 

Isingeniso

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

 

Ikhwalithi:

I-P-chlorotoluene uketshezi olunamafutha angenambala kuya kokuphuzi olunephunga elimnandi. Ayincibiliki emanzini futhi iyancibilika kuzincibilikisi zemvelo ezifana notshwala, ama-ether, nama-aromatics. Kuyinhlanganisela ezinzile enokuqina okuphezulu kwe-thermal kanye namakhemikhali.

 

Sebenzisa:

I-P-chlorotrichlorotoluene isetshenziswa kakhulu njenge-solvent kanye ne-catalyst. Inoncibilika kakhulu futhi inomsebenzi we-catalytic ku-organic synthesis, futhi ivame ukusetshenziswa ekuhlanganiseni ama-polymers, ama-resin, amarabha, odayi namakhemikhali. Ingasetshenziswa futhi njenge-ejenti yokwelashwa kwendawo yensimbi kanye nendawo yokuqandisa.

 

Indlela:

I-p-chlorotrichlorotoluene ilungiswa ngokuyinhloko ukusabela kwe-chlorotoluene nge-chloride yethusi. Izimo ezithile zokusabela zingenziwa elungiselelwe ngokwezidingo zangempela.

 

Ulwazi Lokuphepha:

I-P-chlorotoluene ingaba yingozi empilweni yomuntu lapho idaluliwe futhi ihogelwa. Iyacasula futhi ingabangela ukucasuka nokulimala esikhumbeni, emehlweni, nesistimu yokuphefumula. Gqoka okokuvikela okufanele lapho usebenzisa futhi ugweme ukuthinta isikhumba, amehlo, nemigudu yokuphefumula. I-P-chlorochlorotoluene nayo iyinto eyingozi emvelweni, futhi imithetho nezindinganiso ezifanele kufanele kulandelwe lapho kusingathwa futhi kulahlwa ukuze kugwenywe ukungcoliswa kwemvelo. Ngesikhathi sokugcina, ukunakekelwa kufanele kuthathwe ukuze kugwenywe ukuthintana nama-oxidants kanye nezinto ezivuthayo, futhi ngesikhathi esifanayo kuvimbele ukuba khona kwamazinga okushisa aphezulu kanye nemithombo yokushisa.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona