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umkhiqizo

2-Chloro-4-fluorotoluene (CAS# 452-73-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6ClF
I-Molar Mass 144.57
Ukuminyana 1.197 g/mL ku-25 °C (okhanyisiwe)
I-Boling Point 154-156 °C (okhanyisiwe)
I-Flash Point 122°F
I-Vapor Presure 0.942mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.197
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo
I-BRN 1931690
Isimo Sesitoreji 2-8°C
I-Refractive Index n20/D 1.499(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.19, iphoyinti elibilayo 154-156 deg C, indawo ekhanyayo engu-50 deg C.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
Ikhodi ye-HS 29039990
Inothi Lengozi Iyacasula/Ivutha
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

2-Chloro-4-fluorotoluene. Izakhiwo zayo zihlanganisa:

 

1. Ukubukeka: I-2-chloro-4-fluorotoluene iwuketshezi olungenambala noma ikristalu emhlophe.

2. Ukunyibilika: kuncibilika kuzincibilikisi ezingezona e-polar, njenge-ethanol, i-acetone ne-ether, engancibiliki emanzini.

 

Ukusetshenziswa kwayo okuyinhloko yizi:

 

1. I-Chemical intermediates: I-2-chloro-4-fluorotoluene idlala indima ebalulekile ekuhlanganiseni kwezinto eziphilayo njengento ebalulekile ephakathi.

2. Isibulala-zinambuzane: Siphinde sisetshenziswe njengenye yezinto ezingavuthiwe zokubulala izinambuzane. Isibonelo, ingasetshenziswa ukwenza izibulala-zinambuzane nezibulala ukhula.

 

Kunezindlela eziningana zokulungisa i-2-chloro-4-fluorotoluene, enye yazo evame ukusetshenziswa yi-fluorination kanye ne-chlorination. Ngokuvamile, i-2-chloro-4-fluorotoluene ekugcineni ingatholakala ngokufaka i-fluorinating agent (efana ne-hydrogen fluoride) ku-2-chlorotoluene bese kuba nge-chlorination nge-agent e-chlorinating (njenge-aluminium chloride).

 

Ulwazi lokuphepha: I-2-chloro-4-fluorotoluene ivamise ukuvikeleka ngaphansi kwezimo zokusetshenziswa ezijwayelekile

 

1. Ubuthi: I-2-chloro-4-fluorotoluene ingabangela izingozi ezithile zempilo. Ukuchayeka isikhathi eside noma ukuhogela kungadala umonakalo ohlelweni lwezinzwa olumaphakathi, isibindi, nezinso.

2. Ukuqhuma: I-2-chloro-4-fluorotoluene iwuketshezi oluvuthayo, futhi umhwamuko wayo ungenza ingxube evuthayo. Kufanele igcinwe kude namalangabi avulekile kanye nemithombo yokushisa, futhi igcinwe endaweni epholile, enomoya omuhle.

3. Ukuvikelwa komuntu siqu: Lapho uphatha i-2-chloro-4-fluorotoluene, okokusebenza okufanelekile kokuzivikela okufana namagilavu, okokuvikela amehlo, nezimpahla zokuzivikela kufanele kugqokwe.

 


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