isibhengezo_sekhasi

umkhiqizo

3-Fluorobenzyl chloride (CAS# 456-42-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6ClF
I-Molar Mass 144.57
Ukuminyana 1.194g/mLat 25°C(lit.)
I-Melting Point 34.5-36 °C
I-Boling Point 176-177°C
I-Flash Point 138°F
Ukuncibilika kwamanzi 40 g/L (20 ºC)
Ukuncibilika 40g/l
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.194
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo
I-BRN 742265
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Kuyazwela I-Lachrymatory
I-Refractive Index n20/D 1.511(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana: 1.194
Indawo yokubilisa: 67 ° C. (15 mmHg)
inkomba ye-refractive: 1.5115-1.5135
indawo ekhanyayo: 58°C
ukuncibilika emanzini: 40g/L (20°C)
Sebenzisa Okwe-Organic synthesis

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi R34 – Ibangela ukusha
R37 – Ukucasula uhlelo lokuphefumula
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
Ama-ID e-UN UN 2920 8/PG 2
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29036990
Inothi Lengozi I-Corrosive/Lachrymatory
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-M-fluorobenzyl chloride iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala olunephunga elimnandi ekamelweni lokushisa. Kuyi-halogenated phenylethyl hydrocarbon compound esetshenziswa njenge-reagent, i-solvent, kanye ne-intermediate ku-chemistry.

Ingasetshenziswa njengendawo ephakathi ku-glyphosate ukuze kulungiswe izibulala-zinambuzane ezifana nezibulala-zinambuzane, ama-fungicides, nama-herbicides. I-M-fluorobenzyl chloride ingasetshenziswa futhi ekuhlanganiseni odayi nezinto zokusebenza.

 

Indlela yokulungisa i-m-fluorobenzyl chloride ingatholwa ngokusabela kwe-fluorination ye-chlorobenzene ne-cuprous fluoride. Ngokukhethekile, i-chlorobenzene ne-cuprous fluoride ziqala ukusabela ku-methylene chloride, bese zithatha izinyathelo ezifana ne-hydrolysis, neutralization, kanye nokukhipha ukuze ekugcineni zithole umkhiqizo we-inter-fluorobenzyl chloride.

 

Ulwazi lokuphepha lwe-m-fluorobenzyl chloride: Iwubuthi futhi ingaba yingozi kubantu. Uma usebenzisa noma uphatha, izinqubo zokusebenza zokuphepha kufanele zilandelwe ngokuqinile futhi kufanele kuthathwe izinyathelo zokuvikela ezifanele, njengokugqoka amagilavu ​​okuzivikela, izibuko, nezingubo zokuzivikela. Gwema ukuthinta isikhumba namehlo, futhi ugcine indawo yokusebenza enomoya omuhle.


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