isibhengezo_sekhasi

umkhiqizo

3,4-Dichlorobenzyl chloride(CAS#102-47-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H5Cl3
I-Molar Mass 195.47
Ukuminyana 1.411g/mLat 25°C(lit.)
I-Melting Point -3 °C
I-Boling Point 122-124°C14mm Hg(lit.)
I-Flash Point 155 °C
I-Vapor Presure 0.057mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.409
Umbala Kucace kungenambala ukuya kokuphuzi kancane
I-BRN 386644
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
I-Refractive Index n20/D 1.577(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.41
iphoyinti elibilayo 122-124 ° C. (14 torr)
inkomba ye-refractive 1.5775
iphoyinti elikhanyayo 155 ° C.
Sebenzisa Isetshenziswa njenge-organic synthesis intermediates yezibulala-zinambuzane, imithi, odayi nezinye izici.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi R34 – Ibangela ukusha
R36/37 – Ukucasula amehlo kanye nesistimu yokuphefumula.
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 3265 8/PG 2
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 19
I-TSCA Yebo
Ikhodi ye-HS 29036990
Inothi Lengozi Okucekela phansi
I-Hazard Class 8
Iqembu Lokupakisha III

 

Isingeniso

I-3,4-Dichlorobenzyl chloride iyinhlanganisela yezinto eziphilayo. Okulandelayo izakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

1. Ukubukeka: I-3,4-Dichlorobenzyl chloride iwuketshezi olungenambala oluphuzi olukhanyayo.

2. Ukuminyana: Ukuminyana kwale nhlanganisela ngu-1.37 g/cm³.

4. Ukunyibilika: I-3,4-Dichlorobenzyl chloride iyancibilika kuzincibilikisi zemvelo ezifana ne-ethanol, i-chloroform ne-xylene.

 

Sebenzisa:

1. I-Chemical synthesis: I-3,4-dichlorobenzyl chloride ingasetshenziswa njengendawo ephakathi kwe-organic synthesis futhi ihileleke ekukhiqizeni izinhlanganisela eziningi ezibalulekile eziphilayo.

2. Izibulala-zinambuzane: Ibuye isetshenziswe lapho kulungiswa ezinye izibulala-zinambuzane.

 

Indlela:

Ukulungiswa kwe-3,4-dichlorobenzyl chloride kwenziwa ikakhulukazi ngezinyathelo ezilandelayo:

1. Ngaphansi kwezimo ezifanele zokusabela, i-phenylmethanol isabela nge-ferric chloride.

2. Ngezinyathelo ezifanele zokukhipha kanye nokuhlanza, i-3,4-dichlorobenzyl chloride itholakala.

 

Ulwazi Lokuphepha:

1. I-3,4-Dichlorobenzyl chloride iyacasula futhi kufanele igwenywe ukuthintana nesikhumba namehlo. Amagilavu ​​okuzivikela afanelekile kanye nezibuko kufanele kugqokwe ngesikhathi sokusebenza.

2. Gwema ukuhogela umhwamuko noma uthuli oluvela enkomponi futhi usebenze endaweni enomoya omuhle.

3. I-3,4-Dichlorobenzyl chloride iyinto evuthayo, okufanele igcinwe kude nemithombo yomlilo kanye namazinga okushisa aphezulu.

4. Imfucuza kufanele ilahlwe ngokuhambisana nemithetho yendawo futhi akufanele ilahlwe endaweni ezungezile.

 


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