isibhengezo_sekhasi

umkhiqizo

2 6-Dibromo-4-(trifluoromethoxy)aniline (CAS# 88149-49-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4Br2F3NO
I-Molar Mass 334.92
Ukuminyana 2.036±0.06 g/cm3(Kubikezelwe)
I-Melting Point 70-74°C(lit.)
I-Boling Point 65/0.1mm
I-Flash Point 107.3°C
Ukuncibilika I-DMSO (Kancane), i-Methanol (Kancane)
I-Vapor Presure 0.0179mmHg ku-25°C
Ukubukeka I-Crystalline powder
Umbala Okumhlophe kuya kokumhlophe
pKa -0.38±0.10(Kubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.557
I-MDL I-MFCD00153113
Izakhiwo Zomzimba Nezamakhemikhali Impushana epinki ekhanyayo

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S60 – Le nto kanye nesiqukathi sayo kumele kulahlwe njengemfucuza eyingozi.
S37 – Gqoka amagilavu ​​afanelekile.
I-WGK Germany 3
Ikhodi ye-HS 29222990
I-Hazard Class I-IRRITANT

 

Isingeniso

I-2,6-dibromo-4-(trifluoromethoxy) i-aniline iyinhlanganisela yezinto eziphilayo. Ifomula yayo yamakhemikhali ithi C6H4Br2F3NO, futhi iyikristalu emhlophe noma into eyimpuphu.

 

Okulandelayo incazelo eningiliziwe yemvelo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha lwe-2,6-dibromo-4-(trifluoromethoxy)aniline:

 

Imvelo:

1. ukubukeka: ikristalu emhlophe noma impushana.

2. Iphuzu lokuncibilika: cishe ku-127-129°C.

3. Ukunyibilika: Kuncibilika kancane emanzini, kuncibilika kuzincibilikisi zemvelo ezifana ne-ethanol, i-acetone ne-chloroform.

 

Sebenzisa:

1. Okumaphakathi: I-2,6-dibromo-4-(trifluoromethoxy)aniline ingasetshenziswa njengendawo ephakathi ku-organic synthesis futhi ingasetshenziswa ukuhlanganisa ezinye izinhlanganisela.

2. Isicelo: I-compound inenani elithile lesicelo emkhakheni wezokwelapha kanye nesibulala-zinambuzane.

 

Indlela Yokulungiselela:

Indlela yokulungiselela i-2,6-dibromo-4-(trifluoromethoxy)aniline ingenziwa ngezinyathelo ezilandelayo:

1. Okokuqala, i-4-trifluoromethoxyaniline kanye ne-2,6-dibromobenzene isabela ngokusabela okufanele ukuze kukhiqizwe i-2,6-dibromo-4-(trifluoromethoxy)aniline.

 

Ulwazi Lokuphepha:

1. I-2,6-dibromo-4-(trifluoromethoxy)aniline iyinhlanganisela yezinto eziphilayo futhi kufanele iphathwe ngokuhambisana nezinqubo zokuphepha ezifanele.

2. isidingo sokugwema ukuthintana ngqo nesikhumba, amehlo kanye nomgudu wokuphefumula, ukuze ungabangeli ukucasuka.

3. ekusetshenzisweni noma ekuphatheni, kufanele kugcinwe izimo ezinhle zokungenisa umoya.

4. isitoreji, kufanele sigcinwe endaweni eyomile, epholile, futhi kude nomlilo kanye ne-oxidant.

 


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