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umkhiqizo

2 4-Dichloro-5-methoxyaniline (CAS# 98446-49-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H7Cl2NO
I-Molar Mass 192.04
Ukuminyana 1.375±0.06 g/cm3(Kubikezelwe)
I-Melting Point 51 °C
I-Boling Point 290.1±35.0 °C(Kubikezelwe)
I-Flash Point 129.3°C
Ukuncibilika I-Chloroform (Kancane), i-Methanol (Kancane)
I-Vapor Presure 0.00211mmHg ku-25°C
Ukubukeka Okuqinile
Umbala Pale Brown
pKa 1.59±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-Refractive Index 1.587
I-MDL I-MFCD00974410

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
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.
Ama-ID e-UN UN2810
Inothi Lengozi Iyacasula
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-2,4-Dichloro-5-methoxyaniline iyinhlanganisela yezinto eziphilayo. Le nhlanganisela iqinile, amakristalu amhlophe kuya kokuphuzi okuphaphathekile ekamelweni lokushisa, futhi inephunga elikhethekile le-ammonia.

 

I-2,4-Dichloro-5-methoxyaniline inezinhlobo eziningi zokusetshenziswa kumithi yokubulala izinambuzane kanye ne-glyphosate. Kuyi-ejenti yokulawula ukhula oluningi kanye nezifo zezitshalo, ezikwazi ukumisa ukukhula nokuzala kwezinambuzane. Ibuye isetshenziswe ekuhlanganiseni odayi nezingulube.

 

Ukulungiswa kwe-2,4-dichloro-5-methoxyaniline kungenziwa ngaphansi kwezimo ze-alkaline ngokusebenzisa i-dimethylaminobenzene chloride ne-thionyl chloride njengezinto zokusetshenziswa. Izimo zokusabela yizinga lokushisa eliphezulu nokucindezela okuphezulu, okuvame ukudinga ukuba khona kwezinyibilikisi eziphilayo.

 

Ulwazi Lokuphepha: I-2,4-Dichloro-5-methoxyaniline into enobuthi engase ibangele ukucasuka nokulimala lapho ithinta isikhumba, amehlo, noma ukuhogela umhwamuko wayo. Iphinde ibe nezingozi ezithile endaweni ezungezile futhi ingabangela ukungcoliswa komhlabathi nemithombo yamanzi uma ingaphathwanga noma ilahlwa ngendlela efanele. Lapho usebenzisa futhi uphatha lesi sithako, kubalulekile ukulandela izinqubo ezifanele zokusebenza zokuphepha, ukugqoka izinto zokuzivikela ezifanele, futhi ulahle imfucuza ngendlela efanele. Uma uyisebenzisa elabhorethri noma endaweni yezimboni, kubalulekile ukuthobela imithetho nemithethonqubo efanele.


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