isibhengezo_sekhasi

umkhiqizo

5-Iodo-3-methyl-2-pyridinamine (CAS# 166266-19-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H7IN2
I-Molar Mass 234.04
Ukuminyana 1.898±0.06 g/cm3(Kubikezelwe)
I-Melting Point 110.2-110.5°C
I-Boling Point 303.4±42.0 °C(Kubikezelwe)
I-Flash Point 137.3°C
I-Vapor Presure 0.000935mmHg ku-25°C
Ubukhulu be-wavelength(λmax) 296nm(lit.)
pKa 5.22±0.49(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
Kuyazwela Ukukhanya Okuzwelayo
I-MDL I-MFCD02102422
Izakhiwo Zomzimba Nezamakhemikhali Ukuzwela: Kuyazwela ukukhanya

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 41 - Ingozi yokulimala okukhulu emehlweni
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
I-WGK Germany 3
I-Hazard Class I-IRRITANT

5-Iodo-3-methyl-2-pyridinamine (CAS# 166266-19-9) Isingeniso

Kuyinhlanganisela yemvelo ifomula yayo yamamolekyuli ithi C6H7IN2 futhi inefomula yesakhiwo ehambisanayo.Imvelo:
iwumbala ophuzi okhanyayo, onzima ukuncibilika emanzini ngamazinga okushisa asekamereni, kodwa ungancibilika ezincibilikisweni eziningi eziphilayo, njengotshwala ne-ether. Iyazinza emoyeni, kodwa iyavutha emazingeni okushisa aphezulu noma kuzincibilikisi zemvelo.

Sebenzisa:
Ivamise ukusetshenziswa njengendawo ephakathi ku-organic synthesis. Ingasetshenziswa njengezinto ezingavuthiwe zokuhlanganiswa kwe-heterocyclic compounds, iqhaza ochungechungeni lokusabela, futhi isetshenziselwe ukulungisa izinhlanganisela ezinemisebenzi ehlukene, njengezidakamizwa nezibulala-zinambuzane.

Indlela: Indlela evamile yokuhlanganiswa kwe
I-M iwukusabela i-pyridine ne-methyl iodide ngaphansi kwezimo ze-alkaline, okulandelwa ukwelashwa ngamanzi ammonia ukuze kutholwe umkhiqizo.

Ulwazi Lokuphepha:
Ukuze usebenze ngokuphephile, kufanele kuqashelwe ukugwema ukuhogela uthuli noma umhwamuko, futhi ugweme ukuthinta isikhumba namehlo. Gqoka amagilavu ​​okuzivikela afanelekile, izibuko nezingubo zokuzivikela lapho usebenza. Ngokushesha ngemva kwanoma yikuphi ukuxhumana, hlambulula ngamanzi amaningi futhi ufune usizo lwezokwelapha uma kudingeka.


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