isibhengezo_sekhasi

umkhiqizo

2-Amino-5-chloro-4-picoline (CAS# 36936-27-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H7ClN2
I-Molar Mass 142.59
Ukuminyana 1.260±0.06 g/cm3(Kubikezelwe)
I-Melting Point 151.0 kuya ku-155.0 °C
I-Boling Point 255.2±35.0 °C(Kubikezelwe)
I-Flash Point 108.2°C
Ukuncibilika encibilikayo ku-Methanol
I-Vapor Presure 0.0165mmHg ku-25°C
Ukubukeka powder kuya kukristalu
Umbala Okumhlophe kuya kokuphuzi Okukhanyayo
pKa 5.29±0.24(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.592
I-MDL I-MFCD06410759

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.

 

Isingeniso

I-2-Amino-5-chroo-4-picoline iyinhlanganisela ye-organic enefomula yamakhemikhali ethi C7H7ClN2. Okulandelayo incazelo yezakhiwo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha kwenhlanganisela:

 

Imvelo:

-Ukubukeka: I-2-Amino-5-chloro-4-picolini iyiketshezi engenambala ukuya kokuphuzi noma i-crystalline.

-Indawo yokuncibilika: mayelana ne-48-50 degrees Celsius.

-Indawo yokubilisa: mayelana nama-214-216 degrees Celsius.

-Ukuminyana: mayelana ne-1.27g/cm³.

-Ukunyibilika: I-2-Amino-5-chloro-4-picolini inokuncibilika okuphansi emanzini, kodwa iyancibilika kuzincibilikisi zemvelo ezifana ne-ethanol, i-ether ne-benzene.

 

Sebenzisa:

-2-Amino-5-chroo-4-picoline ingasetshenziswa njengendawo ephakathi ku-organic synthesis.

-Ingasetshenziselwa ukuhlanganisa izinhlanganisela ezifana nezibulala-zinambuzane, odayi kanye nemithi.

 

Indlela Yokulungiselela:

- I-2-Amino-5-chloro-4-picoline ingatholwa ngokuphendula i-pirthoramide nge-chloroacetyl chloride bese kuba nge-ammonia.

 

Ulwazi Lokuphepha:

-2-Amino-5-cholo-4-picoline inobuthi obuthile emzimbeni womuntu, futhi kufanele kuqashelwe ukugwema ukuthintana nesikhumba, amehlo kanye nomgudu wokuphefumula.

-Gqoka amagilavu ​​okuzivikela afanele, izibuko kanye nezihlangu zobuso ngesikhathi sokusebenzisa.

-Uma kwenzeka ukuchayeka ngengozi noma ukumunca, funa usizo lwezokwelapha ngokushesha futhi ulethe ulwazi mayelana nenhlanganisela.


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