isibhengezo_sekhasi

umkhiqizo

2-Amino-3 5-dichloro-6-methylpyridine (CAS# 22137-52-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H6Cl2N2
I-Molar Mass 177.03
Ukuminyana 1.414±0.06 g/cm3(Kubikezelwe)
I-Melting Point 134 °C
I-Boling Point 242.0±35.0 °C(Kubikezelwe)
I-Flash Point 100.1°C
Ukuncibilika encibilikayo ku-Methanol
I-Vapor Presure 0.0348mmHg ku-25°C
Ukubukeka powder kuya kukristalu
Umbala Okuphuzi okukhanyayo ukuya ku-Brown
pKa 3.20±0.10(Okubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2–8 °C
I-Refractive Index 1.606
I-MDL I-MFCD00129029

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R41 – Ingozi yokulimala okubi emehlweni
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
I-Hazard Class I-IRRITANT

 

Isingeniso

3, iyinhlanganisela ye-organic enefomula yamakhemikhali i-C6H6Cl2N2. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha:

 

Imvelo:

-Ukubukeka: 3, iyikristalu ephuzi ephuzi noma eyimpushana engenambala.

-I-Solubility: Ingancibilika emanzini nasezincibilikiseni eziphilayo.

-Indawo yokuncibilika: Iphuzu layo lokuncibilika lingama-70-72 ° C.

-Ukuzinza: Azinzile ezingeni lokushisa lasekamelweni, kodwa ingase ibole ekushiseni okuphezulu.

 

Sebenzisa:

- 3, evame ukusetshenziswa njengendawo ephakathi ku-organic synthesis, ingasetshenziswa ukuhlanganisa izinhlanganisela nomsebenzi webhayoloji.

-Ingasetshenziswa futhi ocwaningweni lwezidakamizwa, ekwenzeni izibulala-zinambuzane neminye imikhakha.

 

Indlela:

-I-isocyanate derivative ingasabela nge-2-amino -3, 5-dichloro-6-methylbenzaldehyde ukukhiqiza i-3 pyridine.

 

Ulwazi Lokuphepha:

- 3, ubuthi buphansi, kodwa kusadingeka ukuthi unake izinyathelo zokuzivikela, ugweme ukuthintana nesikhumba, amehlo kanye nokuhogela uthuli lwayo.

-Gqoka izinto zokuzivikela ezifanele ezifana namagilavu ​​zelabhu, izibuko zokuphepha namamaski okuzivikela ngesikhathi sokusebenzisa nokusebenza.

-Akumele ikhishelwe endaweni ezungezile.

-Lapho uyigcina, yigcine esitsheni esivalekile, kude nomlilo kanye nama-oxidizing agents.

-Uma ugwinywe noma uhogele, funa usizo lwezempilo ngokushesha.


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