isibhengezo_sekhasi

umkhiqizo

2-Amino-6-methyl-5-nitropyridine (CAS# 22280-62-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H7N3O2
I-Molar Mass 153.14
Ukuminyana 1.3682 (isilinganiso esinzima)
I-Melting Point 185-189 °C
I-Boling Point 276.04°C (isilinganiso esinzima)
I-Flash Point 151.7°C
I-Vapor Presure 0.000204mmHg ku-25°C
Ukubukeka Impushana
Umbala Okuphuzi
pKa 2.97±0.37(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.6500 (isilinganiso)
I-MDL I-MFCD00053582

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S22 - Ungaphefumuli uthuli.
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ikhodi ye-HS 29333999
I-Hazard Class 6.1

 

Isingeniso

Kuyinhlanganisela ephilayo enefomula yamakhemikhali C7H7N3O2.

 

Ezinye zezakhiwo zayo zihlanganisa:

1. Ukubukeka: Kuyimpushana ecwebezelayo emhlophe ukuya kobeige.

2. I-Melting Point: indawo yayo yokuncibilika icishe ibe ngu-166-168 ℃.

3. Ukunyibilika: Inokuncibilika okuphansi emanzini kanye nokuncibilika okuphezulu kuma-alcohol nama-ether.

 

Ukusetshenziswa okuyinhloko kwe-calcium kuhlanganisa:

1. I-Chemical Synthesis: ingasetshenziswa njenge-synthetic intermediate ku-organic synthesis, ukulungiselela ezinye izinhlanganisela.

2. Ucwaningo lwezidakamizwa: Lunezinhlelo zokusebenza emkhakheni wocwaningo lwezidakamizwa futhi lungasetshenziswa ukuhlanganisa abantu abangase babe nezidakamizwa.

3. Imboni yodayi: Ingasetshenziswa njengendawo ephakathi nodayi.

 

Indlela yokulungiselela ngokuvamile ihlanganiswa ukusabela kwamakhemikhali, futhi indlela ethile yokulungiselela ingase yehluke kuye ngenjongo yohlelo lokusebenza.

 

Mayelana nolwazi lokuphepha, i-calcium ingaba nezingozi ezithile:

1. Ubuthi: Kungase kube ubuthi emzimbeni womuntu futhi kubangele ukulimala endaweni ezungezile.

2. Ukuvutha: Ingasha futhi idinga ukubekwa kude nomlilo nemithombo yokushisa.

3. Ukuchayeka: Ukuthinta isikhumba, amehlo noma ukuhogela uthuli kungase kubangele ukucasuka nokungezwani komzimba.

 

Ngakho-ke, izinyathelo zokuphepha ezifanele zaselabhorethri, njengokugqoka izinto zokuzivikela kanye nokugwema imithombo yokuthungela, ziyadingeka lapho usebenzisa futhi uphatha i-ceramic. Ezindabeni ezithile zokusetshenziswa nokuphathwa, kunconywa ukuthi ubhekisele kudatha yezokuphepha (SDS) yamakhemikhali kanye nemihlahlandlela efanele yokusebenza kokuphepha.


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