isibhengezo_sekhasi

umkhiqizo

2-6-Dichloroparanitrophenol (CAS#618-80-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H3Cl2NO3
I-Molar Mass 208
Ukuminyana 1.8220
I-Melting Point 123-126°C (dec.)
I-Boling Point 285.2±40.0 °C(Kubikezelwe)
I-Flash Point 126.3°C
Ukuncibilika encibilikayo ku-Methanol
I-Vapor Presure 0.00165mmHg ku-25°C
Ukubukeka powder kuya kukristalu
Umbala Okusawolintshi okukhanyayo ukuya kokuphuzi ukuya kokuluhlaza
I-BRN 1245045
pKa 3.81±0.44(Kubikezelwe)
I-Refractive Index 1.5650 (isilinganiso)
Izakhiwo Zomzimba Nezamakhemikhali Umbala wemvelo uyikristalu ensundu ngokukhanyayo, m. P. 127 ℃, i-soluble ku-ether, i-chloroform ne-ethanol eshisayo, ayincibiliki emanzini ne-benzene.
Sebenzisa Isetshenziswa njengendawo emaphakathi ku-organic synthesis

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
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 – Gqoka izingubo ezifanele zokuzivikela.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Ama-ID e-UN UN 2811 6.1/PG 1
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29089990
I-Hazard Class 4.1
Iqembu Lokupakisha III

 

Isingeniso

I-2,6-dichloro-4-nitrophenol iyinhlanganisela yezinto eziphilayo, izakhiwo zayo eziyinhloko nolunye ulwazi lumi kanje:

 

Ikhwalithi:

- Ukubukeka: I-2,6-Dichloro-4-nitrophenol iqinile ngokuphuzi kuya kokuphuzi.

- Ukunyibilika: Incibilika kancane emanzini futhi incibilika kakhulu kuzincibilikisi zemvelo njenge-ethanol ne-chloroform.

 

Sebenzisa:

- Izibulala-zinambuzane: Ingasetshenziswa njengesibulala-zinambuzane nesivikelo sokhuni.

 

Indlela:

I-2,6-Dichloro-4-nitrophenol ingalungiswa nge-chlorination ye-p-nitrophenol. Indlela ethile yokulungiselela ingatholakala ngokusabela i-p-nitrophenol nge-sulfonyl chloride.

 

Ulwazi Lokuphepha:

- Ukuthinta isikhumba, amehlo, noma ukuhogela into ethile kungase kubangele ukucasuka futhi ukuthintana ngqo kufanele kugwenywe.

- Lapho usebenzisa, kufanele kuqashelwe ukunikeza umoya owanele ukuze ugweme ukuhogela igesi eningi kakhulu.

- Izimpahla zokuzivikela ezifanele ezifana namagilavu ​​amakhemikhali kanye nezingubo zamehlo ezivikelayo kufanele zigqokwe lapho uphatha le nto.


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