isibhengezo_sekhasi

umkhiqizo

2 4-Dichloro-3 5-Dinitrobenzotrifluoride (CAS# 29091-09-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7HCl2F3N2O4
I-Molar Mass 304.99
Ukuminyana 1.788±0.06 g/cm3(Kubikezelwe)
I-Melting Point 76-78°C
I-Boling Point 291-294°C
I-Flash Point > 110°C
Ukuncibilika I-Chloroform (Kancane), i-Methanol (Kancane)
I-Vapor Presure 0.113Pa ku-25℃
Ukubukeka Okuqinile
Umbala Okuphuzi Okukhanyayo
I-BRN 2062037
Isimo Sesitoreji -20°C Isiqandisi
I-Refractive Index 1.547
Izakhiwo Zomzimba Nezamakhemikhali Amakristalu afana nenaliti aphuzi, anobuthi. Iphoyinti lokuncibilika 75-77 °c.
Sebenzisa Izibulala-zinambuzane, imithi, i-organic synthesis intermediates

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
I-R22 – Iyingozi uma igwinywe
R50/53 – Kunobuthi kakhulu ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S57 – Sebenzisa isitsha esifanele ukugwema ukungcoliswa kwemvelo.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
Ama-ID e-UN 2811
I-TSCA Yebo
Ikhodi ye-HS 29049090
Inothi Lengozi Iyacasula/Iyingozi
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-2,4-Dichloro-3,5-dinitrotrifluorotoluene iyinhlanganisela yezinto eziphilayo.

 

Ikhwalithi:

1. Ukubukeka: Ikristalu engenambala noma okuqinile okuphuzi okukhanyayo.

4. Ukuminyana: 1.94g/cm3.

5. Ayincibiliki emanzini, incibilika kancane ku-ethanol ne-ether, incibilika kuma-ketone nama-hydrocarbon anephunga elimnandi.

 

Sebenzisa:

1. I-2,4-Dichloro-3,5-dinitrotrifluorotoluene iyi-fungicide ephumelela kakhulu ne-insecticide, engasetshenziswa kabanzi kwezolimo, ukulima kanye nokulawulwa kwehlathi.

2. Ingasetshenziswa futhi njengento eluhlaza yeziqhumane kanye nezithuthukisi ezivuthayo.

 

Indlela:

I-2,4-Dichloro-3,5-dinitrotrifluorotoluene ingatholakala ngokusabela kwe-4-nitro-2,6-dichloroluene kanye ne-trifluorocarboxylic acid. Indlela ethile yokulungiselela ikakhulukazi ihlanganisa ukusabela kwe-nitrification, isizinda se-solvent, i-crystallization nezinye izinyathelo.

 

Ulwazi Lokuphepha:

1. I-2,4-Dichloro-3,5-dinitrotrifluorotoluene ingaba nobuthi futhi iyingozi, sicela ulandele izinqubo ezifanele zokusebenza zokuphepha uma uyisebenzisa.

2. Gwema ukuthinta isikhumba, amehlo, nemigudu yokuphefumula, futhi ugqoke izinto zokuzivikela uma kudingeka.

3. Qaphela ukuthi ugweme ukuthintana nama-oxidants aqinile, izinto ezivuthayo nezinto ezivuthayo ngesikhathi sokugcina nokuphatha ukuvimbela umlilo noma ukuqhuma.

4. Sicela uyigcine kahle, ugweme izinga lokushisa eliphezulu nendawo enomswakama, futhi uqinisekise ukuthi igcinwa kude nomlilo namalangabi avulekile.

5. Ukulahlwa kwemfucuza kufanele kuhambisane nemithetho nemithetho yendawo, futhi akufanele kulahlwe noma kulahlwe imvelo.


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