isibhengezo_sekhasi

umkhiqizo

3-Cyano-4-fluorobenzotrifluoride (CAS# 4088-84-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H3F4N
I-Molar Mass 189.11
Ukuminyana 1.373
I-Boling Point 185-187°C
I-Flash Point 185-187°C
I-Vapor Presure 0.781mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.37
Umbala Ayinambala kuya Cishe ayinambala
I-BRN 2616671
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-Refractive Index 1.446

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
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.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S23 – Ungawuphefumuli umhwamuko.
I-S9 – Gcina isiqukathi endaweni enomoya omuhle.
Ama-ID e-UN 3276
Ikhodi ye-HS 29269090
Inothi Lengozi Ubuthi
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-2-Fluoro-5-(trifluoromethyl) i-benzonitrile iyinhlanganisela ye-organic ifomula yayo yamakhemikhali ithi C8H3F4N. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha:

 

Imvelo:

-Ukubukeka: uketshezi olungenambala

-Indawo yokuncibilika: -32 ℃

-Indawo yokubilisa: 118 ℃

-Ukuminyana: 1.48g/cm³

-I-Solubility: Incibilika kuzincibilikisi zemvelo, ezingancibiliki emanzini

-Ukuzinza: Izinzile ezingeni lokushisa elivamile, kodwa ukubola noma ukusabela okuyingozi kungase kwenzeke lapho uhlangabezana nezinga lokushisa eliphezulu noma ukukhanya.

 

Sebenzisa:

I-2-Fluoro-5-(trifluoromethyl) i-benzonitrile iyingxenye ebalulekile ye-organic synthesis intermediate, esetshenziswa kakhulu kwezokwelapha, izibulala-zinambuzane kanye nezinye izinkambu ze-organic synthesis.

-Kuvame ukusetshenziswa emkhakheni wezokwelapha ukuze kuhlanganiswe izidakamizwa ezilwa nomdlavuza, ama-inhibitors nezinye izinhlanganisela ezisebenzayo.

-Kwezolimo, ingasetshenziswa ukwenza ama-fungicides asebenzayo kanye nezibulala-zinambuzane.

 

Indlela Yokulungiselela:

- 2-Fluoro-5-(trifluoromethyl)benzonitrile ingatholakala ngokusabela i-benzonitrile nge-fluoroacetyl fluoride.

-Indlela ethile yokulungiselela ingatholakala ezincwadini ze-organic synthesis futhi idinga ukwenziwa ngaphansi kwezimo zokuhlola ezilawulwa ngokuqinile.

 

Ulwazi Lokuphepha:

- I-2-Fluoro-5-(trifluoromethyl) i-benzonitrile iyikhemikhali, kufanele unake ukuphatha nokugcina okulungile, gwema ukuthintana nesikhumba, amehlo kanye nokuhogela.

-Kungase kucasule futhi kulimaze empilweni, ngakho-ke izinto zokuzivikela kufanele zigqokwe lapho uzisebenzisa.

-Ngesikhathi sokusetshenziswa nokuphathwa, izindlela ezifanele zokusebenza nemithethonqubo ephephile kufanele zibhekwe, futhi ukusebenza endaweni enomoya omuhle kufanele kuqinisekiswe.

-Uma kwenzeka ingozi, kufanele kubhekwane nayo ngokushesha futhi ifune usizo lwezempilo.


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