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umkhiqizo

3-Fluorobenzonitrile (CAS# 403-54-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4FN
I-Molar Mass 121.11
Ukuminyana 1.133g/mLat 25°C(lit.)
I-Melting Point −16°C(lit.)
I-Boling Point 182-183°C753mm Hg(lit.)
I-Flash Point 154°F
I-Vapor Presure 0.000903mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.133
Umbala Kucace kungenambala ukuya kokuphuzi
I-BRN 1858941
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.5043(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala kuya kokuphuzi ngokukhanyayo. Iphuzu elibilayo: 182 °c -183 °c/753mmHg, Iphuzu Elincibilikayo:-16 °c, Iphuzu elikhanyayo: 67 °c, inkomba ye-refractive: 1.5043, amandla adonsela phansi athize: 1.133.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
R41 – Ingozi yokulimala okubi emehlweni
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN UN 3276 6.1/PG 3
I-WGK Germany 3
I-TSCA T
Ikhodi ye-HS 29269090
Inothi Lengozi Ubuthi
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-M-fluorobenzonitrile, eyaziwa nangokuthi i-2-fluorobenzonitrile, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-m-fluorobenzonitrile:

 

Ikhwalithi:

- Ukubukeka: I-M-fluorobenzonitrile iwuketshezi olungenambala noma okuqinile okuyicrystalline.

- I-Solubility: Incibilika kuzincibilikisi eziningi eziphilayo njenge-ethanol, i-chloroform, njll.

- Ubuthi: I-M-fluorobenzonitrile inobuthi obuthile emzimbeni womuntu futhi kufanele iphathwe futhi isetshenziswe ngokucophelela.

 

Sebenzisa:

- Okuphakathi: I-M-fluorobenzonitrile iyingxenye ebalulekile ekuhlanganiseni kwe-organic futhi ingasetshenziswa ukuhlanganisa ezinye izinhlanganisela eziphilayo.

- Isibulala-zinambuzane: Ingasetshenziswa futhi njengento eluhlaza yezibulala-zinambuzane.

 

Indlela:

I-M-fluorobenzonitrile ingalungiswa ngokusabela kwe-fluorochlorobenzene ne-sodium cyanide ngaphansi kwezimo ze-alkali.

 

Ulwazi Lokuphepha:

- Ukucasuka kwesikhumba namehlo: I-M-fluorobenzonitrile ingabangela ukucasuka kwesikhumba namehlo, futhi ukuthintana nesikhumba namehlo kufanele kugwenywe uma uyisebenzisa.

- Ingozi yokuhogela: Ukuhogela umhwamuko we-m-fluorobenzonitrile kungase kubangele ukucasuka kokuphefumula, ngakho qiniseka ukuthi usetshenziswa endaweni enomoya omuhle.

- Isitoreji nokuphatha: I-M-fluorobenzonitrile kufanele igcinwe esitsheni esingangeni moya, kude nomlilo namazinga okushisa aphezulu, futhi igweme ukuthintana nama-oxidants nama-asidi. Izinto zokuzivikela ezifana nezibuko, amagilavu, njll. kufanele zigqokwe ngesikhathi sokuphatha.

 


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