isibhengezo_sekhasi

umkhiqizo

2-Fluorobenzaldehyde (CAS# 446-52-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H5FO
I-Molar Mass 124.11
Ukuminyana 1.178g/mLat 25°C(lit.)
I-Melting Point −44.5°C(lit.)
I-Boling Point 90-91°C46mm Hg(lit.)
I-Flash Point 131°F
Ukuncibilika kwamanzi AKUHLANGANISIWE
I-Vapor Presure 0.796mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.178
Umbala Sula ngaphandle kombala ukuya kunsundu ngokukhanyayo
I-BRN 507155
Isimo Sesitoreji Umkhathi ongenayo, 2-8°C
Kuyazwela Kuyazwela emoyeni
I-Refractive Index n20/D 1.521(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.178
ukuncibilika -44.5°C
iphoyinti abilayo 172-174°C
inkomba ye-refractive 1.5205-1.5225
iphoyinti elikhanyayo 55°C
Amanzi ancibilikayo AYIKHO
Sebenzisa Isetshenziswa njenge-pesticide, i-intermediate yezemithi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
I-R22 – Iyingozi uma igwinywe
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
Ama-ID e-UN UN 1989 3/PG 3
I-WGK Germany 3
I-RTECS CU6140000
AMAKHODI E-FLUKA BRAND F 10-23
Ikhodi ye-HS 29130000
Inothi Lengozi Okuvutha umlilo
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-O-fluorobenzaldehyde iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso kwezinye zezakhiwo, ukusetshenziswa, izindlela zokulungisa, kanye nolwazi lokuphepha mayelana ne-o-fluorobenzaldehyde:

 

Ikhwalithi:

- I-O-fluorobenzaldehyde iwuketshezi olungenambala ukuya kokuphuzi olunephunga elimnandi.

- Iyancibilika kuzincibilikisi zemvelo ezifana notshwala nama-ether ekamelweni lokushisa futhi ihlangana namanzi yakhe ama-asidi.

- I-O-fluorobenzaldehyde ayizinzile futhi iyasha futhi idinga ukugcinwa endaweni epholile, nengena umoya.

 

Sebenzisa:

- Ingase futhi isetshenziselwe ukuhlanganiswa kotshwala obunuka kamnandi, ama-ketones nezinye izinhlanganisela ku-organic synthesis.

 

Indlela:

- I-O-fluorobenzaldehyde ingahlanganiswa ngokusabela kwe-benzaldehyde ne-sodium fluoride ngaphansi kwezimo ze-alkaline.

 

Ulwazi Lokuphepha:

- I-O-fluorobenzaldehyde ihlukaniswa njengento eyingozi, ecasulayo emehlweni nasesikhumbeni futhi engase ibangele ukungezwani komzimba.

- Uma usebenzisa noma uphatha i-o-fluorobenzaldehyde, gqoka izinto zokuzivikela ezifanele njengezibuko zamakhemikhali, amagilavu, nezingubo zokuzivikela.

- Gcina izimo ezinhle zokungenisa umoya ngesikhathi sokugcina nokuphatha, gwema ukuthintana nezinto ezingahambelani, futhi ugweme amalangabi avulekile kanye nemithombo yokushisa ephezulu.

- Uma uhogela umoya noma uthintana ne-o-fluorobenzaldehyde, thuthela endaweni engenawo umoya ngokushesha, hlambulula indawo ethintekile ngamanzi ahlanzekile futhi ufune usizo lwezokwelapha ngokushesha.


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