isibhengezo_sekhasi

umkhiqizo

2-Fluorobenzoyl chloride (CAS# 393-52-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4ClFO
I-Molar Mass 158.56
Ukuminyana 1.328 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point 4 °C (okhanyisiwe)
I-Boling Point 90-92 °C/15 mmHg (okhanyisiwe)
I-Flash Point 180°F
Ukuncibilika kwamanzi Ukubola
Ukuncibilika I-Chloroform (Kancane)
I-Vapor Presure 8.22E-06mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.328
Umbala Sula ngaphandle kombala kuya kombala omfishane
I-BRN 636864
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
Kuyazwela I-Lachrymatory
I-Refractive Index n20/D 1.536(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala. Indawo yokubilisa: 90 ℃-92 ℃, Iphuzu Elincibilikayo: 4 ℃, Iphuzu elikhanyayo: 82 ℃, inkomba ye-refractive: 1.5365, amandla adonsela phansi athize: 1.328.
Sebenzisa Isetshenziswa njengodayi, i-pesticide, i-intermediate yezemithi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi R34 – Ibangela ukusha
R37 – Ukucasula uhlelo lokuphefumula
R36/37 – Ukucasula amehlo kanye nesistimu yokuphefumula.
I-R14 – Isabela ngobudlova emanzini
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.)
I-S28A -
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
Ama-ID e-UN UN 3265 8/PG 2
I-WGK Germany 3
I-RTECS DM6640000
AMAKHODI E-FLUKA BRAND F 10-19-21
I-TSCA Yebo
Ikhodi ye-HS 29163900
Inothi Lengozi I-Corrosive/Lachrymatory
I-Hazard Class 8
Iqembu Lokupakisha II

 

Isingeniso

I-O-fluorobenzoyl chloride, enefomula yamakhemikhali ethi C7H4ClFO, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-o-fluorobenzoyl chloride:

 

1. Imvelo:

- Ukubukeka: I-O-fluorobenzoyl chloride iwuketshezi olungenambala ukuya kokuphuzi ngokukhanyayo.

- Iphunga: Inephunga elimnandi elikhethekile.

- Ukuminyana: 1.328 g/mL ku-25 °C (lit.)

- Amaphuzu ancibilikayo nabilayo: 4 °C (lit.) kanye no-90-92 °C/15 mmHg (lit.)

- I-Solubility: Ingancibilika kuzincibilikisi eziningi eziphilayo, njenge-ethanol, i-ether, i-acetone, njll.

 

2. Ukusetshenziswa:

- I-O-fluorobenzoyl chloride iyi-reagent evame ukusetshenziswa ku-organic synthesis yokuhlanganiswa kwama-ketone nezinhlanganisela zotshwala.

- Ingasetshenziswa njenge-fungicide kanye ne-preservative.

 

3. Indlela:

Indlela yokulungiselela i-o-fluorobenzoyl chloride ngokuvamile iwukusabela kwe-o-fluorobenzoic acid ne-thionyl chloride:

C6H4FO2OH + SOCl2 → C6H4FOCl + SO2 + HCl

 

4. Ulwazi Lokuphepha:

- I-O-fluorobenzoyl chloride iyikhemikhali enephunga elimnandi futhi kufanele igwenywe ngokuhogela igesi yayo.

- Gqoka amagilavu ​​okuzivikela, izibuko, kanye nengubo lapho usebenzisa noma uphethe i-o-fluorobenzoyl chloride.

- Gwema ukuthintana kwesikhumba nokugwinya. Uma kwenzeka ukuthintana ngephutha, hlambulula ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha uma kunesidingo.

- Gcina isitsha sivalwe ngokuqinile kude nomlilo nemithombo yokushisa lapho ugcinwa ukuvikela ukuguquguquka nokuvuza.

 

Landela izinqubo ezifanele zaselabhorethri kanye nezinyathelo zokuphepha lapho uphatha noma usebenzisa inhlanganisela futhi ubhekisele kudatha yedatha yokuphepha yomkhiqizo noma amakhemikhali.


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