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mankhwala

4-Fluorobenzoyl chloride (CAS# 403-43-0)

Chemical Property:

Molecular Formula Chithunzi cha C7H4ClFO
Molar Misa 158.56
Kuchulukana 1.342 g/mL pa 25 °C (kuyatsa)
Melting Point 10-12 ° C (kuyatsa)
Boling Point 82 °C/20 mmHg (kuyatsa)
Pophulikira 180 ° F
Kusungunuka kwamadzi Amachita ndi madzi.
Kuthamanga kwa Vapor 0.000277mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.342
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu
Mtengo wa BRN 386215
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Zomverera Lachrymatory
Refractive Index n20/D 1.532(lit.)
Zakuthupi ndi Zamankhwala Kachulukidwe 1.34
malo osungunuka 9°C
kuwira 82°C (20 torr)
refractive index 1.5299-1.5319
kutentha kwa 82 ° C
Gwiritsani ntchito Amagwiritsidwa ntchito ngati utoto, mankhwala ophera tizilombo, intermediates mankhwala

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa R34 - Imayambitsa kuyaka
R36/37 - Zokhumudwitsa m'maso ndi kupuma.
R14 - Imachita mwankhanza ndi madzi
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S28A -
S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka.
Ma ID a UN UN 3265 8/PG 2
WGK Germany 3
FLUKA BRAND F CODES 10-19
TSCA T
HS kodi 29163900
Zowopsa Corrosive/Lachrymatory
Kalasi Yowopsa 8
Packing Group II

 

Mawu Oyamba

Fluorobenzoyl chloride ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha p-fluorobenzoyl chloride:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu mpaka owala achikasu.

- Kusungunuka: Kusungunuka mu zosungunulira organic monga ether, chloroform ndi toluene.

 

Gwiritsani ntchito:

- Fluorobenzoyl kloride angagwiritsidwe ntchito ngati reagent yofunika mu synthesis wa mankhwala organic, ndipo nthawi zambiri ntchito fluorination anachita esters ndi ethers.

 

Njira:

Njira yokonzekera fluorobenzoyl chloride imapezeka makamaka pochita fluorobenzoic acid ndi phosphorous pentachloride (PCl5). Ma reaction equation ndi awa:

C6H5COOH + PCl5 → C6H5COCl + POCl3 + HCl

 

Zambiri Zachitetezo:

- Fluorobenzoyl chloride ndi chinthu chowopsa, chosasangalatsa komanso chowononga. Zida zodzitetezera monga magolovesi odzitetezera, magalasi odzitetezera komanso zovala zodzitetezera ziyenera kuvalidwa zikagwiritsidwa ntchito.

- Pewani kukhudzana ndi khungu, kutulutsa mpweya kapena zakumwa zamadzimadzi.

- Flubenzoyl chloride iyenera kusungidwa pamalo osindikizidwa, owuma, ozizira, kutali ndi moto ndi zinthu zomwe zimatha kuyaka.

 


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