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mankhwala

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

Chemical Property:

Molecular Formula Chithunzi cha C7H4ClFO
Molar Misa 158.56
Kuchulukana 1.328 g/mL pa 25 °C (kuyatsa)
Melting Point 4 °C (kuyatsa)
Boling Point 90-92 °C/15 mmHg (kuyatsa)
Pophulikira 180 ° F
Kusungunuka kwamadzi Kuwola
Kusungunuka Chloroform (pang'ono)
Kuthamanga kwa Vapor 8.22E-06mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.328
Mtundu Zowoneka bwino zopanda mtundu mpaka zamitundu yocheperako
Mtengo wa BRN 636864
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Zomverera Lachrymatory
Refractive Index n20/D 1.536(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu. Malo otentha: 90 ℃-92 ℃, Malo osungunuka: 4 ℃, Flash point: 82 ℃, refractive index: 1.5365, mphamvu yokoka: 1.328.
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
R37 - Kukwiyitsa dongosolo la kupuma
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
Mtengo wa RTECS DM6640000
FLUKA BRAND F CODES 10-19-21
TSCA Inde
HS kodi 29163900
Zowopsa Corrosive/Lachrymatory
Kalasi Yowopsa 8
Packing Group II

 

Mawu Oyamba

O-fluorobenzoyl chloride, yokhala ndi formula yamankhwala C7H4ClFO, ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha o-fluorobenzoyl chloride:

 

1. Chilengedwe:

- Maonekedwe: O-fluorobenzoyl chloride ndi madzi achikasu opepuka opanda mtundu.

- Kununkhira: Kumanunkhira mwapadera.

- Kachulukidwe: 1.328 g/mL pa 25 °C (lit.)

- Malo osungunuka ndi otentha: 4 °C (lit.) ndi 90-92 °C/15 mmHg (lit.)

- Kusungunuka: Kutha kusungunuka muzinthu zambiri zosungunulira organic, monga ethanol, ether, acetone, etc.

 

2. Kagwiritsidwe:

- O-fluorobenzoyl chloride ndi reagent yomwe imagwiritsidwa ntchito kwambiri popanga ma ketones ndi mowa.

- Itha kugwiritsidwa ntchito ngati fungicide ndi preservative.

 

3. Njira:

Njira yokonzekera ya o-fluorobenzoyl chloride nthawi zambiri imatengera o-fluorobenzoic acid ndi thionyl chloride:

C6H4FO2OH + SOCl2 → C6H4FOCl + SO2 + HCl

 

4. Zambiri Zachitetezo:

- O-fluorobenzoyl chloride ndi mankhwala onunkhira kwambiri ndipo ayenera kupewa pokoka mpweya wake.

- Valani magolovesi oteteza, magalasi, ndi mikanjo mukamagwiritsa ntchito o-fluorobenzoyl chloride.

- Pewani kukhudza khungu ndi kumeza. Mukakhudzana mwangozi, muzimutsuka mwamsanga ndi madzi ambiri ndipo funsani dokotala ngati kuli kofunikira.

- Sungani chidebecho chotsekedwa mwamphamvu kutali ndi moto ndi magwero otentha mukasunga kuti zisawonongeke komanso kutayikira.

 

Tsatirani machitidwe oyenera a labotale ndi chitetezo mukamagwira kapena kugwiritsa ntchito kompositi ndikulozera ku pepala lachitetezo cha mankhwala kapena mankhwala.


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