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mankhwala

2 5-difluorobenzoyl chloride (CAS# 35730-09-7)

Chemical Property:

Molecular Formula C7H3ClF2O
Molar Misa 176.55
Kuchulukana 1.425 g/mL pa 25 °C (kuyatsa)
Melting Point 73-74 ° C
Boling Point 92-93 °C/34 mmHg (kuyatsa)
Pophulikira 59 °C
Kuthamanga kwa Vapor 3.34mmHg pa 25°C
Maonekedwe madzi oyera
Specific Gravity 1.425
Mtundu Zopanda mtundu mpaka Kuwala zachikasu
Mtengo wa BRN 204666
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Zomverera Sichinyezimira
Refractive Index 1.514-1.516
MDL Mtengo wa MFCD00009929

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa 34 - Zimayambitsa kuwotcha
Kufotokozera Zachitetezo S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S25 - Pewani kukhudzana ndi maso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
Ma ID a UN 3265
WGK Germany 3
HS kodi 29163990
Zowopsa Zowononga
Kalasi Yowopsa 8
Packing Group II

 

Mawu Oyamba

2,5-difluorobenzoyl chloride ndi organic compound yokhala ndi mankhwala C7H3ClF2O, omwe amachokera ku benzoyl chloride. Ndi madzi achikasu otumbululuka opanda mtundu komanso onunkhira kwambiri. Zotsatirazi ndi kufotokozera mwatsatanetsatane za chikhalidwe, kagwiritsidwe, kukonzekera ndi chitetezo chidziwitso cha 2,5-difluorobenzoyl chloride:

 

Chilengedwe:

-Kuchulukana: 1.448g/cm3

- Malo osungunuka: -21°C

-Kuwira: 130-133°C

-Flash Point: 46°C

-Kusungunuka: Kusungunuka mu zosungunulira organic monga ether, chloroform, kusungunuka pang'ono m'madzi.

 

Gwiritsani ntchito:

- 2,5-difluorobenzoyl chloride ndi yofunika organic synthesis wapakatikati, ambiri ntchito kaphatikizidwe mankhwala ndi kaphatikizidwe mankhwala.

-Itha kugwiritsidwa ntchito ngati reagent yofunika pakupanga ma aldehydes onunkhira.

- Itha kugwiritsidwanso ntchito popanga utoto, zonunkhira ndi zinthu zina zachilengedwe.

 

Njira Yokonzekera:

2,5-difluorobenzoyl chloride nthawi zambiri amapangidwa ndi njira ya chloride 2,5-difluorobenzoyl kukhala zinki kapena 2,5-difluorobenzoyl kukhala chloride sulfoxide. Njira zenizeni zokonzekera zitha kutanthauza buku la organic chemical synthesis kapena zolemba.

 

Zambiri Zachitetezo:

- 2,5-difluorobenzoyl chloride ndi mankhwala owopsa ndipo ayenera kupewedwa pokoka mpweya, kumeza ndi kukhudza khungu.

-Valani zida zodzitetezera monga magalavu oteteza mankhwala, magalasi ndi masks mukamagwiritsa ntchito.

-Izigwiritsidwira ntchito pamalo olowera mpweya wabwino kuti pasakhale nthunzi kapena utsi.

-Panthawi yosungira ndi kusamalira, pewani kuyatsa ndi zinthu zakuthupi, ndipo pewani kukhudzana ndi ma okosijeni.

-Mukataya, chonde tayani zinyalalazo moyenera ndikutsata malamulo ofunikira.


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