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Methyl 5-bromo-2-chlorobenzoate (CAS# 251085-87-7)

Hantida Kiimikada:

Qaanuunka molecular C8H6BrClO2
Molar Mass 249.49
Cufnaanta 1.604±0.06 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 43-44 °C
Boling Point 276.0± 20.0 °C (La saadaaliyay)
Barta Fiishka 120.7°C
Uumiga Uumiga 0.00491mmHg at 25°C
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
Tusmada Dib-u-celinta 1.564

Faahfaahinta Alaabta

Tags Product

 

Hordhac

methyl 5-bromo-2-chlorobenzoate waa unug dabiici ah. Kuwa soo socda waa sharaxaadda dabeecadeeda, isticmaalkeeda, habaynteeda iyo macluumaadka badbaadada:

 

Dabeecadda:

- formula kiimikaad: C8H6BrClO2

-Miisaanka molecular: 241.49g/mol

-Muuqaalka: Midab-la'aan ilaa xoogaa huruud ah oo adag

-Dhibka dhalaalka: 54-57 ° C

-Cilmiga karkarinta: 306-309 ° C

-Biyaha oo ku milma hooseeya

 

Isticmaal:

methyl 5-bromo-2-chlorobenzoate waxaa sida caadiga ah loo isticmaalaa sidii dhexdhexaad ah in synthesis organic iyo waxaa loo isticmaali karaa in synthesize xeryahooda noole firfircoon. Waxaa loo isticmaali karaa sidii qalab bilow ah oo loogu talagalay isku-darka daroogada, sunta cayayaanka iyo dheeha, waxaana sidoo kale loo isticmaali karaa falcelinta beddelka, falcelinta tandem iyo falcelinta aromatization ee falcelinta synthesis organic.

 

Habka:

methyl 5-bromo-2-chlorobenzoate waxaa lagu diyaarin karaa iyada oo la falcelinayo joojinta methyl benzoate ee bromine iyadoo ay jirto koloridhida ferrous. Marka hore, methyl benzoate waxaa lagu qasi jiray xal chloride ah oo bir ah, bromine ayaa lagu daray, isku dar ah ayaa lagu walaaqay heerkulka caadiga ah. Falcelinta ka dib, methyl 5-bromo-2-chlorobenzoate ee la beegsaday ayaa lagu helay daawaynta habka acidic iyo nadiifinta crystallization.

 

Macluumaadka Badbaadada:

- methyl 5-bromo-2-chlorobenzoate waa unug dabiici ah waana in si taxadar leh loo maareeyaa si looga fogaado in maqaarka si toos ah u taabto iyo neefsashada.

Xiro qalabka ilaalinta shakhsi ahaaneed sida galoofyada shaybaadhka, muraayadaha indhaha iyo jaakadaha shaybaadhka markaad shaqaynayso.

-Marka aad kaydinayso, ku hay weel qabow, engegan oo xidhan, kana fog dabka iyo walxaha oksaydhiyayaasha ah.

-Fadlan raac habka daaweynta qashinka kiimikada ee deegaanka markaad tuurayso si aad uga fogaato wasakhaynta deegaanka.

-Markaad isticmaalayso ama la tacaalayso xarunta, fadlan tixraac dukumentiyada badbaadada ee khuseeya iyo tilmaamaha hawlgalka, raacna nidaamka hawlgalka badbaadada shaybaadhka saxda ah.


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