isibhengezo_sekhasi

umkhiqizo

2-Bromo-6-chlorobenzoic acid (CAS# 93224-85-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4BrClO2
I-Molar Mass 235.46
Ukuminyana 1.809±0.06 g/cm3(Kubikezelwe)
I-Melting Point 148-152 °C
I-Boling Point 315.9±27.0 °C(Kubikezelwe)
I-Flash Point 144.841°C
I-Vapor Presure 0mmHg ku-25°C
Ukubukeka Okuqinile
Umbala Okumhlophe kuya kokuwolintshi kuya kokuluhlaza
pKa 1.62±0.10(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.621
I-MDL I-MFCD00672929

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R25 – Kunobuthi uma ugwinywe
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
Ama-ID e-UN 2811
I-WGK Germany 2
I-Hazard Class I-IRRITANT
Iqembu Lokupakisha

 

Isingeniso

I-2-Bromo-6-chlorobenzoic acid. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, indlela yokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Okuqinile kwecrystalline engenambala

- Ukunyibilika: kuncibilika kuzincibilikisi zemvelo ezifana notshwala nezincibilikisi ze-ether

- Izakhiwo zamakhemikhali: I-2-bromo-6-chlorobenzoic acid iyi-asidi eqinile engancishiswa ngama-alkali. Ingabuye yehliswe ibe i-benzoic acid ehambisana nayo noma i-benzaldehyde.

 

Sebenzisa:

-2-Bromo-6-chlorobenzoic acid ingasetshenziswa ekuphenduleni kwe-organic synthesis, futhi ivame ukusetshenziswa njengendawo ephakathi embonini yezemithi kanye nokukhiqizwa kwezibulala-zinambuzane.

 

Indlela:

-2-Bromo-6-chlorobenzoic acid ingatholakala ku-p-bromobenzoic acid ngokusabela esikhundleni. Indlela evamile yokulungiselela iwukusabela i-p-bromobenzoic acid nesisombululo se-asidi ehlanjululwe, engeza i-stannous chloride(II.) njengesisusa, futhi ngemva kwezinga lokushisa elifanele nesikhathi sokusabela, umkhiqizo ohlosiwe uyatholakala.

 

Ulwazi Lokuphepha:

-2-Bromo-6-chlorobenzoic acid iyi-organohalide futhi kufanele isetshenziswe ngokuqapha.

- Ukuthinta isikhumba kungase kubangele ukucasuka nokubabomvu, ngakho gwema ukuthintana kwesikhumba ngangokunokwenzeka futhi ugqoke amagilavu ​​okuzivikela afanelekile.

- Uma uhogela umoya noma udliwe, kungase kubangele ukulimala ohlelweni lokuphefumula nelokugaya ukudla, ngakho-ke kufanele kugwenywe ukuhogela nokungenwa ngephutha.

- Ngesikhathi sokusebenza, izimo ezinhle zokungenisa umoya kufanele zigcinwe futhi ukusebenza ezindaweni ezivaliwe kufanele kugwenywe.


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