isibhengezo_sekhasi

umkhiqizo

5-BROMO-6-HYDROXYNICOTINIC ACID(CAS# 41668-13-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H4BrNO3
I-Molar Mass 218
Ukuminyana 2.015±0.06 g/cm3(Kubikezelwe)
I-Melting Point >300
I-Boling Point 348.1±42.0 °C(Kubikezelwe)
I-Flash Point 164.3°C
I-Vapor Presure 8.98E-06mmHg ku-25°C
Ukubukeka Okuqinile okumhlophe
Umbala Okumhlophe kuya Kucishe kube mhlophe
pKa 3.38±0.50(Kubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.653
I-MDL MFCD08235173

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 22 – Kuyingozi uma kugwinywe
Ikhodi ye-HS 29333990
Inothi Lengozi Iyacasula/Ubande
I-Hazard Class I-IRRITANT

 

Isingeniso

I-5-Bromo-6-hydroxynicotinic acid iyinhlanganisela ye-organic enefomula yamakhemikhali ethi C6H4BrNO3.

 

Inhlanganisela yayisesimweni esiqinile esingenambala noma esiphuzi kancane.

 

Izici zayo zimi kanje:

 

1. Ukunyibilika: I-5-Bromo-6-hydroxynicotinic acid incibilika kancane emanzini futhi inyibilika kwezinye izinyibilikisi eziphilayo njenge-methanol ne-ethanol.

 

2. Iphuzu lokuncibilika: Iphuzu lokuncibilika lenhlanganisela lingaba ngu-205-207 degrees Celsius.

 

3. Ukuzinza: I-5-Bromo-6-hydroxynicotinic acid izinzile ekamelweni lokushisa, kodwa ingase ibole ngaphansi kwezinga lokushisa eliphezulu noma izimo zokukhanya.

 

Sebenzisa:

 

I-5-Bromo-6-hydroxyynicotinic acid ivamise ukusetshenziswa njengengxenye ebalulekile ekuhlanganiseni kwezinto eziphilayo futhi ingasetshenziswa ukuze kuhlanganiswe ezinye izinhlanganisela eziphilayo. Futhi inomsebenzi ongaba khona wokwenza imithi futhi ingasetshenziswa ocwaningweni nasekuthuthukisweni kwezemithi.

 

Indlela Yokulungiselela:

 

Ukulungiswa kwe-5-Bromo-6-hydroxynicotinic acid kuvame ukuqedwa nge-bromination ye-6-hydroxynicotinic acid. I-6-hydroxynicotinic acid ingasabela nge-bromide ngaphansi kwezimo eziyisisekelo ukuze kwakhe umkhiqizo ofunekayo.

 

Ulwazi Lokuphepha:

 

Kunobuthi obukhawulelwe nedatha yokuphepha ku-5-Bromo-6-hydroxyynicotinic acid. Izinyathelo ezifanele zokuphepha zaselabhorethri kufanele zithathwe lapho kusingathwa futhi kusetshenziswa inhlanganisela, okuhlanganisa ukugqokwa kwamagilavu, okokuvikela amehlo nokuphefumula. Ukwengeza, yonke imihlahlandlela efanele yokuphepha kanye nemithethonqubo kufanele ilandelwe.


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