isibhengezo_sekhasi

umkhiqizo

3-Amino-5-bromobenzoic acid (CAS# 42237-85-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6BrNO2
I-Molar Mass 216.03
Ukuminyana 1.793
I-Melting Point 217-221 °C
I-Boling Point 398.3±32.0 °C(Kubikezelwe)
I-Flash Point 160.9 °C
pKa 3.97±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-MDL I-MFCD00227745

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi 22 – Kuyingozi uma kugwinywe
Ama-ID e-UN UN 2811 6.1/PG 3
I-WGK Germany 3
I-Hazard Class 6.1
Iqembu Lokupakisha

 

Isingeniso

Kuyinhlanganisela yemvelo enefomula yamakhemikhali C7H6BrNO2. Okulandelayo incazelo yezakhiwo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha kwenhlanganisela:

 

Imvelo:

-iyikristalu emhlophe noma i-crystalline powder.

-Indawo yokuncibilika kwayo ingu-168-170 degrees Celsius.

-Incibilika kusixazululo se-acid-base kanye nezincibilikisi eziningi eziphilayo, njenge-ethanol, i-methanol ne-chloroform.

-Ukuncibilika okuphansi emanzini.

 

Sebenzisa:

-isetshenziswa kaningi njenge-intermediate in organic synthesis.

-Ingasetshenziselwa ukuhlanganisa ezinye izidakamizwa nodayi, njenge-p-hydroxybenzamide.

 

Indlela Yokulungiselela:

-noma ingalungiswa ukusabela kwe-condensation ye-3-aminobenzoic acid ne-bromoethyl ketone ngaphansi kwezimo ze-acidic.

 

Ulwazi Lokuphepha:

-Inobuthi obuphansi futhi ngokuvamile ayibangeli izingozi ezinkulu zempilo emzimbeni womuntu.

-Kodwa-ke, njengekhemikhali, kusadingeka ukuthi iphathwe ngendlela efanele ukugwema ukuhogela, ukugwinya noma ukuthintana nesikhumba namehlo.

-Ngesikhathi sokusetshenziswa noma ukugcinwa, ukunakekelwa kufanele kuthathwe ukuvimbela ukuthintana nama-oxidants aqinile noma ama-acids aqinile ukuze kugwenywe ukusabela okungaphephile.

 


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona