iphepha_ibhena

imveliso

2-Amino-4-fluorobenzoic acid (CAS# 446-32-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H6FNO2
IMisa yeMolar 155.13
Ukuxinana 1.3021 (uqikelelo)
Indawo yokunyibilika 192-196 °C (isibane.)
Indawo yeBoling 223.67°C (uqikelelo olurhabaxa)
Indawo yokuflasha 90.6°C
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0.331mmHg ku-25°C
Imbonakalo Umgubo omthubi
Umbala Mhlophe ukuya kwiOrenji ukuya koLuhlaza
I-BRN 2803665
pKa 4.88±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.509
MDL MFCD00075553
IiPropati zoMzimba kunye nezeMichiza Indawo enyibilikayo: 191 – 194 ℃

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
Ikhowudi ye-HS 29224999
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-4-Fluoro-2-aminobenzoic acid i-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

- Ukubonakala: I-4-Fluoro-2-aminobenzoic acid imhlophe ukuya kumgubo wekristale ophuzi.

- Ukunyibilika: Ine-solubility ephantsi emanzini kwaye iyanyibilika kwizinyibilikisi eziphilayo ezifana ne-ether kunye neealkoholi.

 

Sebenzisa:

- Isenokusetyenziswa njenge-catalyst kwi-organic synthesis.

 

Indlela:

- I-4-Fluoro-2-aminobenzoic acid inokufumaneka nge-4-fluorination reaction ye-benzoic acid. Indlela eqhelekileyo yamalungiselelo kukusebenzisa i-agent ethambisayo efana ne-hydrogen fluoride okanye i-trifluoride ukuphumeza ukusabela phantsi kweemeko ezine-asidi.

 

Ulwazi ngoKhuseleko:

- I-4-Fluoro-2-aminobenzoic acid ayinayo ityhefu encinci, kodwa kusabalulekile ukunyamekela ukuphatha ngokukhuselekileyo kwaye ugweme ukudibanisa nolusu, amehlo, kunye nokuphefumula.

-Nxiba izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu zekhemikhali, iiglasi, kunye neziphefumlo xa usebenzisa okanye uphethe.

- Ngexesha lokugcinwa kunye nokuthutha, kufuneka kuthathelwe ingqalelo ukuphepha ukudibanisa kunye ne-oxidants kunye nezinto ezinamandla ezinobungqingili ukukhusela ukutshisa kunye nokushisa okuphezulu.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi