iphepha_ibhena

imveliso

2 3-Difluorobenzoic acid (CAS# 4519-39-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H4F2O2
IMisa yeMolar 158.1
Ukuxinana 1.3486 (uqikelelo)
Indawo yokunyibilika 163-165 °C (isibane.)
Indawo yeBoling 248.1±20.0 °C(Kuqikelelwe)
Indawo yokuflasha 103.9°C
Ukunyibilika kwamanzi inyibilika kancinane
Uxinzelelo loMphunga 0.0131mmHg ku-25°C
Imbonakalo Umgubo weCrystalline
I-BRN 2640781
pKa 2.93±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
MDL MFCD00010267

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu.
R36 – Iyandicaphukisa emehlweni
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
Ikhowudi ye-HS 29163990
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2,3-Difluorobenzoic acid yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-2,3-difluorobenzoic acid:

 

Umgangatho:

-Imbonakalo: Ikristale engenambala eqinileyo

 

Sebenzisa:

 

Indlela:

- I-2,3-Difluorobenzoic acid ingalungiswa nge-fluorinating paraben. Ii-fluorinating agents ezifana ne-hydrofluoric acid kunye ne-ferrous fluoride zisetyenziswa ngokuqhelekileyo.

 

Ulwazi ngoKhuseleko:

• Kuphephe ukudibana nolusu, amehlo, kunye nenwebu, kwaye uhlambe ngokukhawuleza ngamanzi amaninzi ukuba udityanisiwe.

- Xa ugcina kwaye uphatha, kunqande ukudibana nee-oxidants kunye ne-acids ezomeleleyo, kwaye ugweme ukuchanabeka kubushushu kunye namadangatye.

- Ukuba kuyimfuneko, qhagamshelana nochwepheshe bemichiza ngolwazi oluthe kratya lokhuseleko.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi