iphepha_ibhena

imveliso

5-Bromo-2-methylbenzoic acid (CAS# 79669-49-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H7BrO2
IMisa yeMolar 215.04
Ukuxinana 1.599±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 167-171°C
Indawo yeBoling 319.4±30.0 °C(Kuqikelelwe)
Indawo yokuflasha 147°C
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0.000141mmHg ku-25°C
Imbonakalo Umgubo weCrystalline
Umbala Mhlophe ukuya Phantse mhlophe
pKa 3.48±0.25(Kuxelwe kwangaphambili)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index 1.595
MDL MFCD00267350

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko I-26 - Kwimeko yokunxibelelana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
Izazisi ze-UN UN 2811 6.1/PG 3
WGK eJamani 3
Ikhowudi ye-HS 29163990
IKlasi yeeNgozi OKUTHUMEKAYO
Iqela lokuPakisha

 

Intshayelelo

I-2-Methyl-5-bromobenzoic acid i-organic compound. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwale khompawundi:

 

Umgangatho:

- Ukubonakala: I-2-Methyl-5-bromobenzoic acid i-crystalline eqinile emhlophe.

- Ukunyibilika: Inyibilika kwizinyibilikisi eziqhelekileyo ze-organic ezifana ne-ethanol, i-ether kunye ne-methylene chloride.

- Ukutsha: I-2-methyl-5-bromobenzoic acid yinto evuthayo, gcina kude nomlilo ovulekileyo kunye nokushisa okuphezulu.

 

Ukusetyenziswa: Isenokusetyenziswa ekudibaneni kweemveliso zekhemikhali ezifana neepeyinti, iidayi, kunye neziqholo.

 

Indlela:

Ukulungiswa kwe-2-methyl-5-bromobenzoic acid inokufumaneka ngokusabela kwe-brominated benzoic acid kunye nomlinganiselo ofanelekileyo we-formaldehyde.

 

Ulwazi ngoKhuseleko:

Ukusetyenziswa kwe-2-methyl-5-bromobenzoic acid kufuneka kuxhomekeke kwiinkqubo zokusebenza zokhuseleko lweekhemikhali kunye namanyathelo okukhusela umntu. Xa udibana nesikhumba, amehlo, okanye ukuphefumla umphunga, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune unyango. Kuphephe ukuhlala ixesha elide kuthuli okanye umphunga walo. Xa ugcina kwaye uthuthwa, kufuneka ugcinwe kwindawo eyomileyo, kwindawo engenamoya kwaye kude nomlilo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi