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imveliso

3 4-Dimethylbenzoic acid (CAS# 619-04-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C9H10O2
IMisa yeMolar 150.17
Ukuxinana 1.0937 (uqikelelo)
Indawo yokunyibilika 163-165 °C (isibane.)
Indawo yeBoling 271.51°C (uqikelelo)
Indawo yokuflasha 134.9°C
Ukunyibilika kwamanzi 129.2mg/L(iqondo lobushushu alichazwanga)
Uxinzelelo loMphunga 0.000728mmHg ku-25°C
Imbonakalo Umgubo weCrystalline
Umbala Mhlophe ukuya beige
I-BRN 907267
pKa 4.44±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.5188 (uqikelelo)
MDL MFCD00002524
IiPropati zoMzimba kunye nezeMichiza Umgubo omhlophe okanye ikristale. Indawo yokunyibilika 165-167 ℃.
Sebenzisa Isetyenziswa njengendawo ephakathi kwi-organic synthesis
Isifundo se-in vitro I-3,4-Dimethylbenzoic acid i-oxidised yi-4-methylbenzoate (p-toluate) -iiseli ezikhulile ze-Rhodococcus rhodochrous N75 nge-ortho-pathway ngokusebenzisa i-intermediates 3,4-dimethylcatechol.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko S22 – Musa ukuphefumla uthuli.
S24/25-Kuphephe ukudibana nolusu namehlo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
RTECS DG8734020
I-TSCA Ewe
Ikhowudi ye-HS 29163900

 

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