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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H10O2
I-Molar Mass 150.17
Ukuminyana 1.0937 (isilinganiso)
I-Melting Point 163-165 °C (okhanyisiwe)
I-Boling Point 271.51°C (isilinganiso)
I-Flash Point 134.9°C
Ukuncibilika kwamanzi 129.2mg/L(izinga lokushisa alishiwongo)
I-Vapor Presure 0.000728mmHg ku-25°C
Ukubukeka I-Crystalline Powder
Umbala Okumhlophe kuya ku-beige
I-BRN 907267
pKa 4.44±0.10(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.5188 (isilinganiso)
I-MDL I-MFCD00002524
Izakhiwo Zomzimba Nezamakhemikhali Impushana emhlophe noma ikristalu. Iphoyinti lokuncibilika 165-167 ℃.
Sebenzisa Isetshenziswa njengendawo emaphakathi ku-organic synthesis
Isifundo se-in vitro I-3,4-Dimethylbenzoic acid ifakwe i-4-methylbenzoate (p-toluate) -amaseli akhule we-Rhodococcus rhodochrous N75 nge-ortho-pathway ngokusebenzisa i-intermediates 3,4-dimethylcatechol.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
I-R22 – Iyingozi uma igwinywe
Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
I-RTECS DG8734020
I-TSCA Yebo
Ikhodi ye-HS 29163900

 

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