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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H10O2
Molar Mass 150.17
Yawan yawa 1.0937 (ƙididdiga)
Matsayin narkewa 163-165 ° C (lit.)
Matsayin Boling 271.51°C (kimanta)
Wurin Flash 134.9°C
Ruwan Solubility 129.2mg/L (zazzabi ba a bayyana ba)
Tashin Turi 0.000728mmHg a 25°C
Bayyanar Crystalline Foda
Launi Fari zuwa m
BRN 907267
pKa 4.44± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.5188 (ƙididdiga)
MDL Saukewa: MFCD00002524
Abubuwan Jiki da Sinadarai Farin foda ko crystal. Matsayin narkewa 165-167 ℃.
Amfani An yi amfani da shi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta
Nazarin in vitro 3,4-Dimethylbenzoic acid an yi amfani da shi ta hanyar 4-methylbenzoate (p-toluate) - sel masu girma na Rhodococcus rhodochrous N75 ta hanyar ortho-pathway ta hanyar tsaka-tsakin 3,4-dimethylcatechol.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S22 - Kada ku shaka kura.
S24/25 - Guji hulɗa da fata da idanu.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 3
RTECS Saukewa: DG8734020
Farashin TSCA Ee
HS Code 29163900

 

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