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4-Ethyl Benzoic acid (CAS#619-64-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H10O2
Molar Mass 150.17
Yawan yawa 1.0937 (ƙididdiga)
Matsayin narkewa 112-113°C (lit.)
Matsayin Boling 271.51°C (kimanta)
Wurin Flash 125.1°C
Solubility Chloroform (Sparingly), methanol (dan kadan)
Tashin Turi 0.00338mmHg a 25°C
Bayyanar Farin crystal
Launi Fari zuwa m
BRN 2041840
pKa pK1: 4.35 (25°C)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.5188 (ƙididdiga)
MDL Saukewa: MFCD00002570
Abubuwan Jiki da Sinadarai Wannan samfurin farin crystal ne, mp112 ~ 113 ℃, maras narkewa a cikin ruwa, mai narkewa a cikin benzene, toluene.
Amfani An yi amfani da shi azaman albarkatun kristal na ruwa da tsaka-tsaki, ana kuma amfani da su wajen samar da magungunan kashe qwari

Cikakken Bayani

Tags samfurin

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R36 / 37 - Hannun idanu da tsarin numfashi.
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
HS Code 29163900
Bayanin Hazard Haushi

 

Gabatarwa

Abubuwan p-ethylbenzoic acid: Ruwa ne mara launi ko rawaya tare da wari na musamman. P-ethylbenzoic acid yana narkewa a cikin barasa da ether kuma ba a iya narkewa cikin ruwa.

 

Amfani da p-ethylbenzoic acid: Ethylbenzoic acid kuma ana iya amfani dashi a cikin shirye-shiryen sutura, tawada, da rini.

 

Hanyar shiri na p-ethylbenzoic acid:

Shirye-shiryen p-ethylbenzoic acid yawanci ana yin shi ta hanyar iskar oxygenation na ethylbenzene tare da oxygen. Karfe oxides na canzawa, irin su molybdate catalysts, ana amfani da su akai-akai don kara kuzari. Halin yana faruwa a daidai zafin jiki da matsa lamba don samar da p-ethylbenzoic acid.

 

Bayanan aminci don ethylbenzoic acid:

Ethylbenzoic acid yana da tasiri mai ban sha'awa akan idanu da fata, kuma ya kamata a wanke shi da ruwa mai yawa a lokacin da ake hulɗa da su. Ya kamata a sa kayan kariya masu dacewa kamar gilashin aminci da safar hannu yayin aiki. Ethylbenzoic acid ya kamata a adana shi a cikin akwati mai hana iska, nesa da ƙonewa da oxidants. Idan ya cancanta, ya kamata a yi amfani da shi a cikin yanayi mai kyau.


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