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mankhwala

4-Isopropylphenol(CAS#99-89-8)

Chemical Property:

Molecular Formula C9H12O
Molar Misa 136.19
Kuchulukana 0.9900
Melting Point 59-61 °C (kuyatsa)
Boling Point 212-213 °C (kuyatsa)
Pophulikira 108°C
Kusungunuka kwamadzi Kusungunuka pang'ono m'madzi, kusungunuka mu ethanol ndi ethyl ether.
Kuchuluka kwa Vapor > 1 (vs mpweya)
Maonekedwe Misa ya Crystalline kapena Makristalo
Mtundu Zoyera mpaka beige-bulauni
Mtengo wa BRN 1363564
pKa 10.19±0.13 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pa +2 ° C mpaka +8 ° C.
Refractive Index 1.5228

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R34 - Imayambitsa kuyaka
R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu
R52/53 - Zowononga zamoyo zam'madzi, zimatha kuyambitsa zovuta zanthawi yayitali m'malo am'madzi.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
Ma ID a UN UN 2430 8/PG 3
WGK Germany 2
Mtengo wa RTECS Mtengo wa SL5950000
TSCA Inde
HS kodi 29071900
Zowopsa Zowononga/Zowononga
Kalasi Yowopsa 8
Packing Group III

 

Mawu Oyamba

4-Isopropylphenol.

 

Ubwino:

Maonekedwe: Mwala wopanda mtundu kapena wachikasu wokhazikika.

Fungo: Limakhala ndi fungo lapadera.

Kusungunuka: kusungunuka mu etha ndi mowa, kusungunuka pang'ono m'madzi.

 

Gwiritsani ntchito:

Kuyesera kwa Chemical: kumagwiritsidwa ntchito ngati zosungunulira komanso zopatsirana pakupanga ma organic compounds.

 

Njira:

4-Isopropylphenol ikhoza kukonzedwa ndi njira ziwiri izi:

Njira yochepetsera mowa wa Isopropylphenyl acetone: 4-isopropylphenol imapezeka pochepetsa mowa wa isopropylphenyl acetone ndi hydrogen pamaso pa chothandizira.

Njira ya polycondensation ya n-octyl phenol: 4-isopropylphenol imapezeka ndi polycondensation reaction ya n-octyl phenol ndi formaldehyde pansi pa acidic mikhalidwe, kenako ndikutsatiridwa ndi chithandizo chotsatira.

 

Zambiri Zachitetezo:

4-Isopropylphenol imakwiyitsa ndipo ikhoza kukhala ndi zotsatira zokhumudwitsa m'maso, khungu, ndi kupuma, ndipo ziyenera kupewedwa.

Mukamagwiritsa ntchito, samalani kuti musapume fumbi kapena nthunzi yake, komanso zida zoyenera zodzitetezera ziyenera kuvalidwa kuti mpweya wabwino ukhale wabwino.

Posunga ndi kusamalira, kukhudzana ndi okosijeni ndi ma asidi amphamvu kuyenera kupewedwa, ndipo nthawi yomweyo, kutali ndi kuyatsa komanso kutentha kwambiri.

Ngati mwakhudza mwangozi kapena mwamwayimwa mwangozi, pitani kuchipatala mwamsanga. Ngati ndi kotheka, bweretsani chidebe cha mankhwala kapena lebulo ku chipatala kuti mudziwe.

Tsatirani njira zoyendetsera chitetezo mukamagwiritsa ntchito kapena kugwiritsa ntchito mankhwalawa.


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