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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C9H12O
Misa 136.19
Ubucucike 0.9900
Ingingo yo gushonga 59-61 ° C (lit.)
Ingingo ya Boling 212-213 ° C (lit.)
Flash point 108 ° C.
Amazi meza Gushonga buhoro mumazi, gushonga muri Ethanol na etyl ether.
Ubucucike bw'umwuka > 1 (vs ikirere)
Kugaragara Misa ya Crystalline cyangwa Crystal
Ibara Umweru kuba beige-umukara
BRN 1363564
pKa 10.19 ± 0.13 (Byahanuwe)
Imiterere y'Ububiko Ubike kuri + 2 ° C kugeza kuri + 8 ° C.
Ironderero 1.5228

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard C - Kubora
Kode y'ingaruka R22 - Byangiza niba byamizwe
R34 - Bitera gutwikwa
R43 - Irashobora gutera sensibilisation ukoresheje uruhu
R52 / 53 - Byangiza ibinyabuzima byo mu mazi, birashobora gutera ingaruka mbi zigihe kirekire mubidukikije.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
Indangamuntu ya Loni UN 2430 8 / PG 3
WGK Ubudage 2
RTECS SL5950000
TSCA Yego
Kode ya HS 29071900
Icyitonderwa Kubora / Byangiza
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

 

Intangiriro

4-Isopropylphenol.

 

Ubwiza:

Kugaragara: Ibara ritagira ibara cyangwa umuhondo kristalline ikomeye.

Impumuro: Ifite impumuro idasanzwe.

Gukemura: gushonga muri ether na alcool, gushonga gato mumazi.

 

Koresha:

Ubushakashatsi bwa chimique: bukoreshwa nkumuti wumuhuza muguhuza ibinyabuzima kama.

 

Uburyo:

4-Isopropylphenol irashobora gutegurwa nuburyo bubiri bukurikira:

Isopropylphenyl acetone uburyo bwo kugabanya inzoga: 4-isopropylphenol iboneka mugabanya inzoga ya isopropylphenyl acetone hamwe na hydrogen imbere ya catalizator.

Uburyo bwa polycondensation ya n-octyl phenol: 4-isopropylphenol ibonwa na polycondensation reaction ya n-octyl fenol na formaldehyde mugihe cya acide, hanyuma igakurikirwa no kuvurwa nyuma.

 

Amakuru yumutekano:

4-Isopropylphenol irakaze kandi irashobora kugira ingaruka mbi kumaso, uruhu, hamwe nubuhumekero, kandi igomba kwirindwa.

Mugihe cyo kuyikoresha, ugomba kwitondera kwirinda guhumeka umukungugu cyangwa imyuka, kandi hagomba kwambarwa ibikoresho birinda umutekano kugirango uhumeke neza.

Mugihe cyo kubika no gutunganya, guhura na okiside na acide zikomeye bigomba kwirindwa, kandi mugihe kimwe, kure yumuriro nubushyuhe bwo hejuru.

Mugihe uhuye nimpanuka cyangwa kuribwa kubwimpanuka, hita witabaza muganga. Niba bishoboka, zana ibicuruzwa cyangwa ikirango mubitaro kugirango umenye.

Kurikiza uburyo bukoreshwa mubikorwa byumutekano mugihe ukoresheje cyangwa ukoresha iyi miti.


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