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ibicuruzwa

(2E) -2-Methyl-2-Pentenal (CAS # 14250-96-5)

Umutungo wa Shimi:

Inzira ya molekulari C6H10O
Misa 98.14
Ubucucike 0.86g / mLat 25 ° C (lit.)
Ingingo yo gushonga -90 ° C.
Ingingo ya Boling 137-138 ° C765mm Hg (lit.)
Flash point 89 ° F.
Umubare wa JECFA 1209
Amazi meza Gushonga buhoro mumazi
Umwuka 7.34mmHg kuri 25 ° C.
Kugaragara Ibara ritagira ibara ry'umuhondo
Ibara Umweru kugeza Umuhondo Kuri Icyatsi
Imiterere y'Ububiko Ubushyuhe bw'icyumba
Ironderero n20 / D 1.45 (lit.)
MDL MFCD00006978

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R10 - Yaka
R20 - Byangiza no guhumeka
R36 - Kurakaza amaso
Ibisobanuro byumutekano 26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama kwa muganga.
Indangamuntu ya Loni UN 1989 3 / PG 3
WGK Ubudage 1
RTECS SB2100000
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro
2-Methyl-2-pentenal izwi kandi nka prenal cyangwa hexenal. Ibikurikira nintangiriro kumiterere, ikoreshwa, uburyo bwo gutegura namakuru yumutekano yikigo:

Ubwiza:
2-Methyl-2-pentenal ni amazi atagira ibara afite impumuro idasanzwe. Namazi adashobora gushonga mumazi kandi agashonga mumashanyarazi menshi. Ku bushyuhe bwicyumba, ifite umuvuduko muke.

Koresha:
2-Methyl-2-pentenal ifite uburyo bwinshi bwo gukoresha inganda. Irashobora kandi gukoreshwa nkigikoresho cyo gutunganya reberi, anti -xyde de rubber, resin solvent, nibindi.

Uburyo:
Gutegura 2-methyl-2-pentenal bikunze kuboneka kubisubizo bya isoprene na formaldehyde. Intambwe zihariye muri rusange nizi zikurikira: imbere ya catalizator ikwiye, isoprene na formaldehyde byongewe kuri reaktor ku rugero runaka kandi bigakomeza ku bushyuhe bukwiye n’umuvuduko. Nyuma yuko reaction imaze gukorwa mugihe runaka, isukuye 2-methyl-2-pentenal irashobora kuboneka hakoreshejwe inzira nko gukuramo, gukaraba amazi, no kuyungurura.

Amakuru yumutekano:
2-Methyl-2-pentenal ni imiti ikaze ishobora kurakaza amaso, uruhu, hamwe nubuhumekero iyo bigaragaye. Wambare ibikoresho birinda umutekano mugihe ukora kandi wirinde guhura bitaziguye bishoboka. Nibisukari byaka kandi bigomba kurindwa guhura nubushyuhe bwinshi, umuriro ufunguye hamwe na okiside. Mugihe habaye impanuka, hagomba gufatwa ingamba zikwiye kugirango zisukure kandi zijugunywe.


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