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ibicuruzwa

Isoamyl o-hydroxybenzoate (CAS # 87-20-7)

Umutungo wa Shimi:

Inzira ya molekulari C12H16O3
Misa 208.25
Ubucucike 1.05g / mLat 25 ° C (lit.)
Ingingo ya Boling 277-278 ° C (lit.)
Flash point > 230 ° F.
Umubare wa JECFA 903
Amazi meza 145mg / L (25 ºC)
Umwuka 8Pa kuri 20 ℃
Kugaragara amazi meza
Ibara Ibara ritagira ibara hafi
Merk 14,5125
pKa 8.15 ± 0.30 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Ironderero n20 / D 1.507 (lit.)
Ibintu bifatika na shimi Ibara ritagira ibara cyangwa ryoroshye. Ubucucike bugereranijwe 1.047-1.053, indangagaciro yo kugabanya 1.5050-1.5085, flash point iri hejuru ya 100 ℃, gushonga mububumbe 4 90% Ethanol namavuta. Agaciro ka acide <1.0, hamwe nimpumuro nziza yibimera, hamwe nibijumba nibishyimbo nibiryo byimbaho. Impumuro ndende.
Koresha Mugutegura isabune hamwe nuburyohe bwibiryo

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard N - Kubangamira ibidukikije
Kode y'ingaruka 51/53 - Uburozi ku binyabuzima byo mu mazi, bushobora gutera ingaruka mbi z'igihe kirekire mubidukikije.
Ibisobanuro byumutekano 61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
Indangamuntu ya Loni UN 3082 9 / PG 3
WGK Ubudage 2
RTECS VO4375000
Kode ya HS 29182300
Icyiciro cya Hazard 9
Itsinda ryo gupakira III

 

Intangiriro

Isoamyl salicylate. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya isoamyl salicylate:

 

Ubwiza:

Isoamyl salicylate ni amazi atagira ibara afite impumuro idasanzwe mubushyuhe bwicyumba. Irahindagurika, igashonga muri alcool na ether solver, kandi ntigishonga mumazi.

 

Koresha:

Isoamyl salicylate ikoreshwa kenshi nkimpumuro nziza.

 

Uburyo:

Mubisanzwe, uburyo bwo gutegura isoamyl salicylate bikorwa na esterification reaction. Inzoga ya Isoamyl ikorwa na aside salicylic imbere ya catisale ya aside kugirango itange isoamyl alicylate.

 

Amakuru yumutekano:

Isoamyl salicylate isanzwe ifatwa nkibintu bifite umutekano ugereranije nuburyo rusange bwo gukoresha. Biracyari amazi yaka kandi agomba kurindwa guhura n’umuriro cyangwa ubushyuhe bwinshi. Hagomba kwitonderwa kugirango wirinde guhura nuruhu, amaso, ninzira zubuhumekero mugihe ukoresheje salicylate isoamyl.


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