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ibicuruzwa

4-Hydroxyvalerophenone (CAS # 2589-71-1)

Umutungo wa Shimi:

Inzira ya molekulari C11H14O2
Misa 178.23
Ubucucike 1.0292 (igereranya)
Ingingo yo gushonga 62-65 ° C.
Ingingo ya Boling 182-183 ° C / 3mmHg (lit.)
Flash point 134.7 ° C.
Umwuka 0.000158mmHg kuri 25 ° C.
Kugaragara Ifu yera yijimye yijimye
Ibara Umweru Kuri Orange Kuri Icyatsi
pKa 8.13 ± 0.15 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.5390 (igereranya)
MDL MFCD00009719
Ibintu bifatika na shimi Kirisiti yera. Ingingo yo gushonga 60-62 ° c.
Koresha Byakoreshejwe nkibikoresho byamazi bya kirisiti hamwe nabahuza

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S24 / 25 - Irinde guhura nuruhu n'amaso.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
WGK Ubudage 3
Kode ya HS 29182900

 

Intangiriro

P-hydroxyvalerone nikintu kama. Ibikurikira nintangiriro irambuye kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya p-hydroxypenterone:

 

Ubwiza:

P-hydroxyvalerone ni amazi atagira ibara afite uburyohe budasanzwe. Irashobora gushonga namazi hamwe nudukoko twinshi kama nka Ethanol na ether.

 

Koresha:

P-hydroxyvalerone ikoreshwa cyane mu nganda zikora imiti. Numuti wingenzi kandi ukunze gukoreshwa mugutegura amarangi, wino na langi. P-hydroxypentanone irashobora kandi gukoreshwa nkibikoresho fatizo byogukora impumuro nziza, nka parufe na flavours.

 

Uburyo:

Hariho uburyo bwinshi bwo gutegura p-hydroxypenterone. Bumwe mu buryo bukunze gukoreshwa ni ukubona p-hydroxypentanone ukoresheje aside-catisale ya aside ya benzoic na acetone. Ubundi buryo buboneka muguhindura aside benzoic na acetone, hagakurikiraho hydrolysis ya aside.

 

Amakuru yumutekano:

P-hydroxyvalerone ni amazi yaka umuriro imyuka ishobora gukora imvange yaka cyangwa iturika hamwe numwuka. Mugihe cyo gukoresha no gukoresha, hagomba gufatwa ingamba zo gukumira umuriro kandi hagomba kwirindwa umuriro ufunguye hamwe nubushyuhe bwo hejuru. P-hydroxyvalerone igira ingaruka mbi kandi yangirika kumaso no kuruhu, kandi tugomba kwirinda guhura. Ibikoresho bikwiye byo kurinda umuntu nka gants na gogles bigomba kwambara mugihe cyo gukoresha.


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