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ibicuruzwa

Damascenone (CAS # 23696-85-7)

Umutungo wa Shimi:

Inzira ya molekulari C13H18O
Misa 190.28
Ubucucike 0.800-0.830 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 275.6 ± 10.0 ° C (Biteganijwe)
Flash point 62 ° F.
Umubare wa JECFA 387
Gukemura Gushonga muri Ethyl acetate, ether, acetone nindi mashanyarazi kama, gushonga muri Ethanol, kudashonga mumazi.
Umwuka 0.00503mmHg kuri 25 ° C.
Kugaragara Amazi
Ibara umuhondo
Imiterere y'Ububiko 2-8 ° C.
Igihagararo Umucyo
Yumva Kworohereza byoroshye
Ironderero 1.350-1.380
MDL MFCD00101024
Ibintu bifatika na shimi Umuhondo wijimye kugeza umuhondo. Roza na plum, imizabibu izengurutse, raspberry nizindi mpumuro nziza yimbuto. Ingingo yo guteka dogere 60 C (0.13). Ibicuruzwa bisanzwe biboneka mumavuta ya roza, icyayi cyirabura, amavuta ya raspberry, nibindi.
Koresha Gutegura uburyohe

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R11 - Biraka cyane
R43 - Birashobora gutera sensibilisation ukoresheje uruhu
Ibisobanuro byumutekano S7 - Komeza ibikoresho bifunze cyane.
S16 - Irinde amasoko yo gutwikwa.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
Indangamuntu ya Loni UN 1170
WGK Ubudage 3
Kode ya HS 33021090

 

Intangiriro

but-butanone, izwi kandi nka β-Turkone, ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, ikoreshwa, uburyo bwo gutegura namakuru yumutekano ya β-butanone:

 

Ubwiza:

- β-MEK ni amazi atagira ibara afite uburyohe budasanzwe.

- Ibisanzwe β-butanone ni ugukora ibipimo na polymers ukoresheje imigozi ya hydrogène muri molekile, ishobora gutera impinduka mumiterere yayo.

 

Koresha:

- ME-MEKT ikoreshwa cyane mu nganda zikora imiti nkigishishwa, gikora kandi hagati.

- Irakoreshwa kandi nk'umuti wo gusiga amarangi hamwe na kole no mubikorwa byo gucapa no gusiga amarangi.

 

Uburyo:

- β-MEKONE irashobora guhuzwa na ketone yangirika. Iyi reaction nugukora butanol hamwe na chloride ya amonium na penta [2,2,2] kugirango itange β-butanone mubushyuhe bukwiye.

 

Amakuru yumutekano:

- ME-MEKT ifite uburozi buke ariko iracyakeneye kwitabwaho.

- Ni amazi yaka kandi agomba kubikwa kure yumuriro nubushyuhe bwo hejuru.

- Guhumeka neza bigomba kubungabungwa mugihe ukora cyangwa kubika β-butanone.

- Hagomba kwitonderwa kugirango wirinde guhura nuruhu n'amaso mugihe ukoresheje.

 


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