page_banner

ibicuruzwa

Amata ya Ethyl (CAS # 97-64-3)

Umutungo wa Shimi:

Inzira ya molekulari C5H10O3
Misa 118.13
Ubucucike 1.031 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -26 ° C.
Ingingo ya Boling 154 ° C (lit.)
Guhinduranya byihariye (α) D14 -10 °
Flash point 54.6 ± 6.4 ° C.
Umubare wa JECFA 931
Amazi meza 100g / L kuri 20 ℃
Gukemura Ntibisanzwe n'amazi (hamwe no kubora igice), Ethanol (95%), ether, chloroform, ketone, esters, na hydrocarbone.
Umwuka 81hPa kuri 20 ℃
Kugaragara amazi meza
Ibara Ibara
Impumuro Ibiranga ubwitonzi.
Merk 14.3817
pKa 13.21 ± 0.20 (Byahanuwe)
Igihagararo Ihamye. Yaka. Ntibishobora gukoreshwa na okiside ikomeye.
Ironderero 1.4124
Ibintu bifatika na shimi Amazi adafite amabara meza, afite impumuro nziza ya vino.
Koresha Ikoreshwa nk'umuti wa nitrocellulose na selile ya selile, ikoreshwa no mu nganda zihumura

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R10 - Yaka
R37 - Kurakaza sisitemu y'ubuhumekero
R41 - Ibyago byo kwangirika cyane kumaso
Ibisobanuro byumutekano S24 - Irinde guhura nuruhu.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S39 - Kwambara ijisho / kurinda amaso.
Indangamuntu ya Loni 1192
WGK Ubudage 1
RTECS OD5075000
Kode ya HS 29181100
Icyiciro cya Hazard 3.2
Itsinda ryo gupakira III

 

Intangiriro

Lactic aside Ethyl ester ni uruganda kama.

 

Amata ya Ethyl ni amazi atagira ibara hamwe nuburyohe bwimbuto bwinzoga mubushyuhe bwicyumba. Irashobora gushonga mumashanyarazi nka alcool, ethers, na aldehydes, kandi irashobora gufata amazi kugirango ikore aside lactique.

 

Amata ya Ethyl afite imikoreshereze itandukanye. Mu nganda z ibirungo, akenshi zikoreshwa nkibikoresho byo gutegura uburyohe bwimbuto. Icya kabiri, muri synthesis synthesis, Ethyl lactate irashobora gukoreshwa nkigisubizo, cataliste, hamwe na interineti.

 

Hariho uburyo bubiri bwingenzi bwo gutegura Ethyl lactate. Imwe muriyo ni ugukora aside ya lactique hamwe na Ethanol hanyuma ikagira esterification reaction kugirango itange amata ya Ethyl. Ikindi ni ugukora aside ya lactique hamwe na anhydride ya acetike kugirango ubone Ethyl lactate. Ubwo buryo bwombi busaba ko habaho umusemburo nka acide sulfurike cyangwa sulfate anhydride.

 

Amata ya Ethyl ni uruganda rufite uburozi buke, ariko haracyari ingamba zo kwirinda umutekano ugomba kwitabwaho. Guhura na Ethyl lactate birashobora gutera uburibwe bwamaso nuruhu, kandi ibikoresho birinda umutekano bigomba kwambarwa mugihe ukoresheje. Irinde guhura numuriro nubushyuhe bwinshi kugirango wirinde gutwikwa cyangwa guturika. Mugihe ukoresheje cyangwa ubika Ethyl lactate, ugomba kwitondera kugirango wirinde ibintu byaka umuriro hamwe na okiside. Niba Ethyl lactate yarinjiye cyangwa ihumeka, shaka ubuvuzi bwihuse.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze