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Ethyl propionate (CAS # 105-37-3)

Umutungo wa Shimi:

Inzira ya molekulari C5H10O2
Misa 102.13
Ubucucike 0,888 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -73 ° C (lit.)
Ingingo ya Boling 99 ° C (lit.)
Flash point 54 ° F.
Umubare wa JECFA 28
Amazi meza 25 g / L (15 ºC)
Gukemura 17g / l
Umwuka 40 mm Hg (27.2 ° C)
Ubucucike bw'umwuka 3.52 (vs ikirere)
Kugaragara Amazi
Ibara Sobanura ibara ritagira ibara ry'umuhondo
Merk 14.3847
BRN 506287
PH 7 (H2O, 20 ℃)
Imiterere y'Ububiko Agace gashya
Umupaka uturika 1.8-11% (V)
Ironderero n20 / D 1.384 (lit.)
Ibintu bifatika na shimi Ibiranga amazi atagira ibara, impumuro yinanasi.
gushonga ingingo -73.9 ℃
ingingo itetse 99.1 ℃
ubucucike ugereranije 0.8917
indangantego yo gukuraho 1.3839
flash point 12 ℃
solubility itumvikana na Ethanol na ether, gushonga gato mumazi. Irashobora gushonga nitrate ya selile, ariko ntishobora gushonga acetate ya selile.
Koresha Ikoreshwa nkibiryo biryoha, irashobora kandi gukoreshwa nkigishishwa cyibintu bisanzwe

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard F - Yaka
Kode y'ingaruka 11 - Biraka cyane
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S23 - Ntugahumeke umwuka.
S24 - Irinde guhura nuruhu.
S29 - Ntugasibe ubusa.
S33 - Fata ingamba zo kwirinda ibicuruzwa bisohoka.
Indangamuntu ya Loni UN 1195 3 / PG 2
WGK Ubudage 1
RTECS UF3675000
TSCA Yego
Kode ya HS 29159000
Icyiciro cya Hazard 3
Itsinda ryo gupakira II

 

Intangiriro

Ethyl propionate ni amazi atagira ibara hamwe numutungo wo kuba udashonga amazi. Ifite uburyohe bwimbuto n'imbuto kandi akenshi ikoreshwa nkibigize umusemburo na flavours. Ethyl propionate irashobora kwitwara hamwe nibintu bitandukanye kama kama, harimo esterification, kongeramo, na okiside.

 

Ethyl propionate isanzwe itegurwa mu nganda na esterification reaction ya acetone na alcool. Esterification ni inzira yo gufata ketone na alcool kugirango ikore est est.

 

Nubwo Ethyl propionate ifite uburozi bumwe, birasa nkumutekano mugihe gikoreshwa bisanzwe no kubika. Ethyl propionate irashya kandi ntigomba kuvangwa na okiside, acide ikomeye cyangwa base. Mugihe habaye gutungurwa cyangwa guhumeka, shaka ubuvuzi bwihuse.

 


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