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ibicuruzwa

Ethyl valerate (CAS # 539-82-2)

Umutungo wa Shimi:

Inzira ya molekulari C7H14O2
Misa 130.18
Ubucucike 0.875 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -92–90 ° C.
Ingingo ya Boling 144-145 ° C (lit.)
Flash point 102 ° F.
Umubare wa JECFA 30
Amazi meza 2.226g / L (ubushyuhe ntibuvuzwe)
Gukemura 2.23g / l
Umwuka 3-27.3hPa kuri 20-50 ℃
Kugaragara Amazi
Ibara Sobanura ibara
Merk 14,9904
BRN 1744680
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Umupaka uturika 1% (V)
Ironderero n20 / D 1.401 (lit.)
Ibintu bifatika na shimi Amazi atagira ibara hamwe na pome ya pome.
gushonga ingingo -91.2 ℃
ingingo itetse 145.5 ℃
ubucucike ugereranije 0.8770g / cm3
solubile idashobora gushonga mumazi, gushonga muri Ethanol.
Koresha Ikoreshwa nkibiryo biryoha, ikoreshwa mubisiga, uburyohe bwibiryo, marmales artificiel, imiti, nibindi

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka 10 - Yaka
Ibisobanuro byumutekano 16 - Irinde amasoko yo gutwikwa.
Indangamuntu ya Loni UN 3272 3 / PG 3
WGK Ubudage 3
TSCA Yego
Kode ya HS 29156090
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

Ethyl valerate. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya Ethyl valerate:

 

Ubwiza:

- Kugaragara: Amazi adafite ibara

- Impumuro: Impumuro ya alcool n'imbuto

- Ingingo yo gutwika: dogere selisiyusi 35

- Gukemura: gushonga muri Ethanol, ethers hamwe na solge organique, bidashonga mumazi

 

Koresha:

- Gukoresha inganda: Nkumuti, irashobora gukoreshwa mubikorwa byimiti nkamabara, wino, kole, nibindi.

 

Uburyo:

Ethyl valerate irashobora gutegurwa na esterification ya acide valeric na Ethanol. Mubisubizo, aside ya valeric na Ethanol byongewe kumacupa ya reaction, hanyuma catisale acide nka acide sulfurike cyangwa aside hydrochloric yongeweho kugirango ikore reaction ya esterification.

 

Amakuru yumutekano:

- Ethyl valerate ni amazi yaka umuriro, bityo agomba kubikwa kure yumuriro nubushyuhe bwinshi, kandi akabikwa ahantu hafite umwuka mwiza.

- Guhura na Ethyl valerate birashobora gutera uburibwe bwamaso nuruhu, bityo rero wambare uturindantoki two kurinda no kurinda amaso mugihe ukoresheje.

- Mugihe cyo guhumeka cyangwa kuribwa kubwimpanuka, hita wimura umurwayi mwuka mwiza hanyuma ushakire ubuvuzi bwihuse niba ibintu bikomeye.

- Mugihe ubitse, shyira kontineri ifunze cyane kuri okiside na acide kugirango wirinde impanuka.


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