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ibicuruzwa

Butyl propionate (CAS # 590-01-2)

Umutungo wa Shimi:

Inzira ya molekulari C7H14O2
Misa 130.18
Ubucucike 0.875 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -75 ° C.
Ingingo ya Boling 145 ° C / 756 mmHg (lit.)
Flash point 101 ° F.
Umubare wa JECFA 143
Amazi meza 0.2 g / 100 mL (20 ºC)
Gukemura 1.5g / l
Umwuka 4.6hPa kuri 20 ℃
Ubucucike bw'umwuka 4.5 (vs ikirere)
Kugaragara Amazi
Ibara Sobanura ibara
Merk 14.1587
Imiterere y'Ububiko Agace gashya
Ironderero n20 / D 1.401 (lit.)
Ibintu bifatika na shimi Ibiranga amazi atagira ibara, impumuro ya pome.

gushonga ingingo -89.5 ℃

ingingo itetse 145.5 ℃

ubucucike ugereranije 0.8754g / cm3 (20 ℃)

indangantego yo gukuraho 1.4014

flash point 32 ℃

solubilité: gushonga gake mumazi, ntibishobora gukoreshwa na Ethanol, ether nibindi bimera.

Koresha Nitrocellulose, ibisanzwe na sintetike ya resin solvent, irashobora gukoreshwa nkigishishwa cyirangi, ikoreshwa no mugukora uburyohe

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R10 - Yaka
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R41 - Ibyago byo kwangirika cyane kumaso
R38 - Kurakaza uruhu
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S39 - Kwambara ijisho / kurinda amaso.
S24 / 25 - Irinde guhura nuruhu n'amaso.
Indangamuntu ya Loni UN 1914 3 / PG 3
WGK Ubudage 1
RTECS UE8245000
TSCA Yego
Kode ya HS 29155090
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

Butyl propionate (izwi kandi nka propyl butyrate) ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya butyl propionate:

 

Ubwiza:

- Kugaragara: Amazi adafite ibara.

- Gukemura: gushonga muri alcool hamwe na ether solver, idashonga mumazi.

- Impumuro: Ifite impumuro nziza nk'imbuto.

 

Koresha:

.

 

Uburyo:

Butyl propionate isanzwe itegurwa na esterification, isaba reaction ya acide propionic na butanol, kandi catisale ikoreshwa cyane harimo aside sulfurike, tolene sulfonique, cyangwa aside alkyd.

 

Amakuru yumutekano:

- Umwuka wa butyl propionate urashobora gutera amaso no guhumeka, bityo rero witondere guhumeka mugihe uyikoresheje.

- Irinde guhura igihe kinini na butyl propionate, ishobora gutera uburakari no gukama uhuye nuruhu.

- Mugihe cyo gutunganya no kubika, kurikiza uburyo bwiza bwo gufata imiti ikwiye, koresha ingamba zikwiye, kandi wirinde guhura ninkomoko yumuriro.

 


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