page_banner

ibicuruzwa

Butyl butyrate (CAS # 109-21-7)

Umutungo wa Shimi:

Inzira ya molekulari C8H16O2
Misa 144.21
Ubucucike 0,869 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -92 ° C.
Ingingo ya Boling 164-165 ° C (lit.)
Flash point 121 ° F.
Umubare wa JECFA 151
Amazi meza Kubora mumazi. (1 g / L).
Gukemura 0,50g / l
Umwuka 1.32hPa kuri 20 ℃
Kugaragara Amazi
Ibara Sobanura ibara ritagira ibara ry'umuhondo
Merk 14.1556
BRN 1747101
Imiterere y'Ububiko Agace gashya
Umupaka uturika 1% (V)
Ironderero n20 / D 1.406 (lit.)
Ibintu bifatika na shimi Imiterere: ibara ritagira ibara. Impumuro ya pome.
gushonga ingingo -91.5 ℃
ingingo itetse 166.6 ℃
ubucucike ugereranije 0.8709
igipimo cyangiritse 1.4075
flash point 53 ℃
solubile idashobora gushonga mumazi, gushonga muri Ethanol, ether nibindi bimera.
Koresha Ahanini ikoreshwa mugutegura uburyohe bwibiryo bya burimunsi, ariko no mugukora amarangi, resin na nitrocellulose solvent

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka 10 - Yaka
Ibisobanuro byumutekano S2 - Ntukagere kubana.
S24 / 25 - Irinde guhura nuruhu n'amaso.
Indangamuntu ya Loni UN 3272 3 / PG 3
WGK Ubudage 2
RTECS ES8120000
TSCA Yego
Kode ya HS 29156000
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

Butyl butyrate ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya butyrate:

 

Ubwiza:

- Kugaragara: Butyl butyrate ni ibara ritagira ibara ryumuhondo wijimye kandi ufite impumuro nziza.

- Gukemura: Butyl butyrate irashobora gushonga muri alcool, ethers hamwe na solge organic, kandi bigashonga gato mumazi.

 

Koresha:

- Umuti: Butyl butyrate irashobora gukoreshwa nkigishishwa kama kama, wino, imiti, nibindi.

- Synthesis ya chimique: Butyl butyrate irashobora kandi gukoreshwa nkigihe gito muguhuza imiti ya synthesis ya esters, ethers, etherketone nibindi bintu bimwe na bimwe kama kama.

 

Uburyo:

Butyl butyrate irashobora guhuzwa na aside-catisale reaction:

Mugikoresho gikwiye cyo kubyitwaramo, aside butyric na butanol byongewe kumitsi yabigenewe muburyo runaka.

Ongeramo catalizator (urugero aside aside, aside fosifori, nibindi).

Shyushya ivangavanga kandi ukomeze ubushyuhe bukwiye, mubisanzwe 60-80 ° C.

Nyuma yigihe runaka, reaction irarangiye, kandi ibicuruzwa birashobora kuboneka kubitandukanya cyangwa ubundi buryo bwo gutandukana no kweza.

 

Amakuru yumutekano:

- Butyl butyrate ni uburozi buke kandi muri rusange ntacyo byangiza kubantu mugihe gikoreshwa.

- Mugihe cyo kubika no gutunganya, irinde guhura na okiside, acide ikomeye, alkalis ikomeye nibindi bintu kugirango wirinde ingaruka mbi.

- Mu musaruro w’inganda no kuyikoresha, birakenewe gukurikiza inzira zogukora neza no kwambara ibikoresho bikingira kugirango ukoreshe neza.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze