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ibicuruzwa

2-Acetyl furan (CAS # 1192-62-7)

Umutungo wa Shimi:

Inzira ya molekulari C6H6O2
Misa 110.11
Ubucucike 1.098g / mLat 25 ° C (lit.)
Ingingo yo gushonga 26-28 ° C (lit.)
Ingingo ya Boling 67 ° C10mm Hg (lit.)
Flash point 160 ° F.
Umubare wa JECFA 1503
Amazi meza Kudashonga mumazi.
Umwuka 0,772mmHg kuri 25 ° C.
Kugaragara Amazi cyangwa Amazi ashonga cyane
Uburemere bwihariye 1.098
Ibara umuhondo wijimye kugeza orange, umwijima mugihe
BRN 107909
Imiterere y'Ububiko 2-8 ° C.
Umupaka uturika 2.1-15.2% (V)
Ironderero n20 / D 1.5070 (lit.)
Ibintu bifatika na shimi ubucucike 1.098
gushonga ingingo 29-30 ° C.
ingingo itetse 67 ° C (torr 10)
indangagaciro yo kugabanya 1.506-1.508
flash point 71 ° C.
Koresha Ikoreshwa nkibikoresho fatizo bya synthesis organique, imiti yimiti

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard T - Uburozi
Kode y'ingaruka R20 / 21 - Byangiza muguhumeka no guhura nuruhu.
R25 - Uburozi iyo bumize
R41 - Ibyago byo kwangirika cyane kumaso
R36 / 37 - Kurakaza amaso na sisitemu y'ubuhumekero.
R23 / 25 - Uburozi muguhumeka kandi niba byamizwe.
Ibisobanuro byumutekano 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.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S39 - Kwambara ijisho / kurinda amaso.
S38 - Mugihe uhumeka udahagije, ambara ibikoresho byubuhumekero.
S28A -
Indangamuntu ya Loni UN 2811 6.1 / PG 2
WGK Ubudage 3
RTECS OB3870000
TSCA Yego
Kode ya HS 29321900
Icyitonderwa Uburozi
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira II

 

Intangiriro

2-Acetylfuran ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 2-acetylfuran:

 

1. Kamere:

- Kugaragara: 2-acetylfuran ni ibara ritagira ibara ryumuhondo wijimye.

- Impumuro: Uburyohe bwimbuto ziranga.

- Gukemura: Gukemuka mumashanyarazi menshi, nka Ethanol, ether, nibindi.

- Guhagarara: Ugereranije neza na ogisijeni n'umucyo.

 

2. Ikoreshwa:

- Gukoresha inganda: 2-acetylfuran irashobora gukoreshwa nkibigize umusemburo, lacquer na ruswa.

- Umuhuza mubikorwa bya chimique: Ni intera muguhuza ibindi bikoresho kandi ikoreshwa kenshi muri synthesis.

 

3. Uburyo:

2-Acetylfuran irashobora gutegurwa na acetylation, kandi ibikurikira nimwe muburyo busanzwe bwo guhuza:

- Anhydride ya Furan na acetike ikoreshwa mubitekerezo.

- Mugihe cyubushyuhe bukwiye nigihe cyo kubyitwaramo, ibiryo bigaburira kubyara ibicuruzwa 2-acetylfuran.

- Hanyuma, igicuruzwa cyiza kiboneka muburyo bwo gusiba no kweza.

 

4. Amakuru yumutekano:

- 2-Acetylfuran ni amazi yaka umuriro kandi agomba kubikwa kure yumuriro nubushyuhe.

- Irinde guhumeka, guhura nuruhu n'amaso mugihe ukoresha, kandi urebe neza ko uhumeka neza.

- Mugihe uhuye, kwoza ako kanya n'amazi menshi hanyuma ushakire kwa muganga.

 


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  • Ibikurikira:

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