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Styrene

Styrene

Ibisobanuro bigufi:

URUBANZA OYA: 100-42-5

InziraC8H8

Uburemere bwa molekile104.15

Mp-31 ° C.

Bp145-146 ° C (lit.)

Irondereron20 / D 1.546 (lit.)

Umuvuduko wumwuka12,4 mm Hg (37.7 ° C)

Ubucucike0,906 g / mL kuri 20 ° C.

Isuku: ≥99.5%

Ibara (Pt-Co): ≤20

Ethylbenzene (%): ≤0.08

Inhibitor (MEHQ): 10 ~ 15

Ingingo yo gushonga: -31 ° C (lit.)

Ingingo itetse: 145-146 ° C (lit.)

Ubucucike: 0,906g / mL kuri 25 ° C.

Ubucucike bwumwuka: 3.6 (vsair)

Umuvuduko wumwuka: 12.4mmHg (37.7 ° C)

Igipimo cyangirika: n20 / D1.546 (lit.) Flash point 88 ° F.

Imiterere yo kubika: Ububiko <= 20 ° C.

Gukemura: 0.24g / l

Coefficient ya acide (pKa):> 14 (Schwarzenbac hetal., 1993)

Ifishi: Amazi

Ibara: Ibara

Uburemere bwihariye: 0.909

Umupaka uturika: 1.1-8.9% (V)

Impumuro nziza (OdorThreshold): 0.035ppm

Amazi meza: 0.3g / L (20ºC)

Ingingo yo gukonjesha: -30.6 ℃

Ibyiyumvo: Ibyiyumvo

Merk: 14,8860

BRN: 1071236


Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro:Styrene (C8H8), ibikoresho byingenzi byamazi ya chimique, ni hydrocarubone ya monocyclic aromatic hydrocarubone ifite urunigi rwa olefin hamwe na sisitemu ihujwe nimpeta ya benzene.Numunyamuryango woroheje kandi wingenzi wa hydrocarbone ya aromatic idahagije.Styrene ikoreshwa cyane nkibikoresho fatizo kugirango habeho umusaruro wa sintetike na reberi.
Styrene ni amazi atagira ibara mubushyuhe bwicyumba, adashonga mumazi, ariko ashonga mumashanyarazi nka lisansi, Ethanol na ether, kandi ni uburozi kandi afite impumuro idasanzwe.Kuberako styrene ifite imigozi ibiri idahagije kandi ikora sisitemu ya chimique ya sisitemu hamwe nimpeta ya benzene, ifite reaction yimiti ikomeye kandi byoroshye kwikorera-polymerize na polymerize.Mubisanzwe, styrene ni polimerisime yubusa cyangwa gushyushya.Styrene irashya kandi irashobora gukora imvange ziturika hamwe numwuka.

 

Ibiranga:Guhindagurika gukomeye

 

Gusaba:

1. Ahanini ikoreshwa nkibikoresho fatizo bya polystirene, reberi yubukorikori, plastiki yubuhanga, ion yo guhana, nibindi.

2. Ikoreshwa ryingenzi cyane ni nka monomer ya sintetike ya reberi na plastiki kugirango ikore reberi ya styrene-butadiene, polystirene, na polystirene ifuro ifuro;ikoreshwa kandi muri cololymerize hamwe nabandi ba monomers kugirango bakore plastike yubuhanga mubikorwa bitandukanye.

3. Kuri synthesis organic na resin synthesis

4. Ikoreshwa mugutegura umuringa usize umuringa, ukina uruhare rwo kuringaniza no kumurika

 

Ipaki:170 kg uburemere, cyangwa ibisabwa nkumukiriya.

 

Gutwara no kubika:

1. Bitewe nimiterere yimiti ikora, styrene ibikwa mububiko bukonje kandi buhumeka

2. Irinde umuriro nubushyuhe, kandi ubushyuhe bwo kubika ntibugomba kurenga 25 ℃

3. Kugirango wirinde kwikorera-polymerisation ya styrene, inhibitor ya TBC polymerisation yongerwaho mugihe cyo kubika no gutwara.


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