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ibicuruzwa

1,2-epoxybutane (CAS # 106-88-7)

Umutungo wa Shimi:

Inzira ya molekulari C4H8O
Misa 72.11
Ubucucike 0.829 g / mL kuri 20 ° C (lit.)
Ingingo yo gushonga -129.28 ° C.
Ingingo ya Boling 63 ° C (lit.)
Flash point 10 ° F.
Amazi meza 86.8g / L kuri 25 ℃
Gukemura 86.8g / l
Umwuka 140 mm Hg (20 ° C)
Ubucucike bw'umwuka 2.2 (vs ikirere)
Kugaragara Amazi adafite ibara afite impumuro nziza
Ibara Ibara ritagira ibara hafi
BRN 102411
PH 7 (50g / l, H2O, 20 ℃)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Igihagararo Ihamye, ariko ikunda polymerisation - stabilisateur irashobora kongerwaho mumazi meza. Birashya cyane. Ntibishobora kubangikanya ibintu bikomeye bya okiside, acide, shingiro, ibyuma bya anhydrous halide, amino, hydroxyl na ca
Umupaka uturika 1.7-19% (V)
Ironderero n20 / D 1.384
Ibintu bifatika na shimi Amazi atagira ibara. Ingingo yo gukonjesha -150 ℃, ingingo itetse 63 ℃, ubucucike bugereranije 0.8312 (20/20 ℃), icyerekezo cyangirika 1.3840, flash point -12 ℃. Ntibisanzwe hamwe na solge organic nyinshi, gushonga gato mumazi.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R11 - Biraka cyane
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R40 - Ibimenyetso bike byerekana ingaruka ziterwa na kanseri
R52 / 53 - Byangiza ibinyabuzima byo mu mazi, birashobora gutera ingaruka mbi zigihe kirekire mubidukikije.
Ibisobanuro byumutekano S9 - Bika kontineri ahantu hafite umwuka mwiza.
S16 - Irinde amasoko yo gutwikwa.
S29 - Ntugasibe ubusa.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
S19 -
Indangamuntu ya Loni UN 3022 3 / PG 2
WGK Ubudage 2
RTECS EK3675000
TSCA Yego
Kode ya HS 29109000
Icyiciro cya Hazard 3.1
Itsinda ryo gupakira II
Uburozi LD50 mu kanwa mu Rukwavu: 500 mg / kg LD50 Urukwavu rwa dermal 1743 mg / kg

 

Intangiriro

1,2-Epibutane ni ifumbire mvaruganda. Nibintu bitagira ibara bifite impumuro mbi mubushyuhe bwicyumba. Ibikurikira nintangiriro yumutungo wingenzi, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ibyiza: Namazi yaka umuriro ashobora gukora imvange iturika hamwe na ogisijeni. Ninuruhu rukomeye kandi rutera amaso.

 

Koresha:

1,2-Butyloxide ikoreshwa cyane muri synthesis organique, farumasi, imiti yica udukoko hamwe na coatings. Nibintu byingenzi hagati kandi bikoreshwa kenshi muguhuza ibinyabuzima kugirango hategurwe ibindi bintu, nka alcool, ketone, ethers, nibindi.

 

Uburyo:

1,2-Epibutane irashobora gutegurwa nigisubizo cya octanol na hydrogen peroxide. Uburyo bwihariye bwo gutegura ni ugukora octanol hamwe na hydrogen peroxide imbere ya catalizator ikwiye kubyara 1,2-epoxybutane.

 

Amakuru yumutekano:

1,2-Epibutane ni ibintu byangiza bishobora guteza ingaruka nko kurakara na teratogenicity. Hagomba kwitonderwa kugirango wirinde guhura nuruhu no guhumeka umwuka wumwuka wacyo mugihe cyo kuyikoresha, kandi hagomba gutangwa ibikoresho bibarinda nka gants, amadarubindi, hamwe nuburinzi bwubuhumekero. Mugihe cyo kubika no gutunganya, hagomba kwitonderwa kugirango wirinde umuriro n’amashanyarazi ahamye. Irinde kuvanga na okiside ikomeye na acide kugirango wirinde ingaruka mbi. Iyo guta imyanda, amategeko n'amabwiriza byaho bigomba gukurikizwa.


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