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ibicuruzwa

3-Methyl-2-buten-1-ol (CAS # 556-82-1)

Umutungo wa Shimi:

Inzira ya molekulari C5H10O
Misa 86.13
Ubucucike 0.848g / mLat 25 ° C (lit.)
Ingingo yo gushonga 43.52 ° C.
Ingingo ya Boling 140 ° C (lit.)
Flash point 110 ° F.
Umubare wa JECFA 1200
Amazi meza 170 g / L (20 ºC)
Gukemura 64g / l
Umwuka 1,4 mm Hg (20 ° C)
Kugaragara Amazi
Ibara Sobanura ibara ridafite umuhondo muto
BRN 1633479
pKa 14.83 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, 2-8 ° C.
Umupaka uturika 2.7-16.3% (V)
Ironderero n20 / D 1.443 (lit.)
Ibintu bifatika na shimi Ibicuruzwa ni ibara ritagira ibara ryuzuye, rifite uburyohe bwa Ester, B. p.140 ℃ (52 ~ 56 ℃ / 2.67kpa), n20D 1.4160, ubucucike bugereranije 0.8240, budashonga mumazi, gushonga muri alcool, ether nibindi byangiza umubiri.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R10 - Yaka
R22 - Byangiza niba byamizwe
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R38 - Kurakaza uruhu
R21 / 22 - Byangiza guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S37 - Kwambara uturindantoki dukwiye.
S23 - Ntugahumeke umwuka.
S16 - Irinde amasoko yo gutwikwa.
Indangamuntu ya Loni UN 1987 3 / PG 3
WGK Ubudage 1
RTECS EM9472500
TSCA Yego
Kode ya HS 29052990
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

Isoprenol ni ifumbire mvaruganda. Nibintu bitagira ibara bifite impumuro nziza. Ibikurikira nintangiriro kuri bimwe mubintu, ikoreshwa, uburyo bwo gutegura namakuru yumutekano kubyerekeye isoprenol:

 

Ubwiza:

Isopentenol irashonga mumazi hamwe na solge zimwe na zimwe nka alcool na ethers.

Ifite impumuro nziza kandi irashobora gutera uburakari cyangwa gutwikwa iyo imyuka ihumeka cyangwa ihuye nuruhu.

Inzoga nyinshi za prenyl zirashobora gukora imvange ziturika.

 

Koresha:

Irashobora kandi gukoreshwa mugutegura ibifuniko, ibishishwa, n'amabara.

 

Uburyo:

Uburyo nyamukuru bwo gutegura inzoga za isoprene zibonwa na epoxidation reaction ya isoprenene, ubusanzwe itangizwa hakoreshejwe hydrogen peroxide na catisale acide.

 

Amakuru yumutekano:

Inzoga ya Prenyl irakaze kandi igomba gukoreshwa nibikoresho bikingira kandi ukirinda guhura nuruhu n'amaso.

Hagomba kwitonderwa kugirango wirinde guhura na okiside, acide zikomeye nishingiro mugihe ukoresheje cyangwa ubika isoprenol kugirango wirinde ingaruka mbi.

Isopentenol ifite flash point nkeya kandi ntarengwa yo guturika kandi igomba kuba kure yumuriro ugurumana n’amasoko kandi igakorerwa ahantu hafite umwuka.

 


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