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ibicuruzwa

2-Acide Methylvaleric (CAS # 97-61-0)

Umutungo wa Shimi:

Inzira ya molekulari C6H12O2
Misa 116.16
Ubucucike 0.931g / mLat 25 ° C (lit.)
Ingingo yo gushonga -85 ° C.
Ingingo ya Boling 196-197 ° C (lit.)
Flash point 196 ° F.
Umubare wa JECFA 261
Amazi meza Gushonga mumazi (13g / L).
Gukemura Gushonga mumazi na Ethanol
Umwuka 0.18mmHg kuri 25 ° C.
Kugaragara Amazi meza
Ibara Ibara ritagira ibara hafi
BRN 1720655
pKa pK1: 4.782 (25 ° C)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Umupaka uturika 1.3-63% (V)
Ironderero n20 / D 1.414 (lit.)
MDL MFCD00002671
Ibintu bifatika na shimi Ibara ritagira ibara ryumuhondo. Ifite karamelize kandi irakaze. Ingingo yo guteka 196 ~ 197 ℃. Gukemura muri Ethanol.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard C - Kubora
Kode y'ingaruka 34 - Bitera gutwika
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.)
S27 - Kuramo ako kanya imyenda yose yanduye.
Indangamuntu ya Loni UN 3265 8 / PG 2
WGK Ubudage 3
RTECS YV7700000
TSCA Yego
Kode ya HS 29156000
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

 

Intangiriro

2-Acide Methylvaleric, izwi kandi nka acide isovaleric, ni ifumbire mvaruganda. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya acide 2-methylpentanoic:

 

Ubwiza:

Kugaragara: 2-methylpenteric aside ni amazi atagira ibara afite impumuro mbi mubushyuhe bwicyumba.

Gukemura: Irashobora gushonga mumazi no mumashanyarazi (nka alcool, ethers, esters).

 

Koresha:

Synthesis ya chimique: acide 2-methylpenteric irashobora gukoreshwa nkibikoresho byingenzi byingenzi muguhuza ibindi bintu kama, nko gutegura impumuro nziza, esters, nibindi.

 

Uburyo:

Acide 2-methylpenteric irashobora kuboneka hamwe na synthesis ya okiside ya Ethylene binyuze muri catalizike ya alpaca, hanyuma methylpenteraldehyde ikorwa na reaction, nyuma ikagabanuka kugera kuri acide-methylpenteric 2 na hydroxyl ion cyangwa izindi miti igabanya.

 

Amakuru yumutekano:

2-Acide Methylpentanoic ni ibintu bitera uburakari, kandi hagomba gufatwa ingamba mugihe uhuye nuruhu n'amaso kugirango wirinde kurwara uruhu no kwangirika kw'amaso.

Mugihe ukoresheje kandi ukabika aside 2-methylpentanoic, hirindwa imiti ikomeye ya okiside hamwe nubushyuhe bwinshi bigomba kwirindwa kugirango wirinde umuriro cyangwa guturika.

Witondere guhumeka neza mugihe cyo gukora kandi wirinde guhumeka umwuka.

Mugihe uhuye nimpanuka cyangwa gufatwa nimpanuka ya acide 2-methylpentanoic, kwoza ako kanya n'amazi menshi hanyuma ushakire kwa muganga vuba bishoboka.


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