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ibicuruzwa

Prenylthiol (CAS # 5287-45-6)

Umutungo wa Shimi:

Inzira ya molekulari C5H10S
Misa 102.2
Ubucucike 0,9012 g / cm3
Ingingo ya Boling 127 ° C.
Umubare wa JECFA 522
pKa 10.18 ± 0.25 (Byahanuwe)
Imiterere y'Ububiko Freezer
Igihagararo Byoroshye

Ibicuruzwa birambuye

Ibicuruzwa

Indangamuntu ya Loni UN 3336 3 / PG III
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

Isopentenyl thiol ni ifumbire mvaruganda. Imiterere yacyo niyi ikurikira:

 

1. Kugaragara: Prenyl mercaptans ni ibara ritagira ibara cyangwa umuhondo ufite impumuro idasanzwe ya thienol.

.

3. Guhagarara: Ku bushyuhe bwicyumba, prenyl mercaptans irahagaze neza, ariko izabora mubushyuhe bwinshi, aside ikomeye hamwe na alkali ikomeye.

 

Imikoreshereze nyamukuru ya prenyl mercaptans niyi ikurikira:

 

1.

2. Inganda z ibirungo: zikoreshwa nkuburyohe nibirungo kugirango utange ibicuruzwa impumuro nziza yumuceri.

 

Hariho uburyo bwinshi bwo gutegura isopentenyl thiols, ibisanzwe birimo:

1.Biboneka mubitekerezo bya chloride ya pentadiene na sodium hydrosulfide.

2. Ikorwa nuburyo butaziguye bwa isopretenol hamwe nibintu bya sulferi.

 

1. Isopretenyl mercaptans irakaze kandi igomba kwirinda guhura neza nuruhu n'amaso. Gants zo gukingira hamwe na gogles bigomba kwambara mugihe ukoresheje.

2. Irinde guhura na okiside ikomeye, acide ikomeye na alkalis ikomeye kugirango wirinde ingaruka mbi.

3. Bika mu kintu cyumuyaga kugirango wirinde guhura nikirere kugirango wirinde guhindagurika no gutakaza ibikorwa.

4. Koresha ahantu hafite umwuka mwiza kandi wirinde guhumeka imyuka ya isoprenyl mercaptan.


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