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huahana

Prenylthiol(CAS#5287-45-6)

Waiwai Kemika:

ʻĀpana Molekala C5H10S
Molar Mass 102.2
ʻO ka mānoanoa 0.9012 g/cm3
Lae Boling 127 °C
Helu JECFA 522
pKa 10.18±0.25(Wānana ʻia)
Kūlana Waihona Pahu hau
Paʻa Hiki i ka Oxidized

Huahana Huahana

Huahana Huahana

UN ID UN 3336 3/PG III
Papa Hazard 3
Hui Pūʻulu III

 

Hoʻolauna

ʻO Isopentenyl thiol kahi mea hoʻohuihui. Penei kona mau waiwai.

 

1. Nānā: ʻO ka Prenyl mercaptans he wai kala ʻole a melemele paha me kahi ʻala thienol kūikawā.

2. Solubility: Isopentenyl mercaptans hiki ke hoʻoheheʻe ʻia i loko o nā ʻawaʻawa, nā etera, nā esters a me ka hapa nui o nā mea hoʻohenehene, akā aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

3. Paʻa: Ma ka lumi wela, paʻa nā prenyl mercaptans, akā e hoʻoheheʻe lākou ma lalo o ke kiʻekiʻe kiʻekiʻe, ka waikawa ikaika a me nā kūlana alkali ikaika.

 

ʻO nā hoʻohana nui o prenyl mercaptans penei:

 

1. Organic synthesis: Ma keʻano he mea waena i ka hoʻopili kino, hoʻohanaʻia ia no ka hoʻomākaukauʻana i nā papa likeʻole o nā pūhui kino, e like me nā esters, ethers, ketones a me nā acyl.

2. Mea ʻala ʻoihana: hoʻohana ʻia e like me nā mea ʻono a me nā mea ʻala e hāʻawi i nā huahana i kahi ʻala ʻono laiki kūikawā.

 

Nui nā ala e hoʻomākaukau ai i ka isopentenyl thiols, nā mea maʻamau:

1. Loaʻa ia mai ka hopena o ka pentadiene chloride a me ka sodium hydrosulfide.

2. Hoʻokumu ʻia ia e ka hopena pololei o ka isopretenol me nā mea sulfur.

 

1. He mea hoʻonāukiuki ka Isopretenyl mercaptans a pono e paleʻia i ka pilina pololei me kaʻili a me nā maka. Pono e hoʻohana ʻia nā mīkina lima pale a me nā maka aniani i ka wā e hoʻohana ai.

2. E pale i ka launa pū ʻana me nā oxidants ikaika, nā ʻakika ikaika a me nā alkali ikaika e pale aku i nā hopena ʻino.

3. E kūʻai i loko o kahi pahu hau e pale aku i ka ʻike ʻana i ka ea e pale ai i ka volatilization a me ka nalowale o ka hana.

4. E hoʻohana i loko o kahi kaiapuni maikaʻi a pale aku i ka hoʻohu ʻana i nā mahu o ka isoprenyl mercaptan.


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