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huahana

3-Methyl-2-butanethiol(CAS#2084-18-6)

Waiwai Kemika:

ʻĀpana Molekala C5H12S
Molar Mass 104.21
ʻO ka mānoanoa 0.841g/mLat 25°C(māmā)
Lae hehee -109.95°C (manaʻo)
Lae Boling 109-112°C(māmā)
Lae Flash 60°F
Helu JECFA 517
Puʻupuʻu mahu 36.7mmHg ma 25°C
Ka nana aku wai (manaʻo)
kala kala ʻAʻole waihoʻoluʻu a ʻaneʻane kala ʻole
pKa 10.85±0.10(Wanamua)
Pilikino Paʻa ʻEa
Hōʻike Hōʻike n20/D 1.444(māmā)

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino F – Hiki ke ahi
Nā Code Risk 11 – Hiki ke ahi
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana.
S36 – E komo i nā lole pale kūpono.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
UN ID UN 3336 3/PG 2
WGK Kelemānia 3
TSCA ʻAe
HS Code 29309090
Papa Hazard 3
Hui Pūʻulu II

 

Hoʻolauna

ʻO 3-methyl-2-butane mercaptan (ʻike ʻia ʻo tert-butylmethyl mercaptan) he hui organosulfur. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

ʻAno maikaʻi:

- Ke ʻano: wai kala ʻole

- Hiki ke hoʻoheheʻe ʻia: hiki ke hoʻoheheʻe ʻia i loko o ka hapa nui o nā mea hoʻoheheʻe organik, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai

 

E hoʻohana:

- Hiki ke hoʻohana ʻia e hana i nā pūhui biologically active, thiosilanes, transition metal complexes, etc.

 

Hanana:

- Loaʻa ke ʻano no ka hoʻomākaukau ʻana i ka 3-methyl-2-butane thiol ma ka hopena o propyl mercaptan a me 2-butene, a laila loaʻa ka huahana i loaʻa e ka dehydration a me ka hopena methylation.

- Pono e hoʻokō ʻia ke kaʻina hana hoʻomākaukau ma lalo o ka pale o nā kinoea inert a koi i nā catalysts kūpono a me nā kūlana hopena e hoʻokō ai i nā hua kiʻekiʻe a me ke koho.

 

ʻIke palekana:

- He mea ʻawaʻawa ka 3-Methyl-2-butane mercaptan a loaʻa paha nā hopena olakino inā hoʻopili ʻia, inhaled, a ʻai ʻia paha.

- E hoʻohana i nā mea pale kūpono, e like me nā mīkina lima, nā maka aniani, a me nā ʻaʻahu, i ka wā e hoʻohana ai.

- Hōʻalo i ka hoʻopili pololei ʻana me ka ʻili, nā maka, nā lole, a me nā mea ʻē aʻe, a e makaʻala i ka ea kūpono.

- E kūʻai i hoʻopaʻa paʻa ʻia ma kahi ʻoluʻolu, maloʻo, me ka makani maikaʻi, ma kahi mamao o ke ahi a me nā mea ʻona.


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