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huahana

2-Methyl-1-butanethiol(CAS#1878-18-8)

Waiwai Kemika:

ʻĀpana Molekala C5H12S
Molar Mass 104.21
ʻO ka mānoanoa 0.848g/mLat 25°C(māmā)
Lae hehee -109.95°C (manaʻo)
Lae Boling 116-117°C(māmā)
Lae Flash 67°F
Helu JECFA 515
Puʻupuʻu mahu 41.4 mm Hg ( 37.7 °C)
Ka nana aku wai (manaʻo)
pKa 10.41±0.10(Wanamua)
Kūlana Waihona Wahi hikiwawe
Pilikino Paʻa ʻEa
Hōʻike Hōʻike n20/D 1.447(māmā)
Na Waiwai Kino a Kimia Paʻa puʻupuʻu melemele ʻeleʻele, me ka ʻala sulfide, a me ke ʻala o ka hupa i ka wiwi loa. Ka helu hehee 118.2 ℃; ʻO ka hoʻololi ʻana i ka ʻike [α]D23 3.21.

Huahana Huahana

Huahana Huahana

Nā Code Risk R11 – Hiki ke ahi
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
UN ID UN 1111 3/PG 2
WGK Kelemānia 3
TSCA ʻAe
HS Code 29309090
Papa Hazard 3
Hui Pūʻulu II
Kaʻawaʻawa GRAS(FEMA).

 

Hoʻolauna

ʻO 2-Methyl-1-butyl mercaptan (ʻike pū ʻia ʻo methylbutyl mercaptan) he hui organosulfur. He wai waihoʻoluʻu ʻole kona ʻano a he wai ʻaila melemele me ka ʻono ʻala ikaika. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 2-methyl-1-butyl mercaptan:

 

ʻAno maikaʻi:

- 2-Methyl-1-butyl mercaptan he wai hiki ʻole ke hoʻoheheʻe ʻia i ka wai akā hiki ke hoʻoheheʻe ʻia i loko o nā ʻano mea hoʻoheheʻe kūlohelohe.

- He ʻono maikaʻi kona ʻala, ʻo ia ke ʻano o nā mercaptans.

- Ma ka lumi wela, e mahuka ana ka 2-methyl-1-butyl mercaptan a hiki ke puhi.

 

E hoʻohana:

- Hoʻohana ʻia ʻo 2-Methyl-1-butyl mercaptan ma ke ʻano he waena kemika a hiki ke hoʻohana ʻia i ka synthesis o nā pūhui ʻē aʻe.

 

Hanana:

- Hiki ke hoʻomākaukau ʻia ka 2-Methyl-1-butyl mercaptan e ka hopena o ka butene a me ka hydrogen sulfide.

 

ʻIke palekana:

- He ʻono ko ka 2-Methyl-1-butylmercaptan a pono e pale ʻia i ka pili ʻana me ka ʻili a me nā maka.

- Pono e mālama ʻia nā mea e mālama pono ai, e like me ke komo ʻana i nā mīkina lima pale, nā maka aniani, a me nā lole pale, i ka wā e hoʻohana ai a lawelawe paha i ka 2-methyl-1-butylmercaptan.

- ʻO ka 2-Methyl-1-butyl mercaptan he mea ʻā a pono e mālama ʻia mai ke ahi a me nā kumu wela.

- Hōʻalo i ka hoʻopili ʻana me nā oxidants a me nā ʻakika ikaika i ka wā o ka mālama ʻana a me ka lawelawe ʻana e pale aku i nā hopena kemika weliweli.


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