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Methyl thiobutyrate(CAS#2432-51-1)

Waiwai Kemika:

ʻĀpana Molekala C5H10OS
Molar Mass 118.2
ʻO ka mānoanoa 0.966 g/mL ma 25 °C (kukui)
Lae Boling 142-143 °C/757 mmHg (māmā)
Lae Flash 94°F
Helu JECFA 484
Puʻupuʻu mahu 5.87mmHg ma 25°C
Ka nana aku wai maopopo
Kaumaha Kūikawā 0.966
kala kala ʻAʻohe kala i ka Melemele māmā
BRN 1848987
Kūlana Waihona 2-8 ℃
Hōʻike Hōʻike n20/D 1.461(māmā)
MDL MFCD00009872

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk R10 – Hiki ke ahi
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
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.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
UN ID UN 1993 3/PG 3
WGK Kelemānia 3
TSCA ʻAe
HS Code 29309090
Papa Hazard 3
Hui Pūʻulu III

 

Hoʻolauna

Methyl thiobutyrate. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka methyl thiobutyrate:

 

1. ʻAno:

ʻO ka Methyl thiobutyrate he wai kala ʻole me kahi ʻala maikaʻi ʻole. Hiki ke hoʻoheheʻe ʻia i loko o nā waiʻona, eter, hydrocarbons, a me kekahi mau mea hoʻoheheʻe organik.

 

2. Hoʻohana:

Hoʻohana nui ʻia ka Methyl thiobutyrate ma ke ʻano he mea hoʻohui i nā pesticides a me nā insecticides, ʻoi aku ka maikaʻi o ka hoʻomalu ʻana i nā pests e like me nā ʻanuʻu, nā makika a me nā ilo kālika. Hiki ke hoʻohana ʻia ma ke ʻano he waena i ka synthesis organik no ka synthesis o nā pūhui ʻē aʻe.

 

3. Keʻano:

ʻO ka hoʻomākaukau ʻana o ka methyl thiobutyrate e loaʻa pinepine ʻia e ka hopena o ka sodium thiosulfate me ka bromobutane. ʻO ke ʻano hoʻomākaukau kūikawā penei:

Hoʻopili ʻia ka sodium thiosulfate me ka bromobutane ma lalo o nā kūlana alkaline e hana i ka sodium thiobutyl sulfate. A laila, ma ke alo o ka methanol, ua wela ka hopena reflux e esterify ka sodium thiobutyl sulfate me ka methanol e hana i ka methyl thiobutyrate.

 

4. ʻIke palekana:

Loaʻa i ka methyl thiobutyrate kahi mea ʻawaʻawa kiʻekiʻe. Hiki ke pōʻino i ke kino kanaka a me ke kaiapuni. Hiki i ka ʻike ʻana i ka methyl thiobutyrate ke hōʻeha i ka ʻili, ka ʻeha o ka maka, a me ka ʻeha hanu. Ma nā kiʻekiʻe kiʻekiʻe, hiki ke puhi a pahū. I ka hoʻohana ʻana i ka methyl thiobutyrate, pono e hoʻoikaika ʻia nā hana pale pilikino, pono e pale ʻia ka pili ʻana me ka ʻili a me nā maka, a pono e hōʻoia ʻia ka hoʻohana ʻana i kahi wahi hoʻoluʻu maikaʻi. Eia kekahi, pono e hahai ʻia nā ʻōlelo aʻoaʻo a me nā lula e pili ana i ka mālama pono ʻana a me ka mālama ʻana i ka pūhui. Inā loaʻa kekahi hōʻailona o ka lāʻau make, e ʻimi koke i ka lāʻau lapaʻau.


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