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huahana

4-Methylthio-2-butanone(CAS#34047-39-7)

Waiwai Kemika:

ʻĀpana Molekala C5H10OS
Molar Mass 118.2
ʻO ka mānoanoa 1.003 g/mL ma 25 °C (kukui.)
Lae Boling 105-107 °C/55 mmHg (māmā)
Lae Flash 162°F
Helu JECFA 497
Puʻupuʻu mahu 0.683mmHg ma 25°C
Hōʻike Hōʻike n20/D 1.473(māmā)
Hoʻohana Hoʻohana ʻia ma ke ʻano he meaʻai

Huahana Huahana

Huahana Huahana

Nā Code Risk 10 – Hiki ke ahi
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
UN ID 1224
WGK Kelemānia 3
TSCA ʻAe
HS Code 29309090

 

Hoʻolauna

ʻO 4-Methylthio-2-butanone kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o kēia pūhui:

 

ʻAno maikaʻi:

- Ke ʻano: 4-Methylthio-2-butanone he wai kala ʻole.

- Hiki ke hoʻoheheʻe ʻia: Hiki ke hoʻoheheʻe ʻia i loko o kekahi mau mea hoʻoheheʻe kūlohelohe, e like me ka ethanol a me ka methylene chloride.

 

E hoʻohana:

- Hoʻohana nui ʻia ka 4-Methylthio-2-butanone ma ke ʻano he waena i ka synthesis organik.

- Hiki ke hoʻohana ʻia ka pūhui ma ke ʻano he maʻamau kūloko no ka chromatography gas no ka ʻike ʻana a me ka nānā ʻana o nā pūhui ʻē aʻe.

 

Hanana:

- Loaʻa pinepine ʻia ka 4-Methylthio-2-butanone e nā ʻano hana synthetic. ʻO ke ʻano hoʻomākaukau maʻamau ka hana ʻana i ka butanone me ka sulfur i mua o ka iodide cuprous e hana i ka huahana i makemake ʻia.

 

ʻIke palekana:

- ʻAʻole i hōʻike ʻia ʻo 4-Methylthio-2-butanone ma ke ʻano he pōʻino palekana koʻikoʻi, akā ma ke ʻano he mea hoʻohuihui, pono e mālama ʻia nā mea e mālama pono ai.

- Hōʻalo i ka hoʻopili pololei ʻana me ka ʻili a me nā maka a hoʻohana i nā mea pale pilikino kūpono e like me nā mīkina lima a me nā maka maka.

- Pono e mālama i ka pale ʻana i ke ahi a me nā wela kiʻekiʻe i ka wā e hoʻohana ai a mālama ʻia paha.

- Inā loaʻa ka ʻai ʻana a i ʻole ka pili ʻana, e ʻimi koke i ka lāʻau lapaʻau.


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