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3-(Methylthio) propionaldehyde(CAS#3268-49-3)

Waiwai Kemika:

ʻĀpana Molekala C4H8OS
Molar Mass 104.17
ʻO ka mānoanoa 1.043g/mLat 25°C(māmā)
Lae hehee -68°C
Lae Boling 165-166°C(māmā)
Lae Flash 142°F
Helu JECFA 466
Hiki i ka wai Hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe waiʻona e like me ka ethanol, propylene a me ka ʻaila glycol. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai.
Puʻupuʻu mahu 760 mm Hg (165 °C)
Ka māhu māhu >1 (vs ea)
Ka nana aku wai wai
BRN 1739289
Kūlana Waihona 2-8°C
Pilikino Paʻa ʻEa
Pale Pahū 1.3-26.1%(V)
Hōʻike Hōʻike n20/D 1.483(māmā)
Na Waiwai Kino a Kimia He wai me ka pilau.

Huahana Huahana

Huahana Huahana

Nā Code Risk R20/22 – He pōʻino ma ka inhalation a inā ale ʻia.
R34 - Ke kumu o ke kuni
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R20 – Poino ma ka inhalation
R52/53 – He pōʻino i nā mea ola wai, hiki ke hoʻopōʻino i ka wā lōʻihi i ke kaiapuni wai.
R43 – Hiki ke hoʻonāwaliwali i ka ʻili
R41 – Ka pilikia o ka poino nui i na maka
R38 - He hoʻonāukiuki i ka ʻili
R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
Ka wehewehe palekana 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.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
UN ID UN 2785 6.1/PG 3
WGK Kelemānia 1
RTECS UE2285000
NUI FLUKA BRAND F 10-13-23
TSCA ʻAe
HS Code 29309070
Papa Hazard 6.1(b)
Hui Pūʻulu III

 

Hoʻolauna

ʻO 3-(methylthio) propionaldehyde he mea hoʻohuihui,

 

ʻAno maikaʻi:

- Ke ʻano: 3-(methylthio)propionaldehyde he wai kala ʻole a ʻeleʻele melemele.

- ʻAla: loaʻa ka ʻala ʻala o ka sulfur.

- Solubility: Hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe organik.

 

E hoʻohana:

- Hoʻohana nui ʻia ʻo 3-(methylthio) propionaldehyde ma ke ʻano he reagent koʻikoʻi i ka synthesis organik.

 

Hanana:

- Hiki ke hoʻomākaukau ʻia ka propionaldehyde 3-(methylthio) e nā ʻano hana synthesis. No ka laʻana, hiki ke loaʻa iā ia ma ka malonitrile ma ka hana ʻana me ka hydrogen sulfide a laila ma ka thionylation chloride. ʻO kekahi mau ala ʻē aʻe ka hoʻohana ʻana i ka thionyl chloride a me ka sodium methosulfate reactions, sodium ethyl sulfate a me nā hopena acetic acid, etc.

 

ʻIke palekana:

- 3-(Methylthio)propionaldehyde hiki ke puhi ʻia i nā wela kiʻekiʻe a me nā lapalapa hāmama, a hiki ke hana ʻia nā kinoea ʻawaʻawa i ka wā e ʻike ʻia ai i nā lapalapa ākea.

- He mea hoʻonāukiuki ia e hoʻonāukiuki i ka maka, ka ʻili, a me ka ʻōnaehana hanu.

- E hoʻohana i nā mea pale kūpono e like me nā respirator, nā maka pale a me nā mīkina lima ke hoʻohana.

- I ka wā e mālama ai, pono e mālama ʻia ma kahi ʻoluʻolu a me ka ea, ma kahi mamao o ke ahi a me nā mea ʻona.

- Pono e mālama ʻia e pale aku i ka hoʻopili ʻana me nā oxidants ikaika, nā ʻakika ikaika a me nā alkali ikaika i ka wā o ka hana e pale aku i nā hopena pōʻino.


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