iphepha_ibhena

imveliso

Ethyl Methylthio Acetate (CAS#4455-13-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H10O2S
IMisa yeMolar 134.2
Ukuxinana 1.043 g/mL ku-25 °C (lit.)
Indawo yeBoling 70-72 °C/25 mmHg (lit.)
Indawo yokuflasha 139°F
Inombolo yeJECFA 475
Ukunyibilika kwamanzi Idibene notywala. Ukungahambelani namanzi.
Uxinzelelo loMphunga 1.91mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Umbala engenambala
I-BRN 1744999
Imeko yoGcino 2-8°C
Inovakalelo Ukungenwa kukufuma
Refractive Index n20/D 1.459(lit.)
MDL MFCD00009182
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala. Ivumba leziqhamo. Indawo yokubilisa 70 ~ 72 degrees C (3333Pa). Kancinci kakhulu ukunyibilika emanzini, ukunyibilika kwiialkoholi kunye neeoyile.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
Izazisi ze-UN UN 3272 3/PG 3
WGK eJamani 3
Ikhowudi ye-HS 29309090
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-Ethyl methylthioacetate. Oku kulandelayo sintshayelelo kubume, ukusetyenziswa, indlela yokwenza, kunye nolwazi lokhuseleko lweMTEE:

 

Umgangatho:

- Imbonakalo: I-Ethyl methyl thioacetate lulwelo olungenambala okanye oluluthubi.

- Ivumba: Inevumba elikhethekileyo.

-Ukunyibilika: Inyibilika emanzini kunye nezinyibilikisi eziqhelekileyo ze-organic ezifana ne-alcohols, ii-ethers, kunye ne-aromatics.

 

Sebenzisa:

I-Ethyl methyl thioacetate isetyenziswa ngokubanzi kwi-organic synthesis:

- Njenge-reagent ye-methyl sulfide esebenzayo okanye i-methyl sulfide ion, ithatha inxaxheba kwiintlobo ezahlukeneyo ze-organic synthesis reactions.

 

Indlela:

I-Ethyl methylthioacetate ingalungiswa ngokubanzi ngezi ndlela zilandelayo:

- I-Thioacetic acid (CH3COSH) iphendulwa nge-ethanol (C2H5OH) kwaye iphelelwe ngamanzi ukuze ifumane i-ethyl methylthioacetate.

 

Ulwazi ngoKhuseleko:

- I-Ethyl methylthioacetate kufuneka ifakwe kwiiglasi zokukhusela, iiglavu kunye nempahla yokukhusela ukuphepha ukudibanisa ngokuthe ngqo kwesikhumba kunye namehlo.

- Kuphephe ukuphefumla umphunga kwaye ugcine umoya olungileyo ngexesha lokusebenza.

- Nika ingqalelo ekuthinteleni umlilo kunye nokuqokelela kombane omileyo xa usebenzisa. Kuphephe ukuchanabeka kubushushu, iintlantsi, amadangatye avulekileyo kunye nomsi.

- Gcina uvale ngci, kude nomlilo namaqondo obushushu aphezulu, kwaye uphephe ukuchanabeka elangeni.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi