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Methyl 3-methylthio propionate (CAS#13532-18-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H10O2S
IMisa yeMolar 134.2
Ukuxinana 1.077 g/mL ku-25 °C (lit.)
Indawo yeBoling 74-75 °C/13 mmHg (lit.)
Indawo yokuflasha 162°F
Inombolo yeJECFA 472
Uxinzelelo loMphunga 0.735mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Icacile engenambala
I-BRN 1745077
Refractive Index n20/D 1.465(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala ukuya kukukhanya olutyheli, kunye nevumba lephayinaphu. Indawo abilayo 74 ~ 75 degrees C (1733Pa). Kunzima kakhulu ukunyibilika emanzini, ukunyibilika kwi-ethanol.
Sebenzisa Isetyenziswa njengencasa yokutya

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko S23 – Musa ukuphefumla umphunga.
S24/25-Kuphephe ukudibana nolusu namehlo.
Izazisi ze-UN UN 3334
WGK eJamani 3
I-TSCA Ewe
Ikhowudi ye-HS 29309070

 

Intshayelelo

I-Methyl 3-(methylthio)propionate. Inezi mpawu zilandelayo:

 

1. Imbonakalo: I-Methyl 3-(methylthio)propionate ilulwelo olungenambala olunevumba elikhethekileyo lesulfure.

 

2. Ukunyibilika: Inokunyibilika kuninzi lwezinyibilikisi zendalo, ezifana neealkoholi, ii-ethers kunye neehydrocarbons ezinuka kamnandi.

 

3. Ukuzinza: Kuzinzile kwiqondo lokushisa, kodwa ngokuthe ngcembe liya kubola phantsi kobushushu obuphezulu kunye nokukhanya.

 

Usetyenziso oluphambili lwe-methyl 3-(methylthiopropionate) lubandakanya:

 

1. I-Chemical reagent: Ihlala isetyenziswa njenge-reagent okanye i-intermediate in organic synthesis, kwaye inokuthatha inxaxheba kwi-esterification, i-etherification, ukunciphisa kunye nezinye iimpendulo.

 

2. Iziqholo kunye neencasa: Inevumba elikhethekileyo lesulfure kwaye ingasetyenziselwa ukulungisa ivumba elikhethekileyo kwiziqholo, iisepha kunye nezinye iimveliso.

 

3. Izibulali-zinambuzane: I-Methyl 3-(methylthio)propionate ingasetyenziselwa ukulungisa amanye amacandelo e-pesticide ukuze adlale indima ye-insecticidal okanye yokulondoloza.

 

Ezona ndlela ziphambili zokulungiselela imethyl 3-(methylthio)propionate zezi:

 

I-Methyl mercaptan (CH3SH) kunye ne-methyl chloroacetate (CH3COOCH2Cl) ziphendulwa phantsi kwe-catalysis ye-alkali.

 

Ulwazi ngokhuseleko: I-Methyl 3-(methylthio)propionate iya kuthobela la manyathelo okhuseleko alandelayo:

 

1. Kuphephe ukuphefumla okanye ukudibana nolusu, kwaye unxibe izixhobo ezifanelekileyo zokuzikhusela xa usebenzisa.

 

2. Gwema ukudibanisa kunye nee-oxidizing agents ezinamandla ukuphepha ukuphendula okuyingozi.

 

3. Gcina kwindawo epholileyo, nengena umoya, kude nomlilo nobushushu.

 

4. Kwimeko yokuphefumla ngengozi okanye ukudibana, hlamba indawo echaphazelekayo ngokukhawuleza kwaye ufune unyango.

 

5. Xa usebenzisa okanye uphethe i-compound, iinkqubo ezifanelekileyo zokusebenza zokhuseleko kufuneka zilandelwe ngokungqongqo.


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