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imveliso

Allyl mercaptan(2-propen-1-thiol) (CAS#870-23-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C3H6S
IMisa yeMolar 74.14
Ukuxinana 0.898 g/mL ku-25 °C (lit.)
Indawo yokunyibilika 175-176 °C(Solv: benzene (71-43-2))
Indawo yeBoling 67-68 °C (lit.)
Indawo yokuflasha 18 °C
Inombolo yeJECFA 521
Ukunyibilika Ayixutywanga okanye kunzima ukuyixuba.
Uxinzelelo loMphunga 152mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi okhanyayo
I-BRN 1697523
pKa 9.83±0.10(Kuqikelelwe)
Imeko yoGcino -20°C
Uzinzo Izinzile, kodwa inokutsha kakhulu. Ayihambelani neziseko ezomeleleyo, i-oxidizing agents eyomeleleyo, isinyithi esisebenzayo.
Inovakalelo Ubuthathaka bomoya
Refractive Index n20/D 1.4765(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala ukuya kolutyheli. I-garlic eyomeleleyo kunye ne-onion ivumba, i-sweet, i-taste engathandekiyo. Indawo yokubilisa ye-66 ~ 68 deg C. I-soluble kancinane emanzini, ixutywe kwi-ethanol, i-ether kunye neoli. Iimveliso zendalo zifumaneka kwi-anyanisi, igalikhi, njl.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi F – Inokutsha
Iikhowudi zoMngcipheko I-11 - Inokutsha kakhulu
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S33 -Thatha amanyathelo okhuseleko ngokuchasene nokukhutshwa okungatshintshiyo.
S9 – Gcina isikhongozeli kwindawo engenamoya.
Izazisi ze-UN UN 1228 3/PG 2
WGK eJamani 3
FLUKA BRAND F IIKHOWUDI 10-13-23
I-TSCA Ewe
Ikhowudi ye-HS 29309090
IKlasi yeeNgozi 3
Iqela lokuPakisha II

 

Intshayelelo

Allyl mercaptans.

 

Umgangatho:

I-Allyl mercaptan lulwelo olungenambala nevumba elinukayo. Inokunyibilika kwizinyibilikisi eziqhelekileyo zendalo ezifana neealkoholi, ii-ether, kunye nezinyibilikisi zehydrocarbon. I-Allyl mercaptans i-oxidize ngokulula, ijike ibe tyheli xa ibekwe emoyeni ixesha elide, kwaye yenze i-disulfides. Inokuthatha inxaxheba kwiintlobo ezahlukeneyo ze-organic reactions, ezifana nokudibanisa kwe-nucleophilic, i-esterification reaction, njl.

 

Sebenzisa:

I-Allyl mercaptans ziqhele ukusetyenziswa kwiimpendulo ezibalulekileyo kwi-organic synthesis. Yi-substrate yee-enzymes ezininzi zebhayoloji kwaye inokusetyenziswa kuphando lwebhayoloji nolwezonyango. I-Allyl mercaptan inokusetyenziswa njengento ekrwada ekwenzeni i-diaphragm, iglasi kunye nerabha, kunye nesithako kwizinto ezigcinayo, izilawuli zokukhula kwezityalo kunye ne-surfactants.

 

Indlela:

Ngokubanzi, i-alyl mercaptans inokufumaneka ngokuphendula i-alyl halides kunye ne-hydrogen sulfide. Ngokomzekelo, i-alyl chloride kunye ne-hydrogen sulfide zisabela phambi kwesiseko ukwenza i-alyl mercaptan.

 

Ulwazi ngoKhuseleko:

I-Allyl mercaptans ziyityhefu, ziyacaphukisa kwaye ziyabola. Ukudibana nolusu kunye namehlo kunokubangela ukucaphuka kunye nokutshisa. Iiglavu ezikhuselayo, iiglasi, kunye nempahla ekhuselayo kufuneka zinxitywe xa usebenzisa okanye uphethe. Kuphephe ukuphefumla umphunga wayo okanye ukudibana nolusu. Ukungena komoya okufanelekileyo kufuneka kugcinwe ngexesha lokusebenza ukuthintela ukugxila okungaphezulu kwemida ekhuselekileyo.


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