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2-Ethyl-4-methyl thiazole (CAS#15679-12-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H9NS
IMisa yeMolar 127.21
Ukuxinana 1.026g/mLat 25°C(lit.)
Indawo yeBoling 161-162°C(lit.)
Indawo yokuflasha 130°F
Inombolo yeJECFA 1044
Uxinzelelo loMphunga 1.71mmHg ku-25°C
Ubunzima obuthile 1.03
pKa 3.67±0.10(Kuqikelelwe)
Imeko yoGcino 2-8°C
Refractive Index n20/D 1.505(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko I-R10-Inokutsha
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
Izazisi ze-UN UN 1993 3/PG 3
WGK eJamani 3
I-TSCA Ewe
Ikhowudi ye-HS 29341000
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-2-Ethyl-4-methylthiazole yi-organic compound enevumba elinamandla le-thioether.

 

Umgangatho:

- Imbonakalo: Ulwelo olungenambala

- Uzinzo: Izinzile, kodwa inokubangela ukutsha xa ibekwe kwidangatye elivulekileyo

 

Sebenzisa:

 

Indlela:

I-2-Ethyl-4-methylthiazole inokwenziwa ngala manyathelo alandelayo:

I-2-butenol iphendulwa kunye ne-sulfonating agent dimethylsulfonamide ukuvelisa i-precursor ye-2-ethyl-4-methylthiazole;

I-precursor ifudumala ukwenza i-2-ethyl-4-methylthiazole nge-reaction ye-dehydration.

 

Ulwazi ngoKhuseleko:

- Gwema ukudibanisa ixesha elide okanye elikhulu ukuphepha ukucaphuka kwesikhumba kunye ne-mucous membranes.

- Kuphephe ukuphefumla okanye ukusezela, kwaye ufune unyango olukhawulezileyo ukuba uginyiwe okanye uphefumle.

- Kuphephe ubushushu obuphezulu, ukuvutha, njl njl xa ugcina ukunqanda umlilo.


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  • Okulandelayo:

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