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4-Methyl thiazole (CAS#693-95-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C4H5NS
'Misa oa Molar 99.15
Botenya 1.09 g/mL ho 25 °C (hote.)
Melting Point 134 °C
Boling Point 133-134 °C (hote.)
Flash point 90°F
JECFA Nomoro 1043
Khatello ea Mouoane 10mmHg ho 25°C
Ponahalo Mokelikeli
Matla a Khoheli a khethehileng 1.090
Mmala Ha e na 'mala ho isa ho mosehla hanyenyane
BRN 105228
pKa pK1:3.16(+1) (25°C,μ=0.1)
Boemo ba polokelo Sepakapaka se inehetseng, 2-8°C
Refractive Index n20/D 1.524(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Boima ba 1.09
ntlha e belang 133-134°C
index ea refractive 1.5257
ntlha ea khanya ea 32°C
Sebelisa E sebelisoa e le meriana, Fragrance Intermediates

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R10 – E ka cha
R22 – E kotsi ha e kwetswe
R37/38 – E tenang tsamaiso ya ho hema le letlalo.
R41 – Kotsi ya tshenyo e kgolo mahlong
Tlhaloso ea Tšireletseho S16 - Ipoloke hole le mehloli ea mollo.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S39 - Apara ts'ireletso ea mahlo / sefahleho.
Li-ID tsa UN UN 1993 3/PG 3
WGK Jeremane 3
RTECS XJ5096000
TSCA T
Khoutu ea HS 29341000
Sehlopha sa Likotsi 3
Sehlopha sa ho paka III

 

Selelekela

4-Methylthiazole ke motsoako oa lintho tse phelang. Se latelang ke kenyelletso e khuts'oane ea thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 4-methylthiazole:

 

Boleng:

- 4-Methylthiazole ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang.

- E na le monko o matla oa ammonia.

- 4-Methylthiazole e qhibiliha ka metsing le metsoako e mengata ea tlhaho ka mocheso oa kamore.

- 4-Methylthiazole ke motsoako o fokolang oa asiti.

 

Sebelisa:

- 4-Methylthiazole e boetse e sebelisoa ha ho etsoa chefo e itseng, e kang thiazolone, thiazolol, joalo-joalo.

- E ka boela ea sebelisoa ho hlahisa lidae le lihlahisoa tsa rabara.

 

Mokhoa:

- 4-Methylthiazole e ka fumanoa ka karabelo ea methyl thiocyanate le vinyl methyl ether.

- Nakong ea ho itokisa, methyl thiocyanate le vinyl methyl ether li itšoara tlas'a maemo a alkaline ho theha 4-methyl-2-ethopropyl-1,3-thiazole, eo ka nako eo e leng hydrolyzed ho fumana 4-methylthiazole.

 

Lintlha tsa Tšireletseho:

- 4-Methylthiazole e ea teneha ebile ea senya 'me e ka baka tšenyo letlalong, mahlo le tsela ea ho hema.

- Apara lisebelisoa tse loketseng tsa ho itšireletsa ha u sebelisa le ho qoba ho kopana le letlalo le mahlo, 'me u qobe ho hema mouoane kapa lerōle la tsona.

- Tlhokomelo e lokela ho lefshoa mehatong ea thibelo ea mollo le ho phatloha nakong ea ts'ebetso le polokelo, le ho qoba mehloli ea mollo le li-oxidants.

- Latela mekhoa e bolokehileng ea ho ts'oara le ho ts'oara nakong ea ts'ebeliso ho qoba likotsi.


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  • E 'ngoe:

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