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2 - Methylthio-3 (ama 5or6) -methylpyrazine (CAS # 2882-20-4)

Hantida Kiimikada:

Qaanuunka molecular C6H8N2S
Molar Mass 140.21
Cufnaanta 1.15 g/ml at 25 °C (iftiin)
Boling Point 213-214 °C (Iftiin)
Barta Fiishka 210°F
Lambarka JECFA 797
Muuqashada dareere cad
Midabka Midab la'aan ilaa Ku dhawaad ​​midab la'aan
pKa 0.88±0.10 (La saadaaliyay)
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
Tusmada Dib-u-celinta n20/D 1.585 (lit.)
Tilmaamaha Jirka iyo Kiimikada Dareere aan midab lahayn, caraf udgoon basbaaska cagaaran, yicib la shiilay, udgoon shiilan. Barta karkarinta ee 105 ~ 106 darajo C (1600Pa). Cufnaanta qaraabada ah (d4) waxay ahayd 1.142 ~ 1.145. In yar oo biyo ku milmay, ku milmay milanka ethanol ee la walaaqay (1:1,70%;1:5,50%).

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36 - Xidho dhar ilaalin ku habboon.
Aqoonsiga UN-ka UN 3334
WGK Germany 3
TSCA Haa
Koodhka HS 29339900

 

Hordhac

2-Methylthio-3-methylpyrazine waa unug dabiici ah. Kuwa soo socdaa waa hordhac dabeecadeeda, isticmaalkeeda, habka diyaarinta iyo macluumaadka badbaadada:

 

Tayada:

1. Muuqaalka: 2-methylthio-3-methylpyrazine inta badan waa caddaan adag ama crystalline, waxaana laga yaabaa inay sidoo kale ku jirto qaab budo ah.

2. Solubility: Waxa ay ku milmaysaa dareerayaal badan oo organic ah sida chloroform, benzene, iyo ethanol.

 

Isticmaal:

1. Sunta cayayaanka: 2-methylthio-3-methylpyrazine waxaa loo isticmaali karaa sida fungicides iyo cayayaanka, waxayna leedahay saameyn wanaagsan oo lagu xakameynayo fungi iyo cayayaanka dalagga qaarkood.

2. Kiimikada badda: Xaruntan waxa kale oo lagu dabaqi karaa cilmi-baadhista badda si loo darso hab-dhaqanka iyo jawaabaha jidheed ee noolaha badda.

 

Habka:

2-Methylthio-3-methylpyrazine waxaa lagu soo saari karaa tallaabooyinka soo socda:

1. Condensate methyl thiocyanate iyo acetone hoos yimaada xaaladaha ku haboon si loo sameeyo Kawasaki heterocycles.

Kadibna, Kawasaki heterocycle waxaa lagu falceliyaa formic acid si loo siiyo 2-methylthio-3-methylpyrazine.

 

Macluumaadka Badbaadada:

1. 2-Methylthio-3-methylpyrazine waxay leedahay saameyn xanaaq badan waana in laga fogaado taabashada maqaarka iyo indhaha.

2. Qalabka ilaalinta ku habboon sida galoofyada iyo muraayadaha waa in la xidho marka la isticmaalayo ama la qabanayo.

3. Haddii la nuugo ama la nuugo, isla markiiba raadso daryeel caafimaad.

 


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