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2-Methylthio pyrazine (CAS#21948-70-9)

Hantida Kiimikada:

Qaanuunka molecular C5H6N2S
Molar Mass 126.18
Cufnaanta 1.19±0.1 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 44 °C
Boling Point 221.2± 20.0 °C (La saadaaliyay)
Barta Fiishka 87.6°C
Lambarka JECFA 796
Solubility ku milma Methanol
Uumiga Uumiga 0.161mmHg at 25°C
Muuqashada adag
Midabka Caddaan ilaa Orange ilaa Cagaar
ur nutty, macaan, hilib, dhadhan cagaar ah
BRN 878423
pKa 0.10±0.10 (La saadaaliyay)
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
Tusmada Dib-u-celinta 1.574
Isticmaal Isticmaalka maalinlaha ah, dhadhanka cuntada

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xn – Waxyeelo
Xeerarka Khatarta R22 - Waxyeelo leh haddii la liqo
R37/38 - Ka xanaajiso habka neefsashada iyo maqaarka.
R41 - Khatarta dhaawaca daran ee indhaha
Sharaxaada Badbaadada S22 - Ha neefsan boorka.
S24/25 - Iska ilaali taabashada maqaarka iyo indhaha.
S39 - Xidho ilaalinta indhaha / wajiga.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
WGK Germany 3
TSCA Haa
Koodhka HS 29339900

 

Hordhac

2-Methylthiopyrazine waa iskudhis organic ah. Kuwa soo socdaa waa horudhac ku saabsan sifooyinka, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada 2-methylthiopyrazine:

 

Tayada:

-2-Methylthiopyrazine waa mid aan midab lahayn ama iftiin jaale ah ama budo crystalline leh ur sulfur daciif ah.

- Waa alkaline marka lagu milmo biyaha waxaana lagu milmi karaa xalalka acidic iyo alkaline labadaba.

- Marka la kululeeyo ama la shido, 2-methylthiopyrazine waxay sii daayaan gaasaska sunta ah.

 

Isticmaal:

- 2-Methylthiopyrazine waxaa si weyn loogu isticmaalaa isku-dhafka kiimikada sida kicinta ama ligand ee falcelinta isku-dhafka dabiiciga ah.

 

Habka:

- Diyaarinta 2-methylthiopyrazine waxaa badanaa lagu helaa falcelinta sulfide ee leh 2-chloropyridine. Talaabada gaarka ah waa in laga falceliyo 2-chloropyridine leh sodium sulfide oo ku jirta dareeraha organic si loo helo sheyga 2-methylthiopyrazine.

 

Macluumaadka Badbaadada:

- 2-Methylthiopyrazine waa iskudhis sun ah waana in laga fogaado neefsashada, nuugista, ama taabashada maqaarka iyo indhaha.

- Qalabka ilaalinta shakhsi ahaaneed ee ku habboon sida galoofyada, muraayadaha indhaha, iyo gogosha waa in la xidhaa marka la isticmaalayo ama la diyaarinayo.

- Waa in lagu isticmaalo meel hawo fiican leh si looga fogaado in uumiga uumiga dhaafo xadka badbaadada.

- Marka la kaydinayo, waa in si adag loo xiraa, oo ka fog dabka iyo oksidayaasha.

- Haddii ay dhacdo in si lama filaan ah loola xiriiro ama la nuugo, u raadi daryeel caafimaad isla markiiba.


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