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samfur

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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H6N2S
Molar Mass 126.18
Yawan yawa 1.19 ± 0.1 g/cm3 (An annabta)
Matsayin narkewa 44 °C
Matsayin Boling 221.2 ± 20.0 °C (An annabta)
Wurin Flash 87.6°C
Lambar JECFA 796
Solubility mai narkewa a cikin methanol
Tashin Turi 0.161mmHg a 25°C
Bayyanar m
Launi Fari zuwa Orange zuwa Kore
wari gyada, zaki, nama, ɗanɗano koren ɗanɗano
BRN 878423
pKa 0.10± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.574
Amfani Don amfanin yau da kullun, dandano abinci

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
Bayanin Tsaro S22 - Kada ku shaka kura.
S24/25 - Guji hulɗa da fata da idanu.
S39 – Sa ido/kariyar fuska.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 3
Farashin TSCA Ee
HS Code 29339900

 

Gabatarwa

2-Methylthiopyrazine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 2-methylthiopyrazine:

 

inganci:

-2-Methylthiopyrazine mara launi zuwa haske rawaya crystal ko crystalline foda tare da raunin sulfur wari.

- Yana da alkaline lokacin da aka narkar da shi a cikin ruwa kuma ana iya narkar da shi a cikin maganin acidic da alkaline.

- Lokacin zafi ko ƙonewa, 2-methylthiopyrazine yana sakin iskar gas mai guba.

 

Amfani:

- 2-Methylthiopyrazine ana amfani dashi da yawa a cikin haɗin sinadarai azaman mai haɓakawa ko ligand don halayen haɓakar kwayoyin halitta.

 

Hanya:

- Shirye-shiryen 2-methylthiopyrazine yawanci ana samun su ta hanyar amsawar sulfide tare da 2-chloropyridine. Takamammen mataki shine amsa 2-chloropyridine tare da sodium sulfide a cikin wani kaushi na halitta don samun samfurin 2-methylthiopyrazine.

 

Bayanin Tsaro:

- 2-Methylthiopyrazine wani sinadari ne mai guba kuma yakamata a nisanta shi daga shaka, sha, ko tuntuɓar fata da idanu.

- Ya kamata a sanya kayan kariya da suka dace kamar safar hannu, gilashin ido, da riguna yayin amfani ko shiri.

- Ya kamata a yi amfani da shi a wuri mai kyau don kauce wa yawan tururi ya wuce iyakar aminci.

- Lokacin adanawa, ya kamata a kiyaye shi sosai, daga wuta da oxidants.

- Idan mutum ya yi hulɗa da haɗari ko kuma ya sha, a nemi kulawar likita nan da nan.


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