2-6-dimethyl-pyrazine CAS Nr 108-50-9
| Risk Codes | R10 - Flammable R22 - Ua phem yog tias nqos R37/38 - Kab mob ua pa thiab tawv nqaij. R41 - Riam phom loj rau qhov muag R11 - Cov nplaim hluav taws kub heev |
| Kev nyab xeeb piav qhia | S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S39 - Hnav qhov muag / ntsej muag tiv thaiv. |
| UN IDs | UN 1325 4.1/PG 2 |
| WGK Germany | 3 |
| RTECS | 2975000 QHIA |
| TSCA | Yog lawm |
| HS Code | 293399 0 |
| Hazard Class | 4.1 |
| Packing Group | III |
Taw qhia
2,6-Dimethylpyrazine yog ib qho organic compound.
Zoo:
- 2,6-Dimethylpyrazine yog cov hmoov hmoov uas muaj xim dawb lossis xim daj.
- Nws muaj solubility zoo thiab tuaj yeem yaj hauv dej thiab cov kuab tshuaj organic.
- Nws ruaj khov hauv huab cua, tab sis nws tuaj yeem decompose ntawm qhov kub thiab txias.
Siv:
- 2,6-Dimethylpyrazine yog dav siv nyob rau hauv ntau yam tshuaj thiab engineering teb.
- Nws tuaj yeem siv los ua cov tshuaj reagent hauv kev tshawb fawb tshawb fawb hauv cov organic synthesis thiab analytical chemistry.
- Nws kuj tseem siv tau los ua cov khoom siv rau cov khoom siv polymers.
Txoj kev:
- 2,6-Dimethylpyrazine tuaj yeem tsim los ntawm ntau txoj hauv kev, feem ntau npaj los ntawm cyclization ntawm styrene thiab methyl methacrylate.
Cov ntaub ntawv kev nyab xeeb:
- 2,6-Dimethylpyrazine yog ib qho kev nyab xeeb zoo nyob rau hauv kev siv dav dav.
-Nws yog khaus rau ntawm daim tawv nqaij, qhov muag, thiab txoj hlab pa thiab yuav tsum tau tiv thaiv kom zoo thaum siv, tuav, thiab khaws cia.
- Tsis txhob hnov qab txog kev noj tshuaj, tiv tauj nrog daim tawv nqaij thiab nqus cov plua plav thaum ua haujlwm.
- Thaum muaj kev sib chwv los yog nqus pa, tam sim ntawd yaug qhov chaw cuam tshuam nrog dej huv thiab nrhiav kev kho mob tam sim ntawd. Thaum muaj xwm txheej ceev, nrhiav kev pab kho mob.
Cov lus saum toj no tsuas yog cov ntaub ntawv yooj yim xwb, kom paub meej ntxiv thiab siv tshwj xeeb, thov xa mus rau cov ntaub ntawv tshuaj muaj feem cuam tshuam lossis nrog tus kws tshaj lij.
