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Pyrazine series
01
Tshuaj tsw qab 2-Acetyl-3-Methylpyrazine/1-(3-methylpyrazin-2-yl)ethanone CAS No. 23787-80-6 Fema 3964
Tus lej khoom: RL1014
Aroma: roasted, nutty, zaub tsw, roasted nplej
Siv Tau: zaub, dej haus, khoom noj ci, thiab lwm yam.
Cov koob tshuaj pom zoo (PPm): 0.5-10
FEMA: 3964
Tus Qauv Txheej Txheem Hauv Tebchaws: S0832
Tus lej CAS: 23787-80-6
Cov qauv qauv:
Qauv Tshuag yog Dawb & Muaj
Lub npe tshuaj: 2-Acetyl-3-methylpyrazine
Cov Lus Txhais: 1-(3-Methylpyrazin-2-yl)ethan-1-ib; 1-(3-methylpyrazin-2-yl)ethanone; 2-Acetyl-3-methyl pyrazine
Tsos: Cov kua daj daj pob tshab
Kev Ruaj Ntseg: Yuav tsis yaj yog tias siv thiab khaws cia raws li cov lus qhia. Kev tiv thaiv oxide.
| Qhov Ceev | 1.1 ± 0.1 g/cm3 |
| Kub Kub | 221.8±35.0 °C ntawm 760 mmHg |
| Melting Point | 90ºC (20 lub voj voog) |
| Cov Qauv Molecular | C7H8N2O |
| Qhov Hnyav Molecular | 136.151 |
| Qhov Teeb Meem | 90.3±32.4 °C |
| Qhov hnyav tseeb | 136.06366 |
| PSA | 42.85 |
| LogP | 0.62 |
| Siab ntawm cov pa dej | 0.1 ± 0.4 mmHg ntawm 25°C |
| Cov Ntawv Qhia Txog Kev Hloov Pauv | 1.515 |
| Kev khaws cia | 0-6°C |
Cov lus qhia ntawm 2-Acetyl-3-methylpyrazine
| Qhov tsos | Cov kua daj daj pob tshab | Ua raws li |
| Kev huv huv (≥w%) | 97 xyoo | 99.47 |
| Tsw qab | roasted, nutty, zaub tsw, roasted nplej | Ua raws li |
| Tus Qauv Ua Haujlwm | GB29938-2020 | |
| TUS NAJ NPAWB. | 23787-80-6 | |
Kev Siv 2-Acetyl-3-methylpyrazine
【 Siv 1 】
Saj rau kev siv txhua hnub
【 Siv 2 】
Tshuaj nruab nrab, ib qho tshuaj tsw qab tuaj yeem ntxiv rau cov txiv ntoo, dej haus, khoom ci, thiab lwm yam ua ib qho khoom noj tau.
Qhov zoo ntawm 2-Acetyl-3-methylpyrazine
1. Siab purity 99.0% feeb
2. Tsis muaj kev txiav txim tsis raug cai
3. Siv ntau yam saj
4. Peb muaj daim ntawv pov thawj ISO, muaj daim ntawv pov thawj Halal thiab kosher ntawm cov khoom no.
5. Peb muaj peev xwm loj, yog li, feem ntau muaj lub sijhawm ua haujlwm sai.
6. Peb tuaj yeem muab 10g-50g qauv dawb rau koj qhov kev kuaj mob.
Cov ntim ntawm 2-Acetyl-3-methylpyrazine
1. Cov qauv ntim yog 20g/30g/50g ib lub raj mis.
2. Lub pob me me yog 1kg / 5kg / 10 kg ib lub raj mis.
3.25 kg ib lub nruas
Kev ntim khoom kuj tseem tuaj yeem hloov kho raws li cov neeg siv khoom xav tau
Khaws cov khoom ntim kaw, khaws cia rau hauv qhov chaw cua, qhuav, tsaus ntuj hauv qhov kub ib txwm, qhov kub qis dua 20 ℃ yuav zoo dua rau kev khaws cia.