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Furan series
01
Cov Tsw Qab thiab Cov Tshuaj Tsw Qab - Kev Tsim Khoom Ntev 2-Acetyl-5-methylfuran CAS NO.1193-79-9 nrog FEMA 3609
Tus lej khoom: RL3002
Aroma: aroma hlawv, aroma kas fes, aroma nplej
Scope siv tau: txiv ntoo, luam yeeb, thiab lwm yam.
Cov Lus Qhia Txog Kev Siv Tshuaj (PPm): 0.5-2
FEMA: 3609
Tus Qauv Txheej Txheem Hauv Tebchaws: S0246
Tus lej CAS: 1193-79-9
Cov qauv qauv:
Qauv Tshuag yog Dawb & Muaj
Lub npe tshuaj: 2-Acetyl-5-methylfuran
Cov Lus Txhais: 5-Methyl-2-Acetyl Furan; 5-methyl-2-acetylfuran; 1-(5-methylfuran-2-yl)ethanone
Cov mis mos: C7H8O2
Qhov hnyav molecular: 124.1372
Tsos: Lub teeb daj rau xim av ntshiab kua
Cov Khoom Siv Tshuaj Lom Zem & Lub Cev ntawm 2-Acetyl-5-methylfuran
| Qhov Ceev | 1.0 ± 0.1 g/cm3 |
| Kub Kub | 201.9 ± 0.0 °C ntawm 760 mmHg |
| Qhov Teeb Meem | 80.0 ± 0.0 °C |
| Qhov hnyav tseeb | 124.052429 |
| PSA | 30.21 |
| LogP | 0.98 |
| Qhov ceev ntawm cov pa | >1 (piv rau huab cua) |
| Siab ntawm cov pa dej | 0.3±0.4 mmHg ntawm 25°C |
| Cov Ntawv Qhia Txog Kev Hloov Pauv | 1.469 |
Cov lus qhia ntawm 2-Acetyl-5-methylfuran
| Qhov tsos | tsis muaj xim lossis xim av daj lossis siv lead ua kua | Ua raws li |
| Kev huv huv (≥w%) | 97 xyoo | 99.50 |
| Tsw qab | tsw qab hlawv, tsw qab kas fes, tsw qab nplej | Ua raws li |
| Tus Qauv Ua Haujlwm | GB 29938-2020 | |
| TUS NAJ NPAWB. | 1193-79-9 | |
| FEMA TSIS MUAJ. | 3609 | |
| Lub Neej Txee | Ib xyoos nyob rau hauv qhov xwm txheej ntawm cov ntim khoom tsis tau qhib | |
Kev Siv 2-Acetyl-5-methylfuran
2-Acetyl-5-methylfuran yog ib qho tshuaj tsw qab tseem ceeb lossis cov khoom noj khoom haus nruab nrab uas siv los ua cov tshuaj tsw qab txhua hnub.
Qhov zoo ntawm 2-Acetyl-5-methylfuran
1. Kev ntshiab siab 99.0% feeb
2. Peb muaj daim ntawv pov thawj ISO, muaj daim ntawv pov thawj Halal thiab kosher ntawm cov khoom no.
3. Peb muaj peev xwm loj, yog li, feem ntau muaj lub sijhawm ua haujlwm sai.
4. Peb tuaj yeem muab 10g-50g qauv dawb rau koj qhov kev kuaj mob.
Cov ntim ntawm 2-Acetyl-5-methylfuran
1. Cov qauv ntim yog 20g/30g/50g ib lub raj mis.
2. Lub ntim me me yog 1kg rau ib lub raj mis fluorinated.
3.5kg ib lossis 10 kg ib lub nruas yas.
4.25 kg ib lub nruas
Kev ntim khoom kuj tseem tuaj yeem hloov kho raws li cov neeg siv khoom xav tau
Cov xwm txheej khaws cia rau 2-Acetyl-5-methylfuran
Khaws cov khoom ntim kom kaw, khaws cia rau hauv qhov chaw muaj cua nkag, qhuav, tsaus ntuj hauv qhov kub ib txwm, qhov kub qis dua 20 ℃ yuav zoo dua rau kev khaws cia. Lub sijhawm khaws cia feem ntau yog 18 lub hlis.