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Cov khoom
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Fema 3317 2-pentylfuran CAS NO.3777-69-3
Qhov Ceev: 0.9 ± 0.1 g/cm3
Kub Kub: :169.7±9.0 °C ntawm 760 mmHg
Cov mis molecular: C9H14O
Qhov Hnyav Molecular:: 138.207
Flash Point:: 45.6 ± 0.0 ° C
Qhov hnyav tseeb: 138.104462
Siab ntawm cov pa: 2.0 ± 0.3 mmHg ntawm 25 ° C
Cov ntsuas ntawm Refraction: 1.456
Cov qauv qauv
Qauv Tshuag yog Dawb & Muaj
Lub npe tshuaj: 2-pentylfuran
Cov Lus Txhais: Furan, 2-pentyl-; 2-Amylfuran; 2-Pentylfuran (ntuj); 2-n-Pentylfuran; FEMA No. 3317
Cov Lus Txhais: Furan, 2-pentyl-; 2-Amylfuran; 2-Pentylfuran (ntuj); 2-n-Pentylfuran; FEMA No. 3317
Cov lus qhia ntawm 2-pentylfuran
Qhov tsos | Tsis muaj xim rau lub teeb daj kua | Ua raws li |
Kev huv huv (≥w%) | 98 | 99 |
TUS NAJ NPAWB. | 3777-69-3 | |
Kev Siv ntawm 2-pentylfuran
Nws yog ib hom tshuaj uas muaj txiaj ntsig zoo rau kev siv dav dav, cov khoom siv tseem ceeb suav nrog cov tsw qab ntawm zaub mov, cov khoom siv organic synthesis intermediate, 2-amylfuran muaj ntxhiab tsw ntawm taum, txiv hmab txiv ntoo, av, zaub ntsuab thiab cov zaub zoo sib xws, yog li nws feem ntau siv los npaj cov mov ci, txiv ntoo, kas fes thiab zaub tsw qab. Qhov concentration pom zoo rau kev siv hauv cov zaub mov kawg yog kwv yees li 3mg / kg.2-amyl furan, ua ib qho alkylated furan compound, muaj cov huab cua nplua nuj electron thiab tuaj yeem siv rau hauv kev tsim cov furan functional organic molecules los ntawm aromatic nucleophilic substitution reactions nrog ntau yam electrophilic reagents. Nws yog siv ua ib qho tseem ceeb hauv kev lag luam ntawm cov organic synthesis, tab sis kuj ua lub luag haujlwm tseem ceeb hauv kev ua zaub mov thiab kev lag luam tsw qab.
Qhov zoo ntawm 2-pentylfuran
1. Siab purity 99.0% feeb
2. Siv ntau yam saj.
3. Peb muaj daim ntawv pov thawj ISO 9001, ISO 14001 thiab ISO22000, Peb kuj muaj daim ntawv pov thawj HACCP, 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 hauv chaw kuaj mob. Peb feem ntau xa cov qauv los ntawm tus neeg xa khoom thoob ntiaj teb xws li DHL lossis Fedex. Nws yog qhov ceev thiab yooj yim.
2. Siv ntau yam saj.
3. Peb muaj daim ntawv pov thawj ISO 9001, ISO 14001 thiab ISO22000, Peb kuj muaj daim ntawv pov thawj HACCP, 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 hauv chaw kuaj mob. Peb feem ntau xa cov qauv los ntawm tus neeg xa khoom thoob ntiaj teb xws li DHL lossis Fedex. Nws yog qhov ceev thiab yooj yim.
Cov ntim ntawm 2-pentylfuran
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 (Noj zaub mov yas nruas, tsis muaj plasticizer, daim ntawv pov thawj thib peb)
Kev ntim khoom kuj tseem tuaj yeem hloov kho raws li cov neeg siv khoom xav tau
Cov xwm txheej khaws cia rau 2-pentylfuran
Khaws cia rau hauv qhov chaw txias, qhuav, thiab muaj cua nkag tau zoo. Khaws cia kom deb ntawm hluav taws thiab cua sov. Khaws cia kom deb ntawm tshav ntuj ncaj qha. Lub pob khoom raug kaw. Yuav tsum khaws cia cais ntawm cov kua qaub thiab cov tshuaj noj tau, thiab yuav tsum tsis txhob sib xyaw. Cov chaw khaws khoom yuav tsum muaj cov khoom siv tsim nyog los tiv thaiv cov dej xau.