Cov khoom lag luam
Qhov sib xyaw sib xyaw ua ke rau CAS NO. {{{92-48-8}}}}}}}}}}}} Metylcarin, nrog molecular hnyav ntawm kwv yees li 160.17 g / mol. Nyob rau hauv chav tsev kub, nws tshwm sim raws li ib tug dawb crystalline khoom thiab ua kom tus yam ntxwv tsw ntxhiab tsw ntxhiab ntawm coumarin derivatives.
Qhov cub npau npau npau ntawm 6- Metylcoumarin yog 303 Qib (99.66kpa), lub ntsiab lus me me, thiab lub ntsej muag flash yog 67.2 degree. Nws yog soluble nyob rau hauv benzene, kub ethane ethanol thiab tsis-volatile roj, thiab yog qhov nyuaj kom yaj hauv dej kub.
Cov ntaub ntawv yooj yim
| Khoom npe | Zaub mov qeb 6- Metylcoummarin rau zaub mov ntxiv additives cas {}} |
| Cas | 92-48-8 |
| Mf | C10H8O2 |
| Mw | 160.17 |
| Einecs | 202-158-8 |
| Mol ntaub ntawv | 92-48-8. Mol |
| Melting point | {{0 {}} degree (lit.) |
| Kub taw tes | 303 Qib / 725 MMHG (Lit.) |
| ceev | 1.0924 (ntxhib kwv yees) |
| Fema | 2699|6- MetylcoMarin |
| Refronction Index | 1.5300 (kwv yees) |
| Fp | 303 Qib / 725mm |
Kev siv
6- Metylcoummarin feem ntau yog siv los ua cov khoom noj tsw qab nyob rau hauv kev ua raws li cov qauv gb}, txhim kho cov aroma thiab saj cov khoom noj khoom haus. Ib qho ntxiv, nws pabcuam nruab nrab hauv cov synthic synthesis, koom tes rau kev tsim cov tshuaj paus, tsw qab, thiab tshuaj pleev ib ce, thiab tshuaj pleev ib ce, thiab tshuaj pleev ib ce. Nws cov khoom muaj ntxhiab tsw qab kuj ua rau nws haum rau cov tshuaj tsw qab thiab pleev xim, qhov uas nws ntxiv tus ntxhiab ntawm cov ntxhiab ntawm cov ntxhiab.
Cov Ntaub Ntawv Kev Nyab Xeeb
Cov Khoom Phom Sij Ua Yeeb Yam XN - Cov Khoom Uas Pheej Yig
Kev pheej hmoo lub sij hawm r 22 -} muaj kev phom sij yog tias nqos. R42 / 43 - yuav ua rau muaj kev nqus tau thiab kev sib chwv.
Kev Nyab Xeeb Cov Lus S 22 -}} Tsis ua pa hmoov av. S36 / {37 - Hnav cov khaub ncaws hnav uas haum haum thiab hnab looj tes tsim nyog. S 45 - Thaum muaj kev huam yuaj lossis yog tias koj xav tias tsis muaj lus qhia txog kev kho mob tamsis (muab daim ntawv lo uas ua tau).
Wgk lub teb chaws Yelemees 3
Tuam txhab tau
Gnee Chem yog kev nkag rau cov kev tshawb fawb, kev txhim kho, ntau lawm thiab muag ntawm lub xeev Henan, npog thaj tsam ntawm 3,600 square metres. Peb muaj tus kws tshaj lij, zoo-nruab nrog thiab cov pab pawg R & D muaj ntau dua 10 xyoo ntawm R & D kev paub. Peb cov khoom tau dav exported rau ntau lub tebchaws, xws li Tebchaws Asmeskas, Tebchaws Russia, Tebchaws Asmeskas, Tebchaws Asmeskas, thiab peb muab cov qhua tuaj noj mov nrawm. Peb cia siab tias tsim kev sib koom tes ntev thiab muaj kev sib koom tes sib koom tes nrog cov phooj ywg ntxiv yav tom ntej, thiab muab cov khoom lag luam thiab cov kev pabcuam zoo tshaj rau peb cov neeg siv khoom.
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Cim npe nrov: Khoom Noj Khoom Noj Qib {{}}} MetylcouMarin Rau Cov Khoom Noj Qib {}}}} Cov chaw tsim khoom, Chaw Tsim Tshuaj, Hoobkas
