Cov khoom lag luam
Organic compound Trans-stilbene hmoov cas? 103-30-0?
Qhov sib xyaw ua ke kom ua li 103-30-0 yog lub npe hu ua trans {2}} diphen ank Nws muaj cov mis molecular ntawm c₁₄h₁₂ ntawm c₁₄h₁₂ thiab molecular hnyav ntawm 180.25 g / mol.
Trans-stilbene zoo li yog hmoov dawb crystalline ntawm chav sov thiab muaj ntxhiab tsw. Nws muaj lub ntsiab lus melting ntawm 123-125 degree, ib qho cub tawg ntawm 3 {{5,}}}} 5-307 degree), thiab qhov ntom ntawm 0.97 g / cmà (ntawm 25 degree). Qhov no compound nyob insoluble hauv dej, yooj yim soluble hauv cov kuab tshuaj muaj zog xws li ethanol, ether, thiab benzene, thiab soluble me ntsis hauv cov roj.
Cov ntaub ntawv yooj yim
Organic compound trans-stilbene hmoov be 103-30-0
| Lub npe | trans-stilbene |
| Tus hniav loj | 180.25 |
| Ceev | 1.044g / cm3 |
| Melting taw tes | 122-126 degree |
| Boling Taw | 307 degree ntawm 760 MMHG |
| Flash point | 128.5 Degree |
| Kev tshwm sim | Dawb los yog lub teeb daj muaju |
| Chaw Cia Khoom | 2-8 degree |
Kev siv
Organic Synthesis: Trans-stilbene ua hauj lwm ua cov khoom siv raw rau npaj cov neeg tuag, cov tshuaj lom neeg hauv cov tshuaj ntsuab), thiab cov duab sib xyaw zoo li diphenylacetylene.
Tshawb Fawb Teb: Raws li cov khoom siv khib nyiab lossis cov qauv sib xyaw ua ke, nws yog siv los kawm Olfin Neomerization, photochemical tshua muaj, thiab cov khoom siv.
Muaj additives: Nws tau ua haujlwm ua tus antioxidant me me hauv cov roj hmab khoom los txhim kho kom kub plab thiab cov laus hauv cov huab cua.
Cov Ntaub Ntawv Kev Nyab Xeeb
Cov phom sij:
Kev phom sij yog tias nqos (H302), mob hnyav rau lub qhov muag (H319).
Kev lom thiab ntev thiab ntev ua rau lub neej muaj dej (H411), zam kom tsis txhob muaj cov dej paug.
Kev tiv thaiv kev tiv thaiv: Hnav cov hnab looj tes thiab muab cov khoom ua haujlwm thaum ua haujlwm, ua haujlwm hauv kev ua pa, tsis txhob nqus tau ntawm cov plua plav.
Cia: Muab cia rau hauv qhov chaw kaw, txias thiab qhuav ntawm lub teeb, thiab deb ntawm cov muaj zog oxidants.
Tuam txhab tau
Gneebioyog kev tsim tawm tshwj xeeb hauv kev tshawb fawb, kev loj hlob, 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 lireagentCov khoom tau dav exported rau ntau lub tebchaws suav nrog Tebchaws Asmeskas, Tebchaws Russia, Tebchaws Asmeskas, Tebchaws Asmeskas, thiab peb muab cov kev pabcuam sai sai rau peb cov neeg siv khoom. Peb vam tias yuav tsim kev sib koom tes ntev thiab muaj kev sib koom tes hauv lub neej yav tom ntej thiab muab cov khoom lag luam zoo tshaj plaws rau peb cov neeg siv khoom.
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Cim npe nrov: Organic Compound Trans-stilbene hmoov be 103-30-0}} ents} {3}} Cov khoom lag luam, cov chaw tsim khoom, Hoobkas
