Cov khoom lag luam
Cov compound sib haum rau cas 2082-59-9 yog cov mis nyuj sib dhos ntawm lub cev qhuav dej ntawm lub cev qhuav dej kua ntawm chav tsev kub nrog lub pungent tsw.
Lub ntsiab lus melting ntawm pentanoic anhydride yog {{}}}}}}}}}}}}} Nws yog soluble hauv cov kuab tshuaj muaj zog xws li ethanol thiab ether, thiab maj mam hydrolyzes hauv dej los tsim cov kua qaub grister, uas tsis muaj zog acidic.
| Molecular Cov Qauv | C10H18O3 |
| Tus hniav loj | 186.25 |
| Ceev | 0 {. 944 g / ml ntawm 20℃(lit.) |
| Melting taw tes | {{0 {}}℃(lit .) |
| Boling Taw | {{0 {}}℃(lit .) |
| Flash point | 214 Degree F |
| So | Chloroform (me ntsis), methanol (me ntsis) |
| Vapor presure | 5PA ntawm 25 degree |
| Kev tshwm sim | Kua |
| Xim | Ntshiab tsis muaj xim rau daj |
| Khi | 1770130 |
| Chaw Cia Khoom | Inert huab cua, chav tsev kub |
Kev siv
Nyob rau hauv lub chaw ua tshuaj: pentanoic anhydride yog ib qho tseem ceeb cov khoom siv rau butylphemide (N}} nws tseem tuaj yeem koom nrog cov tshuaj tiv thaiv estimalarial, cov tshuaj tiv thaiv kab mob tua kab mob tshuaj muaj cov carboxylic acid qauv .
Organic synthesis: raws li ib tug neeg sawv cev ua kom zoo nkauj, nws yog siv nyob rau hauv Valinallation ntawm cawv thiab cov khoom siv hluav taws xob los npaj cov dej estre lossis cov chaw sib xyaw ua ke; Nws kuj tseem siv tau los synthesize cov ntaub ntawv biodegradable, xws li Valysyl esererified Chitosan .
Txog Peb
Gnee Tshuaj yog kev ua lag luam, ua lag luam tsim kho tshiab uas tau tsim kho kom muaj zog ntawm 30 {{{{4 4}
Cov kev tswj hwm kev tshawb tswj hwm tau zoo, cov kev tshawb fawb cov khoom lag luam muaj zog, thiab kev tsim kho kom zoo dua qub thiab kev sib tw zoo.
Cov FAQ
Koj nqe lus them nqi dab tsi?
Peb lees txais txhua qhov nyiaj T / T, L / C, D / P .
Dab tsi yog koj lub sijhawm xa khoom?
Feem ntau peb yuav npaj cov zaub mov xa tuaj ncig 15 hnub .
Cov ntaub ntawv twg koj muab?
Feem ntau, peb muab cov ntawv sau qhia ua ke, cov khoom ntim, daim ntawv pov thawj khoom siv, keeb kwm muaj cov kev cai tshwj xeeb, qhia rau peb paub.
Koj puas sim tag nrho koj cov khoom ua ntej xa khoom?
Yog lawm, peb muaj 100% kuaj ua ntej xa khoom .
Koj yuav ua peb txoj kev lag luam ntev li cas thiab kev sib raug zoo?
Peb khaws zoo zoo thiab tus nqi sib tw los xyuas kom peb cov neeg muas zaub tau txais txiaj ntsig .
Peb hwm txhua tus neeg siv khoom raws li peb tus phooj ywg thiab peb ua siab ntev ua lag luam thiab ua phooj ywg nrog lawv .
Cim npe nrov: Pentanoic anhydride c10h18o3 pob tshab ua ke}}} pentany {}} Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas
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