Cov khoom lag luam
2- butyanone tseem hu ua cov tshuaj methyl ntawm {}} solubs nrog tshuaj lom neeg, nws tuaj yeem yomo nucleophilic ntxiv; Nws tuaj yeem raug txo rau cov dej cawv ob; nws kuj tseem tuaj yeem nyob hauv qee qhov kev mob uas dhau oxidation kev tawm tsam {}}
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Mint lossis acetone-zoo li |
| Ceev | 0.8050 g / ml |
| Melting taw tes | - {86℃(-123℃f; 187 k) |
| Kub taw tes | 79.64 Degree (175.35 Qib F; 352.79 k) |
|
Solubility hauv dej |
27.5 G / 100 ML |
| phau ntawv ceev xwmP | 0.37 |
| Vapor siab | 78 mmhg (20 degree) |
| Acidity (PKa) | 14.7 |
|
Sib Nqus Tau Zoo (χ) |
−45.58·10−6cm3mol |
|
Cov indexial index (nD) |
1.37880 |
| Viscosity | 0.43 Cp |
Kev siv
- Kaus: {{2- butanone yog ib qho zoo organic zoo, siv dav hauv txheej, kua qaub, nplaum thiab lwm yam kev lag luam.
- Cov khoom siv tshuaj lom neeg: nws yog cov khoom siv tseem ceeb rau kev npaj ntawm ntau cov {} {1} {{1} {{1} {.
- Lwm yam siv: Nyob rau hauv cov roj refining kev lag luam, methyl ketorn tuaj yeem siv rau hauv cov roj hluav taws xob kom ntseeg tau tias cov khoom siv hluav taws xob {}}
Kev tsim cov methyl ketyl ketone (butanone)
Butanone tuaj yeem tau los ntawm oxidising 2- buthanol {}} dehydrogen ntxiv ntawm tooj liab, tooj liab, lossis zinc.
Cuam tshuam rau kev noj qab haus huv
Ua rau lub qhov muag tsis zoo, caj pas, thiab lub qhov ntswg. combusion ntawm cov lus sib txuas no yuav ua rau qee cov ntaub ntawv lom .
Ntim
Tuam txhab tau
Hom tau txais txiaj ntsig ntawm Gneegio:
1. Zoo} Cov nqi siab zoo, tus nqi sib tw, kev pabcuam zoo.
2.} nws yog cov neeg siv txoj cai xaiv lub pob .
3. Nws yog tus neeg siv khoom txoj cai xaiv cov kev ntim rau lawv cov khoom los ntawm kev ntim khoom tsis ntev los no.
{{04. Tshwj xeeb} Cov ntaub ntawv tshwj xeeb yog tau thaum tus neeg xaj xaj yog qhov loj txaus, suav nrog cov cai txo qis.
5. Peb lub tuam txhab tau cog lus tseg kom xa cov neeg siv khoom pob rau nws txhais tes kom tau kev ploj thiab kev ua haujlwm tsis txaus thiab ua haujlwm rau hauv.
Cov FAQ
Q: Yuav pib xaj li cas lossis them nyiaj?
A: Daim Ntawv Qhia Tshaj Tawm yuav raug xa ua ntej tom qab kev lees paub ntawm kev txiav txim, uas tau them nyiaj rau T / T, Wescrow .
Q: Koj puas muab cov kev pab ntim khoom lag luam?
A: Yog, peb muab cov kev lag luam ntim cov kev pab cuam tsim, cov khoom lag luam, thawv, ib daim hlab, poob thiab lwm cov ntawv ntim .
Q: Kuv yuav tau txais teb ntev npaum li cas?
A: Vim lub sijhawm sib txawv thiab hnub so, peb yuav sim peb qhov zoo tshaj plaws los pab, thov hu rau peb txhua lub sijhawm.
Q: Yuav ua li cas koj thiaj li paub tias qhov zoo ntawm koj cov khoom siv tshuaj lom?
A: Peb muaj kev tswj hwm nruj zoo . Peb cov khoom lag luam uas peb tau raws li cov qauv kev tshaj lij thoob ntiaj teb.
Q: Koj cov khoom siv tshuaj lom neeg yuav tsum khaws cia li cas?
A: Cov khoom lag luam sib txawv muaj cov khoom sib txawv ntawm {}} tej yam kev ua kom sov thiab noo noo
Cim npe nrov: Kev Purity High2- butanone / mek}}}}}}}}} Cov Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Hoobkas