Khoom Description
Khoom npe: 2-Methylcinnamic acid
CAS: 2373-76-4 Nr
MF: C10H10O2
PIB: 162.19
IB: 219-150-5
Melting point: 174-176℃(lit.)
Kub taw tes: 228.88℃(nrawm kwv yees)
Qhov ceev: 1.0281 (nruab nrab kwv yees)
Refractive Index: 1.5766 (kwv yees)
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim |
Dawb rau Tawm -White Solid |
| Purity | 99% |
| Cia temp. | Muab kaw rau hauv qhuav, Chav Kub |
| Pob |
1 kg / hnab, 25 kg / hnab, 25 kg / nruas |
Daim ntawv thov
1. Kev Ua 2-Methylcinnamic acid CAS 2373-76-4 yog ib qho tseem ceeb nruab nrab rau kev sib txuas cov tshuaj tiv thaiv kab mob hawb pob thiab tiv thaiv kev ua xua los ntawm kev siv nws cov tshuaj methyl-hloov pauv aromatic rau kev hloov pauv molecular.
2. Pab 2-Methylcinnamic acid ua tus thawj coj rau kev tsim cov tshuaj tsw qab tshwj xeeb, uas nws cov ester derivatives xa cov cim ntsim-floral sau rau naj hoom thiab tswm ciab scented.
3. Kev ua haujlwm raws li cov cuab yeej tshawb fawb los tshawb xyuas qhov cuam tshuam ntawm cov haujlwm hloov pauv ntawm cov tshuaj tsw qab cov tshuaj tsw qab hauv cov kev tshawb fawb organic chemistry.
Cia thiab ceev faj
Khaws 2-methylcinnamic acid (CAS 4245-83-2, dawb crystalline khoom, mp 88-90 degree) nyob rau hauv kaw amber iav ntim ntawm 15-25℃nyob rau hauv ib tug txias, qhuav, tsaus. Cais tawm los ntawm cov muaj zog oxidants, bases thiab txo cov neeg ua haujlwm kom tsis txhob degradation. Hnav hnab looj tes nitrile, looj tsom iav dub thiab lub tsho tiv no thaum tuav; zam plua plav nqus, tawv nqaij/qhov muag thiab noj kom tsis txhob mob me me. Reseal nruj nreem tom qab siv; pov tseg cov pov tseg raws li cov cai tswj kev phom sij hauv zos.
Dab tsi yog qhov txiaj ntsig ntawm kev noj 2-Methylcinnamic acid?
2-Methylcinnamic acid yog ib qho kev lag luam thiab tshuaj nruab nrab, tsis yog rau tib neeg noj hauv daim ntawv ntshiab; Kev noj zaub mov tsis zoo tuaj yeem ua rau plab zom mov tsis zoo, tawv nqaij liab thiab ua pa ua pa.
Hauv cov ntawv thov kev tswj hwm, 2-Methylcinnamic acid CAS 2373-76-4 txhawb kev txhim kho cov tshuaj cawm siav, ua kom muaj txiaj ntsig zoo ntawm cov khoom xyaw tshuaj tsw qab, thiab muab cov tshuaj reagent txhim khu kev qha rau kev tshawb fawb organic chemistry.
Ntim
Kev thauj mus los & Kev Them Nyiaj
Txog Kev Thauj Mus Los
Raws li cov kev xav tau ntawm peb cov neeg siv khoom, peb tuaj yeem muab ntau yam kev xaiv kev thauj mus los.
Rau kev txiav txim me me, peb muab kev xa khoom huab cua lossis kev pabcuam xa khoom thoob ntiaj teb xws li FedEx, DHL, TNT, EMS, thiab ntau lwm yam tshwj xeeb ntawm kev thauj mus los thoob ntiaj teb.
Peb tuaj yeem thauj los ntawm hiav txwv mus rau ib qho chaw nres nkoj rau qhov loj dua.
Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov kev xav tau ntawm peb cov neeg siv khoom thiab cov yam ntxwv ntawm lawv cov khoom.
* Peb tuaj yeem muab ntau yam kev xaiv them nyiaj rau peb cov neeg siv khoom.
* Thaum cov nyiaj qis qis, cov neeg siv khoom feem ntau them nrog PayPal, Western Union, Alibaba, thiab lwm yam kev pabcuam zoo sib xws.
* Thaum cov lej tseem ceeb, cov neeg siv khoom feem ntau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Tsis tas li ntawd, ntau tus neeg siv khoom yuav siv Alipay lossis WeChat Them kom them nyiaj.
FAQ
1
Kuv puas tuaj yeem tau txais cov qauv ntawm koj?
Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.
2
Koj tus MOQ yog dab tsi?
Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.
3
Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw nyob.
4
Koj puas muaj kev pabcuam tom qab- muag?
Re: Yog lawm, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev thauj mus los ua raws- nce, kev pabcuam kev lis kev cai, kev qhia txuj ci, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: 2-methylcinnamic acid CAS 2373-76-4, Tuam Tshoj 2-methylcinnamic acid CAS 2373-76-4 manufacturers, lwm tus neeg, Hoobkas
