Khoom Description
Khoom npe: 2-Fluorocinnamic acid
CAS: 451-69-4 Nr
MF: C9H7FO2
PIB: 166.15
PIB: 207-195-3
Melting point: 178-180℃(lit.)
Kub taw tes: 290℃(nrawm kwv yees)
Qhov ceev: 1.2247 (kwv yees)
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim |
Dawb rau Tawm -White Solid |
| Purity | 99% |
| Cia temp. | Inert cua, Chav Kub |
| Pob |
1 kg / hnab, 25 kg / hnab, 25 kg / nruas |
Daim ntawv thov
1. Txoj Haujlwm 2-Fluorocinnamic acid CAS 451-69-4 yog ib qho tseem ceeb nruab nrab rau kev sib txuas cov tshuaj fluorinated, nrog rau cov tshuaj tiv thaiv kab mob thiab tshuaj tiv thaiv kab mob, los ntawm kev sib txuas sib txuas thiab esterification cov tshuaj tiv thaiv.
2. Pab 2-Fluorocinnamic acid ua lub tsev thaiv hauv cov organic synthesis rau kev npaj tshwj xeeb fluorinated esters thiab cov tshuaj zoo siv hauv cov khoom siv science thiab agrochemical R&D.
3. Ua haujlwm raws li cov cuab yeej tshawb fawb rau kev kawm cov qauv- kev sib raug zoo ntawm fluorinated aromatic compounds hauv tshuaj chemistry thiab tshuaj lom neeg biology.
Cia thiab ceev faj
Khaws 2-fluorocinnamic acid (CAS 458-45-5, trans-dominant, dawb crystalline khoom, melting point 145–147 degree, non-flammable) nyob rau hauv kaw amber iav ntim ntawm 15-25℃nyob rau hauv ib tug txias, qhuav, tsaus thiab zoo-ventilated cheeb tsam. Cais tawm los ntawm cov oxidants muaj zog, muaj zog hauv paus thiab txo cov neeg ua haujlwm kom tsis txhob degradation thiab tswj cov tshuaj muaj zog. Hnav hnab looj tes nitrile, looj tsom iav dub thiab lub tsho tiv no thaum tuav; zam kev nqus pa, daim tawv nqaij / qhov muag sib cuag thiab noj kom tsis txhob mob me me. Reseal nruj nreem tom qab siv; pov tseg cov pov tseg ib puag ncig cov tshuaj lom neeg thiab ib puag ncig cov cai.
Dab tsi yog qhov txiaj ntsig ntawm kev noj 2-Fluorocinnamic acid?
2-Fluorocinnamic acid yog ib qho kev lag luam thiab tshuaj nruab nrab, tsis yog rau tib neeg noj hauv daim ntawv ntshiab; Kev noj tshuaj tsis raug cai tuaj yeem ua rau digestive tsis xis nyob, khaus tawv nqaij thiab ua pa ua pa.
Hauv cov ntawv thov kev tswj hwm, 2-Fluorocinnamic acid CAS 451-69-4 ua kom muaj kev sib txuas ntawm cov tshuaj muaj zog fluorinated, txhawb kev tsim cov tshuaj agrochemicals tshiab thiab cov ntaub ntawv ua haujlwm, thiab pab txhawb kev kawm thiab kev lag luam tshawb fawb ntawm cov tshuaj fluorinated aromatic.
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-fluorocinnamic acid CAS 451-69-4, Tuam Tshoj 2-fluorocinnamic acid CAS 451-69-4 manufacturers, lwm tus neeg, Hoobkas
