Khoom Description

Khoom npe: 2-Nitrocinnamic acid
CAS: 612-41-9 Nr
NPE: C9H7NO4
PIB: 193.16
PIB: 210-309-4
Melting point: 243-245℃(lit.)
Boiling point: 329.36℃(kwv yees ntxhib)
Qhov ceev: 1.4058 (nruab nrab kwv yees)
Refractive Index: 1.5200 (kwv yees)

Specification

Cov khoom	Specifications
Qhov tshwm sim	Cov hmoov daj
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-Nitrocinnamic acid yog ib qho tseem ceeb nruab nrab ntawm kev sib txuas cov tshuaj sib txuas nrog cov tshuaj tiv thaiv kab mob, tshuaj tua kab mob thiab tshuaj tiv thaiv kab mob.

2. Ua haujlwm 2-Nitrocinnamic acid CAS 612-41-9 ua lub tsev thaiv hauv cov organic synthesis rau kev npaj cov khoom muaj ntxhiab tsw qab thiab cov tshuaj tshwj xeeb zoo.

3. Ua haujlwm raws li kev tshawb fawb reagent nyob rau hauv cov chaw soj nstuam tshuaj rau kev kawm txog cov khoom ntawm nitro-muaj unsaturated carboxylic acids.

Cia thiab ceev faj

Khaws 2-nitrocinnamic acid (CAS 612-41-9, daj daj crystalline hmoov, faint aromatic tsw, flash point ~ 198 degree, combustible khoom) ntawm 10-25℃nyob rau hauv kaw amber iav ntim nyob rau hauv ib tug txias, qhuav, tsaus. Cais tawm los ntawm cov muaj zog oxidants, muaj zog acids thiab alkalis kom tsis txhob degradation. Hnav hnab looj tes nitrile, looj tsom iav dub thiab lub ntsej muag plua plav; 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 hauv zos organic nitro tshuaj.

Dab tsi yog qhov txiaj ntsig ntawm kev noj 2-Nitrocinnamic acid?

2-Nitrocinnamic acid yog ib qho kev lag luam nruab nrab thiab kev tshawb fawb reagent, tsis yog rau tib neeg kev noj qab haus huv ncaj qha; undiluted noj tej zaum yuav ua rau gastrointestinal tsis xis nyob, mucosal irritation thiab tej zaum yuav muaj tshuaj lom.

Hauv cov ntawv thov kev tswj hwm, 2-Nitrocinnamic acid CAS 612-41-9 txhawb nqa R&D ntawm cov tshuaj muaj txiaj ntsig zoo, ua kom muaj kev sib txuas ntawm cov tshuaj tiv thaiv cov tshuaj tiv thaiv, thiab pab txhawb kev tshawb fawb txog nitroaromatic chemistry.

Ntim

product-300-300

Kev thauj mus los & Kev Them Nyiaj

Transportation

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.

payment

Txog Kev Them Nyiaj

* 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

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.

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.

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.

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.