Khoom Description
Khoom npe: 2-Bromophenylhydrazine hydrochloride
CAS: 50709-33-6 Nr
PIB: 256-728-6
Melting point: 189℃(dec.) (lit.)
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. 2-Bromophenylhydrazine hydrochloride feem ntau yog siv los ua ntau lub tsev thaiv hauv cov organic thiab tshuaj chemistry rau kev tsim cov nitrogen-muaj cov heterocycles thiab complex molecular architectures . Nws ua hauj lwm raws li ib tug tseem ceeb kws tshuaj nruab nrab nyob rau hauv lub synthesis ntawm cov tebchaw xws li quinazoline derivatives, showcasing nws lub luag hauj lwm nyob rau hauv tsim tshiab kho cov neeg ua hauj.
2. 2-Bromophenylhydrazine hydrochloride CAS 50709-33-6 feem ntau yog siv rau hauv kev npaj ntawm azo tebchaw thiab ua reagent hauv organic synthesis . Lub bromine atom ntawm lub nplhaib phenyl muaj ib tug kov rau ntxiv functionalization ntawm hlau-catalyzed cross-coupling tshua, ua rau cov creation ntawm ntau complex qauv.
3. Daim ntawv thov ntawm 2-Bromophenylhydrazine hydrochloride kuj muaj xws li nws siv nyob rau hauv lub synthesis ntawm pharmaceuticals thiab agrochemicals. Raws li hydrazine derivative, 2-Bromophenylhydrazine hydrochloride CAS 50709-33-6 tuaj yeem nthuav tawm kev ua haujlwm lom neeg, suav nrog cov khoom muaj peev xwm tiv thaiv kab mob, txawm hais tias nws feem ntau yog siv los ua qhov nruab nrab.
Cia thiab ceev faj
1. Khaws 2-Bromophenylhydrazine hydrochloride nyob rau hauv lub thawv kaw nruj nreem nyob rau hauv qhov chaw txias, qhuav, thiab qhov cua zoo kom deb ntawm cov khoom tsis sib haum. Pom zoo cia tej yam kev mob muaj xws li nyob rau hauv argon filling, deb ntawm noo noo, thiab kom txo tau plua plav tsim thiab tsub zuj zuj.
2. Khaws 2-Bromophenylhydrazine hydrochloride kom deb ntawm cov oxidizing muaj zog . 2-Bromophenylhydrazine hydrochloride CAS 50709-33-6 yog ruaj khov nyob rau hauv ib txwm kub thiab siab.
3. Ib txwm 2-Bromophenylhydrazine hydrochloride CAS 50709-33-6 siv cov cuab yeej tiv thaiv tus kheej tsim nyog (PPE) nrog rau cov hnab looj tes tiv thaiv, tshuaj tiv thaiv tsom iav, thiab cov khaub ncaws tiv thaiv thaum tuav 2-Bromophenylhydrazine hydrochloride los tiv thaiv tawv nqaij, qhov muag, thiab ua pa. Siv qhov cua kom txaus thiab tsis txhob noj thiab nqus tau.
Kev kub ceev teb rau cov dej xau
1. Tam sim ntawd cais qhov chaw nchuav, siv tag nrho cov khoom tiv thaiv tus kheej, thiab tsis txhob tsim cov plua plav. Xyuas kom muaj qhov cua txaus.
2. cheb los yog nqus cov spilled 2-Bromophenylhydrazine hydrochloride siv inert, uas tsis yog-combustible absorbent khoom, ces muab cov ntaub ntawv khaws cia rau hauv ib tug haum huv huv, qhuav, kaw lub thawv rau pov tseg raws li lub zos, xeev, thiab tsoom fwv teb chaws tej kev cai ib puag ncig. Tsis txhob cia cov khoom nkag mus rau hauv cov dej ntws los yog cov dej ntws.
3. Cov neeg ua haujlwm yuav tsum 2-Bromophenylhydrazine hydrochloride CAS 50709-33-6 hnav PPE haum, suav nrog cov cuab yeej ua pa ntawm tus kheej (SCBA) yog tias tsim nyog, thaum ntxuav. Nyob rau hauv cov hluav taws kub, cov khoom decomposition muaj xws li cov pa phem thiab khaus xws li hydrogen chloride, nitrogen oxides, thiab carbon monoxide . 2-Bromophenylhydrazine hydrochloride yog cais rau kev thauj mus los raws li UN 2811 (Toxic solid, organic, nos, Hazard Class 6.1).
Cov ntaub ntawv kev nyab xeeb
1. 2-Bromophenylhydrazine hydrochloride yog cais nrog GHS teeb liab lo lus "Danger". Nws ua rau cov tawv nqaij kub hnyiab thiab qhov muag puas (H314) raws li GHS kev faib tawm . 2-Bromophenylhydrazine hydrochloride CAS 50709-33-6 yog teeb meem rau ntawm daim tawv nqaij (H312), teeb meem yog nqus tau (H332), thiab tej zaum yuav ua rau ua pa ua pa (H335).
2. Cov khoom xyaw yuav ua rau mob plab zom mov yog tias nqos, thiab nws cov khoom toxicological tsis tau tshawb xyuas tag nrho. Nws muaj qhov melting point ntawm 189℃lossis 196-198℃(decomposes). Cov khoom tsim kev puas tsuaj muaj xws li hydrogen chloride, nitrogen oxides, thiab carbon monoxide.
3. Ib txwm 2-Bromophenylhydrazine hydrochloride CAS 50709-33-6 sab laj rau Daim Ntawv Qhia Txog Kev Nyab Xeeb tshwj xeeb (SDS) rau 2-Bromophenylhydrazine hydrochloride kom tiav cov ntaub ntawv txaus ntshai, cov txheej txheem pab thawj zaug (P301+P330+P331 rau kev noj tshuaj, kev noj zaub mov P303+P361+P353 rau daim tawv nqaij, P305+P351+P338+P310 rau qhov muag, P304+P340+P310 rau kev nqus pa ), thiab cov lus qhia tuav. Cov lus ceeb toom muaj xws li P260 (tsis txhob ua pa plua plav), P280 (hnav looj hnab looj tes / tiv thaiv qhov muag), thiab P310 (tam sim ntawd hu rau lub chaw tshuaj lom neeg / kws kho mob).
Yam khoom pom zoo
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| 2 | Tetramethylthiourea CAS 2782-91-4 |
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| 4 | 1 1 3 3-Tetramethylurea CAS 632-22-4 |
| 5 | Potassium Tert -Butoxide CAS 865-47-4 |
| 6 | Tom ntej: Trimethylsilyl Cyanide CAS 7677-24-9 |
| 7 | Tom ntej: Tetrabutylphosphonium Bromide CAS 3115-68-2 |
| 8 | Tom ntej: Tetramethylammonium Hydroxide CAS 75-59-2 |
| 9 | Triisopropylsilyl Chloride CAS 13154-24-0 |
| 10 | Yog tias koj xav tau cov ntaub ntawv ntxiv, txais tos hu rau peb txhua lub sijhawm.WhatsApp: +86 18317156592
|
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 hom 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.
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 taw qhia kev, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: 2-bromophenylhydrazine hydrochloride CAS 50709-33-6, Tuam Tshoj 2-bromophenylhydrazine hydrochloride cas 50709-33-6 manufacturers, lwm tus neeg, Hoobkas
