Khoom Description
Khoom npe: 2-Bromonaphthalene
CAS: 580-13-2 Nr
PIB: 209-452-5
Melting point: 52-55℃(lit.)
Kub taw tes: 281-282℃(lit.)
Qhov ceev: 1,605 g / cm3
Refractive Index: 1.6382
Fp: >230℃F
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, kaw hauv qhuav, Chav Kub |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. 2-Bromonaphthalene feem ntau yog siv los ua ntau yam intermediate hauv cov organic synthesis, tshwj xeeb tshaj yog nyob rau hauv cross-coupling tshua (xws li, Suzuki, Stille) los ua ke ntau complex polycyclic aromatic systems.
2. 2-Bromonaphthalene CAS 580-13-2 ua lub tsev tseem ceeb rau cov tshuaj, agrochemicals, dyes, thiab organic electronics (xws li OLEDs).
3. Cov tshuaj no kuj tseem siv rau hauv kev tshawb fawb los tsim cov ligands, polymers, thiab ua tus qauv substrate hauv kev tshawb fawb txoj kev.
Cia thiab ceev faj
1. Khaws 2-bromonaphthalene nyob rau hauv ib qho chaw txias, qhuav, zoo-ventilated qhov chaw, tiv thaiv los ntawm lub teeb thiab deb ntawm tshav kub thiab ignition.
2. Khaws lub thawv kaw kom nruj thiab sib cais los ntawm cov khoom muaj zog oxidizing, muaj zog hauv paus, thiab cov hlau reactive.
3. Kov 2-Bromonaphthalene CAS 580-13-2 nrog cov khoom siv tiv thaiv tus kheej tsim nyog (PPE), nrog rau cov hnab looj tes tiv thaiv tshuaj, tsom iav kev nyab xeeb, thiab lub tsho tiv no. Siv lub fume hood kom tsis txhob nqus pa los yog hmoov av.
Kev kub ceev teb rau cov dej xau
1. Tshem tawm ntawm qhov chaw nchuav, xyuas kom muaj cua, thiab hnav cov khoom tiv thaiv tsim nyog ( hnab looj tes, tsom iav, khaub ncaws tiv thaiv).
2. Sau 2-Bromonaphthalene CAS 580-13-2 cov khoom spilled nrog cov cuab yeej huv si, tsis muaj hluav taws xob. Rau cov kua, nqus nrog cov khoom inert (xws li, xuab zeb, vermiculite). Muab tag nrho cov khoom tsis huv tso rau hauv lub thawv ntim khoom pov tseg uas raug kaw.
3. Tiv thaiv qhov sib xyaw kom tsis txhob nkag mus rau hauv cov kav dej, cov kav dej, lossis ib puag ncig. Ntxuav qhov chaw cuam tshuam nrog dej thiab xab npum.
Cov ntaub ntawv kev nyab xeeb
1. 2-Bromonaphthalene muaj teeb meem yog tias nqos, nqus tau, lossis kov ntawm daim tawv nqaij. Nws ua rau tawv nqaij thiab qhov muag khaus thiab yuav ua rau ua pa puas.
2. 2-Bromonaphthalene CAS 580-13-2 yog combustible thiab tej zaum yuav emit fumes lom (hydrogen bromide, carbon oxides) thaum tshav kub kom decomposition.
3. Nco ntsoov sab laj nrog 2-bromonaphthalene Safety Data Sheet (SDS) kom paub meej txog kev phom sij, tuav, thiab cov ntaub ntawv tswj hwm.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | Tom ntej: Methyl Dimethoxyacetate CAS 89-91-8 |
| 2 | 5-Chloro-2-fluorobenzoic Acid CAS 394-30-9 |
| 3 | 4- (Trifluoromethoxy) Benzyl Bromide CAS 50824-05-0 |
| 4 | 4-Iodophenetole CAS 699-08-1 |
| 5 | Tom ntej: Ethyl Diethoxyacetate CAS 6065-82-3 |
| 6 | O-Tolylhydrazine Hydrochloride CAS 635-26-7 |
| 7 | 3-Methylphenylhydrazine Hydrochloride CAS 637-04-7 |
| 8 | 5-Chloro-2-methylbenzoic Acid CAS 7499-06-1 |
| 9 | 2-Pyrazinecarboxylic Acid CAS 98-97-5 |
| 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 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 taw qhia kev, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: Tuam Tshoj 2-bromonaphthalene cas 580-13-2 manufacturers, lwm tus neeg, Hoobkas
