Cov khoom lag luam
Dab tsi yog 2, 4- dibromotoluene?
2, {{{4- Dubromotoluene yog cov organic compound uas yog ib qho tsis muaj xim daj ua kua nrog cov ntxhiab tsw tshwj xeeb. Nws yog insoluble hauv dej ntawm chav tsev kub, tab sis soluble nyob rau hauv ntau cov emvents organic. 2, {4- Dubromotoluene muaj ntau cov ntawv thov hauv cov suab hluav taws xob hauv nruab nrog cev. Nws kuj tseem siv tau los ua adsorbent rau cov hlau lim hlau ions hauv cov tsheb thauj khoom siab.
Cov Lus Qhia Yooj Yim
| Ceev | 1.8 {{0. 1 g \/ cm3 |
|---|---|
| Kub taw tes | 241.9 ± 2 0. 0 degree ntawm 760 mmHg |
| Melting taw tes | -10 degree |
| Molecular Cov Qauv | C7H6Tus br2 |
| Molecular hnyav | 249.930 |
| Flash point | 1 {0 9. {{{}} ± ± ± 2.0 degree |
| Muaj pes tsawg leej | 247.883606 |
| Lub cim | 4.18 |
| Vapor siab | {{{{0}}}. 1 ± 0.5 mmHg ntawm 25 degree |
| Qhov ntsuas qhov tseeb | 1.588 |
Kev siv
- Cov ntaub ntawv siv ua kua: 2, {{4- Dubromotoluene yog ib qho ntawm cov ntaub ntawv tseem ceeb rau synthesizing cov khoom siv lead ua kua crystal. Tom qab tsim nyog tshuaj kho tshuaj thiab cov tshuaj tiv thaiv, ua kua siv ua kua, uas tau siv hauv cov khoom siv hluav taws xob xws li ua kua siv lead ua kua.
- Organic synthes intermediates: Hauv kev thaj teb Organic synthesis, 2, 4- Dubromotoluene yog qhov nruab nrab tseem ceeb. Lwm pawg neeg ua haujlwm tuaj yeem qhia los ntawm ntau yam kev tawm tsam, xws li halogenation, nev, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam.
- Cov tshuaj surthesis: Hauv kev tshawb fawb tshuaj thiab kev tsim khoom thiab kev tsim khoom siv los ua cov khoom siv lossis nruab nrab koom nrog kev tsim cov tshuaj molecules. Piv txwv li, nws tau hloov pauv mus rau hauv cov chaw sib txuas nrog cov chaw muag tshuaj tshwj xeeb los ntawm kev siv tshuaj tiv thaiv kev kho mob rau qee yam kab mob.
- Cov ntaub ntawv txuj ci: 2, {{{4- Dubromotoluene muaj cov khoom siv tshwj xeeb, xws li npaj bromine tshwj xeeb, xws li npaj bromine tshwj xeeb, xws li npaj bromine muaj polymerization los ntawm polymerization kev tawm tsam. Xws li cov polymers kuj muaj cov nplaim hluavtaws zoo nkauj retardant cov khoom, thermal stabilies lossis lwm yam khoom, thiab feem ntau yog siv hluav taws xob thiab ib qho kev ua tau zoo.
Cov Ntaub Ntawv Kev Nyab Xeeb
- 2, {{4- Dubromotoluene yog cov tshuaj lom neeg uas muaj kev sib xyaw thiab xeb.
- Hu rau ntawm daim tawv nqaij, qhov muag lossis nqus tau ntawm nws cov vapor yuav ua rau nws tsis ua haujlwm, hlawv thiab ua xua.
- Yuav tsum tau ua kom tsim nyog kev nyab xeeb kev nyab xeeb yuav tsum tau ua thaum tuav hnab looj tes lossis tuav hnab looj tes tiv thaiv, goggles thiab kev tiv thaiv thiab ua pa.
- Thaum khaws cia, kom deb ntawm qhov chaw maj nrawm, zam kev kub, thiab khaws cia rau hauv qhov chaw muaj cua zoo, txias thiab qhuav qhov chaw.
Tuam txhab tau
Gneebioyog cov kws tshaj lij tshuaj lom neeg tsim khoom lag luam thiab cov neeg faib khoom thoob ntiaj teb. Peb lub tuam txhab nyob hauv Henan xeev, Suav. Peb muaj ntau tus khub chemical customories hauv Henan, npog thaj tsam ntawm 3,600 square metres, suav nrog kev sib xyaw, rov qab, thiab xa tawm.
Peb kub muagkhoomsuav nrog cov ntxhiab hydrocarbons (Naphtha (roj av), Benzene, Toluene, O-XYYLENE, Styrene, Cyclohexane, cyclohexanone, eprolactam,}}}}} (ethylene glycol, {2}} butanol,2- methyl -1-} propanol, Ethyl cawv, thiab lwm yam), phenols thiab ketones (Phenol, Propafenone,Bisphenol a, Phenyl methacrylate, methyl iroobutyl ketone, ntaub phenolico, thiab lwm yam), thiab petrochemicals. Peb muab cov ntaub ntawv txhawb nqa, suav nrog COA (daim ntawv pov thawj ntawm kev tsom xam) thiab ncav toj sau npe rau EU ua raws li kev ua raws li EU. Peb vam tias yuav tsim kev sib koom tes ntev thiab muaj kev sib koom tes hauv lub neej yav tom ntej thiab muab cov khoom lag luam zoo tshaj plaws rau peb cov neeg siv khoom.
ThovTiv Tauj PebYog tias koj xav tau.
Cov FAQ
1.Yog koj cov tuam ntxhab?
A: Yog, peb yog cov kws tshaj lij kev lag luam hauv Henan, Suav teb txij li xyoo 2016. Txais tos kom tuaj saib peb lub Hoobkas rau kev ncua ntev.
2. Koj ua li cas koj thiaj paub tseeb tias koj cov khoom lag luam thiab kev pabcuam zoo?
A: Txhua yam ntawm peb cov txheej txheem nruj me ntsis ua raws li 0 9001}}} Cov txheej txheem thiab peb tau nruab nrog lub xeev ntawm cov tswj kev tsim qauv.
3. Yuav ua li cas txog thawj lub sijhawm?
A: Feem ntau, tsis pub dhau 10 hnub, raws li kev txiav txim kom muaj nuj nqis.
4. Yuav ua li cas txog kev them nyiaj?
A: Peb txhawb nqa feem ntau cov kev them nyiaj. T \/ T, L \/ C, D \/ P, D \/ A, O \/ A, Nyiaj Ntsuab, Western Union, Nyiaj Gram, thiab lwm yam.
5. Koj puas tuaj yeem xa cov qauv dawb?
A: Yog, peb tuaj yeem xa cov qauv dawb rau cov khoom lag luam feem ntau, thov xa mus nug rau cov kev thov tshwj xeeb.
6. Koj puas muab cov kev pab txhawb rau cov khoom?
Yog lawm, peb muaj cov kws tshaj lij pab txhawb pab pawg thiab tuaj yeem muab cov kev daws teeb meem tshwj xeeb rau peb cov neeg siv khoom.
Cim npe nrov: 98% 2, {{4- dibromotoluene Pure}}}}}}} Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas
