1,2-Dibromoethane CAS 106-93-4 Purity > 99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm 1,2-Dibromoethane (EDB) (CAS: 106-93-4) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, kev pabcuam zoo heev, me me thiab ntau ntau muaj.Yuav 1,2-Dibromoethane,Please contact: alvin@ruifuchem.com
Tshuaj npe | 1,2-Dibromoethane hmoov |
Synonyms | Ethylene Bromide;Ethylene Dibromide;EDB |
Tshuag xwm txheej | Hauv Tshuag, Kev Lag Luam Ntau Lawm |
CAS Nr | 106-93-4 ib |
Molecular Formula | C2H4Br2 |
Molecular Luj | 187,86 g / mol |
Melting Point | 9.0 ~ 10.0 ℃ |
Boiling Point | 131.0 ~ 132.0 ℃ (lit.) |
Qhov ntom | 2.18 g / mL ntawm 25 ℃ (lit.) |
Refractive Index n20/D | 1.539 hli (lit.) |
rhiab heev | Lub teeb Sensitive, Thaum tshav kub kub Sensitive |
Solubility | Soluble hauv Cawv, Benzene, Ether |
Dej Solubility | Xyaum Insoluble hauv dej, 4 g / L (20 ℃) |
Lwm Cov Lus Cim | May Darken nyob rau hauv Cia |
COA & MSDS | Muaj |
Qauv | Muaj |
Keeb kwm | Shanghai, Suav |
Hom | Ruifu Tshuaj |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Xim tsis muaj xim rau lub teeb daj daj | Xim tsis muaj kua |
Dej los ntawm Karl Fischer | <0.05% | 0.02% |
Qhov ceev (20 ℃) | 2.178 ~ 2.186 ib | Ua raws |
Refractive Index n20/D | 1.538-1.540 Nws | Ua raws |
Acidity (HCl) | <0.001% | <0.001% |
Purity / Analysis Method | > 99.0% (GC) | 99.5% |
Infrared Spectrum | Raws li tus qauv | Ua raws |
Proton NMR Spectrum | Raws li tus qauv | Ua raws |
Xaus | Cov khoom tau raug kuaj & ua raws li cov lus qhia tshwj xeeb | |
Nco tseg | Cov khoom no tsis tshua muaj melting point khoom, tej zaum yuav hloov lub xeev nyob rau hauv txawv ib puag ncig (khoom, kua los yog semi-solid) |
Stable, tab sis tej zaum yuav lub teeb rhiab heev.Incompatible nrog muaj zog oxidizing neeg sawv cev, magnesium, alkali hlau.Nyob ruaj khov ntawm chav tsev kub, tab sis nyob rau hauv lub teeb yuav maj mam decompose rau hauv cov tshuaj lom.
Pob:Lub raj mis, 25kg / Nruas, lossis raws li cov neeg siv khoom xav tau.
Cia txias:Lub teeb thiab kub rhiab heev.Khaws lub thawv kaw kom nruj thiab khaws cia rau hauv qhov chaw txias, qhuav thiab zoo-ventilated warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb, cua sov thiab noo noo.
Shipping:Xa mus thoob ntiaj teb los ntawm huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Risk Codes R45 - Tej zaum yuav ua rau mob qog noj ntshav
R23/24/25 - Toxic los ntawm kev nqus pa, tiv tauj nrog daim tawv nqaij thiab yog tias nqos.
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev hauv cov dej hauv dej.
R34 - Ua rau kub hnyiab
R39/23/24/25 -
R11 - Cov nplaim hluav taws kub heev
Kev Nyab Xeeb Kev Nyab Xeeb S53 - Tsis txhob raug - tau txais cov lus qhia tshwj xeeb ua ntej siv.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg los tau.)
S61 - Tsis txhob tso tawm rau ib puag ncig.Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S7 - Khaws lub thawv kaw kom nruj.
UN IDs UN 1605 6.1/PG 1
WGK Germany 3
RTECS KH9275000
FLUKA BRAND F CODE 8
TSCA Yes
Hazard Chav Kawm 6.1
Packing Group I
Toxicity LD50 ip hauv nas: 220 mg/kg (Fischer)
1,2-Dibromoethane (EDB) (CAS: 106-93-4) yog cov kua tsis muaj xim tsis muaj xim uas muaj xim qab zib tshwj xeeb ntawm qhov kub thiab txias.Siv los ua ib qho nruab nrab hauv cov organic synthesis, kuj siv los ua hnyav, scavenger rau txhuas hauv roj av, nplej fumigant thiab hauv kev tsim khoom ntawm lwm yam tshuaj.
Siv ua ethylation reagent thiab hnyav;Siv raws li ib tug nematicide thiab ib tug hluavtaws cog kev loj hlob regulator nyob rau hauv kev ua liaj ua teb;Siv los ua ib qho nruab nrab rau kev sib txuas ntawm diethylbromophenylacetonitrile hauv tshuaj;Siv ua cov nplaim hluav taws kub nyhiab rau bromoethylene thiab vinylidene dibromobenzene;Kuj tseem siv tau los ua roj av los tiv thaiv kev poob siab ua kua lead tshem tawm tus neeg saib xyuas, tus neeg saib xyuas hlau saum npoo thiab tua hluav taws.Lub cev muaj zog roj av siv cov sib xyaw ntawm dibromoethane thiab dichloroethane kom txo tau tus nqi, thaum aviation roj av siv cov ntshiab dibromoethane.
1,2-Dibromoethane (EDB) yog siv los ua fumigant rau nplej.Feem ntau ntawm kev siv 1,2-Dibromoethane tau raug tso tseg hauv Tebchaws Meskas;Txawm li cas los xij, nws tseem yog siv los ua fumigant rau kev kho cov cav rau cov kab thiab kab, rau kev tswj cov npauj thiab muv, thiab ua ib qho kev npaj rau dyes thiab waxes.
Keeb kwm, kev siv thawj zaug ntawm 1,2-dibromoethane tau ua cov hmoov txhuas hauv cov tshuaj tiv thaiv sib xyaw ntxiv rau cov roj av (IPCS 1996).Lead scavenging agents hloov cov khoom combustion ntawm tetraalkyl lead additives rau cov ntaub ntawv uas muaj feem ntau yuav vaporized los ntawm lub cav nto.Xyoo 1978, 90% ntawm 1,2-dibromoethane tsim tau siv rau lub hom phiaj no (ATSDR 1992).Kev noj ib xyoos ib zaug ntawm 1,2-dibromoethane hauv Tebchaws Meskas tau txo qis txij li US Environmental Protection Agency txwv tsis pub siv cov hmoov lead hauv roj av.
1,2-Dibromoethane maj mam decomposes nyob rau hauv lub xub ntiag ntawm lub teeb thiab tshav kub.Hloov xim av thaum raug rau lub teeb.Corrosive rau hlau thiab lwm yam hlau.Tej zaum yuav decompose thaum sib cuag nrog alkalis.Incompatible nrog oxidizing tus neeg sawv cev.Reacts nrog sodium, potassium, calcium, hmoov txhuas, zinc, magnesium thiab kua ammonia.Tej zaum yuav tawm tsam qee cov yas, roj hmab thiab cov txheej.Tej zaum yuav lom platinum catalysts [Hawley].Reacts ua tus neeg sawv cev alkylating.
Tej zaum cov carcinogen.Toxic los ntawm inhalation, noj, thiab daim tawv nqaij nqus;muaj zog irritant rau qhov muag thiab tawv nqaij.
1,2-Dibromoethane yog tshuaj lom los ntawm kev nqus, noj, lossis kev sib cuag ntawm daim tawv nqaij.Cov tsos mob ntawm tus mob toxicosis yog kev nyuaj siab ntawm lub hauv nruab nrab lub paj hlwb, khaus khaus thiab congestion ntawm lub ntsws, kab mob siab, thiab lub raum puas.Chronicexposure tuaj yeem ua rau mob conjunctivitis, bron chial irritation, mob taub hau, kev nyuaj siab, tsis qab los noj mov, thiab poob phaus.Kev rov qab tshwm sim tom qab tso tseg ntawm qhov raug.Kev rov ua kom ntev dua rau cov concentrations siab tuaj yeem ua rau tuag taus rau tsiaj thiab tib neeg.Lethalconcentration rau 2-teev kis tau tus mob yog 400 ppm hauv nas.
1,2-Dibromoethane yog nruab nrab mus rau siab heev los ntawm kev noj.Nws toxicity yog ntau dua li ntawm 1,2-dichloroethane.Ib qho oralintake ntawm 5 mus rau 10 mL ntawm cov kua tuaj yeem ua rau tib neeg tuag taus.Kev tuag tshwm sim los ntawm necrosis ntawm lub siab thiab lub raum puas.Lub qhov ncauj LD50 val ues txawv ntawm 50 thiab 125 mg / kg fordifferent hom tsiaj kuaj.Vapors yog irritant rau qhov muag.Kev sib cuag nrog cov kua tuaj yeem ua rau tsis pom kev.Kev sib cuag ntawm daim tawv nqaij tuaj yeem ua rau khaus khaus thiab khaus khaus.Kev ntsuam xyuas mutagenic tau zoo, thaum thehistidine reversion-Ames kuaj tau muab cov txiaj ntsig tsis suav nrog (NIOSH 1986).1,2-Dibromo ethane yog cov kab mob carcinogenic rau cov tsiaj txhu thiab pom tias ua rau mob qog noj ntshav hauv tib neeg.Inhala tion ntawm cov tshuaj no ua rau cov qog nqaij hlav hauv lub ntsws thiab qhov ntswg hauv cov nas thiab nas.Oraladministration ua rau mob qog noj ntshav hauv daim siab thiab plab hnyuv.
Fumigant, Nematicide: Tsis pom zoo siv hauv EU lub teb chaws.Tsis tau sau npe rau kev siv hauv Teb Chaws Asmeskas Cov neeg uas nws cov khaub ncaws lossis tawv nqaij kis tau cov kua ethylene dibromide (siab dua 10 ℃) tuaj yeem kis tus kab mob thib ob los ntawm kev sib cuag ncaj qha lossis los ntawm cov pa tawm tawm.Ethylene dibromide tau siv dav los ua tshuaj tua kab thiab cov khoom xyaw ntawm cov av, zaub, txiv hmab txiv ntoo, thiab nplej fumigant formulations.Tseem siv hauv Is Nrias teb, South Africa thiab lwm lub tebchaws.
Cov ntaub ntawv pov thawj carcinogen nrog kev sim carcinogenic, neoplastigenic, thiab teratogenic cov ntaub ntawv.Tib neeg tshuaj lom los ntawm kev noj.Kev sim tshuaj lom los ntawm kev noj, sktn tiv tauj, intraperitoneal, thiab tej zaum lwm txoj hauv kev.Muaj tshuaj lom los ntawm kev nqus pa thiab qhov quav.Tib neeg cov teebmeem los ntawm kev noj: hypermothty, barrhea, xeev siab lossis ntuav, txo cov zis ntim lossis anuria.Kev sim ua kom muaj menyuam.Human mutation data qhia.Cov tawv nqaij hnyav thiab qhov muag khaus.Muaj kev cuam tshuam hauv kev ua haujlwm tsis muaj zog.Thaum rhuab mus rau decomposition nws emits tshuaj lom fumes ntawm Br-.Saib kuj ETHYLENE DICHLORIDE thiab BROMIDES.
Ua hauj lwm nrog EDB yuav tsum tau ua nyob rau hauv lub hood fume tiv thaiv kom txhob kis tau los ntawm inhalation, thiab tsim nyog cov hnab looj tes impermeable thiab tsom iav kev nyab xeeb yuav tsum tau hnav los tiv thaiv kev sib cuag ntawm daim tawv nqaij.Cov hnab looj tes thiab khaub ncaws tiv thaiv yuav tsum tau hloov tam sim yog tias EDB muaj kev sib kis.Txij li thaum EDB tuaj yeem nkag mus rau neoprene thiab lwm yam yas, cov khaub ncaws tiv thaiv ua los ntawm cov ntaub ntawv no tsis muaj kev tiv thaiv txaus los ntawm kev sib cuag nrog EDB.
UN1605/154 Ethylene dibromide, Hazard Class: 6.1;Cim npe: 6.1-Txoj Kev Ncauj Ncauj Ncauj Ncauj Ncauj Ncauj Ncauj Ncauj Ncauj Ncauj Ncauj Ncauj Ncauj Ncauj Zov B
Reacts vigorously nrog chemically active hlau;kua ammonia, muaj zog hauv paus;muaj zog oxidizers;ua rau hluav taws kub thiab tawg txaus ntshai.Lub teeb, cua sov, thiab noo noo tuaj yeem ua rau qeeb decomposition, tsim hydrogen bromide.Tawm tsam cov rog, roj hmab, qee cov yas thiab txheej txheej.
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