1,4-Dibromobutane CAS 110-52-1 Bohloeki > 99.0% (GC) Factory
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong le mofani oa thepa ea 1,4-Dibromobutane (CAS: 110-52-1) e nang le boleng bo phahameng.Re ka fana ka COA, phano ea lefats'e ka bophara, tse nyane le tse ngata tse fumanehang.Haeba u thahasella 1,4-Dibromobutane, ka kopo romella nomoro ea CAS, bongata ho rona.Please contact: alvin@ruifuchem.com
Lebitso la Lik'hemik'hale | 1,4-Dibromobutane |
Litlhaloso tse tšoanang | 1,4-Dibromo Butane;Tetramethylene Bromide;1,4-Butylenedibromide;1,4-Dibrombutan;Tetramethylene Dibromide;α,ω-Dibromobutane |
Boemo ba Setoko | Ka Setokong, Bokhoni ba Tlhahiso Lithane tse 50 ka Khoeli |
Nomoro ea CAS | 110-52-1 |
Foromo ea limolek'hule | C4H8Br2 |
Boima ba Molek'hule | 215.92 |
Melting Point | -20 ℃(lit.) |
Ntlha e belang | 194.0 ~ 196.0 ℃ ho 760mmHg |
Flash point | 131℃(267°F) |
Botenya | 1.808 g/mL ho 25℃(lit.) |
Refractive Index n20/D | 1.519(lit.) |
E hloahloa | Ha e Mamele Moeeng, Ha e Mamele Khanya |
Ho qhibiliha ha Metsi | Ha o Bapale le Metsi |
Solubility | E qhibiliha ka Acetone, Ether, Chloroform, Ethanol |
Boemo ba ho Romela | Thempereichara e Ambient |
COA & MSDS | E fumaneha |
Mohlala | E fumaneha |
Brand | Ruifu Chemical |
Ntho | Litlhaloso |
Ponahalo | Mokelikeli o Bonahalang o se Na Mebala kapa O Mosehla o Khanyang (Tekanyo ea Mahlo) |
Mokhoa oa Bohloeki / Analysis | >99.0% (GC) |
Mongobo (ka KF) | ≤0.05% |
PH Boleng | 6.0~8.0 (1:1 Tharollo ea Metsi) |
Refractive Index n20/D | 1.517~1.521 |
Litšila ka Kakaretso | <1.00% |
Infrared Spectrum | E Ikamahanya le Sebopeho |
Tekanyetso ea Teko | Maemo a Khoebo |
Tšebeliso e ka Sehloohong | Organic Synthesis Intermediates |
Sephutheloana: Botlolo ea Fluorinated, 25kg/Drum, 180kg/Drum, kapa ho latela tlhoko ea moreki.
Boemo ba polokelo:Boloka ka lijaneng tse tiisitsoeng sebakeng sa polokelo se pholileng, se omeletseng le se nang le moea o pholileng hole le lintho tse sa lumellaneng.Sireletsa moeeng, leseli le mongobo.
Botsitso:E tsitsitseng.E tukang.Ha e tsamaellane le Maemeli a Matla a Oxidizing, Metheo e Matla.
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.
Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.
Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.
BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.
Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.
Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.
MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.
Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.
Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.
Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.
Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.
Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.
Likhoutu tsa Kotsi
R25 - E chefo ha e koetsoe
R37/38 - Ho halefisa tsamaiso ea ho hema le letlalo.
R41 - Kotsi ya tshenyo e kgolo mahlong
R36/37/38 - Ho hlohlona mahlong, tsamaiso ya moya le letlalo.
Tlhaloso ea Tšireletseho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S39 - Apara ts'ireletso ea mahlo / sefahleho.
S45 - Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ho ngaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
Li-ID tsa UN UN 2810 6.1/PG 3
WGK Jeremane 2
RTECS EJ7565000
TSCA Ho joalo
Sehlopha sa Likotsi 6.1(b)
Sehlopha sa ho paka III
1,4-Dibromobutane (CAS: 110-52-1) e sebelisoa e le karolo e bohareng e amehang ho kenyelletsoeng ha metsoako e sebetsang ea meriana le metsoako e meng ea lintho tse phelang.Organic synthesis intermediates.1,4-Dibromobutane e sebelisetsoa ho etsa aminophylline, kebiqing, ho leleka Qingjing, joalo-joalo 1,4-Dibromobutane e sebelisoa e le sesosa sa ho etsa polymerization ea 2-oxazoline.E boetse e sebelisoa ha ho etsoa li-inhibitors tsa cholinesterase tse sebelisoang khahlanong le lefu la Alzheimer's.
1. 1,4-Dibromobutane e tsoa ho tetrahydrofuran ka ho bula lesale le bromination.Hydrobromic acid e ile ea eketsoa karabelong ea Pan, tetrahydrofuran e ile ea eketsoa ka tlase ka ho sisinyeha, 'me asiti ea sulfuric ea eketsoa ka ho theoha,' me mocheso oa laoloa ho ba ka tlase ho 50 ℃.Ka mor'a hore ho phethoe karabelo, motsoako o ile oa tsosoa bakeng sa 1H.Tharollo e ka tlaase e ne e aroloa ka ho pholile, e hlatsuoa ka soda le molora ho fihlela e sa nke lehlakore, e omisitsoe ka anhydrous calcium chloride, 'me e tlhotliloeng ho fumana sehlahisoa se felileng.
2. E tsoa ho bromination ea 1,4-Butanediol.Hydrobromic acid e ile ea eketsoa pitseng ea karabelo, ea pholile ho 10 ℃ ka ho sisinyeha, 'me asiti ea sulfuric e ile ea eketsoa ka ho theoha.Ka mor'a ho phethoa ha tlatsetso, 1,4-Butanediol e ile ea eketsoa hape ka ho theoha ka mocheso o sa feteng 15 ℃, 'me motsoako o ile oa tsosoa ka halofo ea hora.Incubation e entsoe bakeng sa 6h ho 100-110 ℃.Ho pholile ho mocheso oa kamore, arola mokelikeli o ka tlaase, hlatsoa ka tharollo ea soda le ho se nke lehlakore.Ka mor'a Dehydration ea calcium chloride, 1,4-Dibromobutane e ile ea fumanoa ka ho hloekisa.
Boloka sebakeng sa polokelo se pholileng le se nang le moea oa moea, hole le mollo.Boloka setshelo se tiisitsoe mme se bolokoe hole le oxidant.Lisebelisoa tsa ho sebetsana le maemo a tšohanyetso le lisebelisoa tse loketseng tsa ho thibela li lokela ho fanoa.