3,4-Dihydro-2H-Pyran (DHP) CAS 110-87-2 Bohloeki > 99.0% (GC)
Ruifu Chemical ke moetsi ea ka sehloohong oa 3,4-Dihydro-2H-Pyran (DHP) (CAS: 110-87-2) e nang le boleng bo phahameng, e sebelisoang haholo e le reagent ea hydroxyl-protecting in organic synthesis.Ruifu e fana ka lits'ebeletso tsa lefats'e ka bophara, litheko tse hlolisanoang, tse nyane le tse ngata tse fumanehang.Reka 3,4-Dihydro-2H-Pyran,Please contact: alvin@ruifuchem.com
Lebitso la Lik'hemik'hale | 3,4-Dihydro-2H-Pyran |
Litlhaloso tse tšoanang | DHP;3,4-DHP;3,4-Dihydropyran;Dihydropyran;2,3,4-Trihydropyran, 2H-3,4-Dihydropyran, Dihydro-2H-Pyran;2,3-Dihydropyran;δ2-Dihydropyran;3,4-Dihydro-1,2-Pyran |
Boemo ba Setoko | Ka Stock, Tlhahiso ea Khoebo |
Nomoro ea CAS | 110-87-2 |
Foromo ea limolek'hule | C5H8O |
Boima ba Molek'hule | 84.12 g/mol |
Melting Point | -70 ℃(lit.) |
Ntlha e belang | 86℃(lit.) |
Flash point | -6 ℃ |
Botenya | 0.922 g/mL ho 25℃(lit.) |
Refractive Index n20/D | 1.440(lit.) |
Ho qhibiliha ha Metsi | 20 g/L (20℃) |
Sehlopha sa Likotsi | 3;Mokelikeli o tukang |
COA & MSDS | E fumaneha |
Mohlala | E fumaneha |
Tšimoloho | Shanghai, China |
Brand | Ruifu Chemical |
Lintho | Maemo a Tlhahlobo | Liphetho |
Ponahalo | Mokelikeli o Hlakileng o se Nang Mebala | Mokelikeli o Hlakileng o se Nang Mebala |
Mokhoa oa Bohloeki / Analysis | >99.0% (GC) | 99.33% |
Metsi ka Karl Fischer | <0.30% | 0.28% |
Tetrahydropyran | <1.50% | 0.62% |
Boima ba 'mele (20 ℃) | 0.925~0.933 | E lumellana |
Refractive Index n20/D | 1.440~1.443 | E lumellana |
Infrared Spectrum | E tsamaellanang le Sebopeho | E lumellana |
Qetello | Sehlahisoa se lekoa 'me se lumellana le litlhaloso tse fanoeng |
Sephutheloana:Botlolo, 25kg/Drum, 180kg/Drum, kapa ho latela tlhoko ea moreki.
Polokelo:Boloka setshelo se koetsoe ka thata.Boloka sebakeng sa polokelo se pholileng, se omeletseng, se nang le moea o pholileng hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.Ha e lumellane le li-oxidizing agents, li-acids tse matla le joala.
Ho tsamaisa ka sekepe:Tsamaisa lefatšeng ka bophara ka sefofane, ka FedEx / DHL Express.Fana ka thomello e potlakileng le e tšepahalang.
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 R11 - Li cheseha Haholo
R36/37/38 - Ho hlohlona mahlong, tsamaiso ya moya le letlalo.
R36/38 - Ho tena mahlo le letlalo.
R19 - E ka etsa peroxides e phatlohang
Tlhaloso ea Tšireletseho S16 - Qoba hole le mehloli ea ho hotetsa.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S33 - Nka mehato ea boits'ireletso khahlanong le ho tsoa ho sa fetoheng.
S7/9 -
Li-ID tsa UN UN 2376 3/PG 2
WGK Jeremane 3
RTECS UP7700000
TSCA Ho joalo
HS Code 2932999099
Tsebiso ea Kotsi E tukang Haholo/E Halefisang
Sehlopha sa 3 sa Kotsi
Sehlopha sa ho paka II
Chefo LD50 ka molomo ho Mmutla: > 4000 mg/kg
3,4-Dihydro-2H-Pyran (DHP) (CAS: 110-87-2) e sebelisoa e le hydroxyl-protecting reagent ho organic synthesis.E sebetsa e le karolo e bohareng ea k'hemistri ea maiketsetso.E sebelisoa ho sireletsa lihlopha tse fapaneng tse sebetsang tse sebetsang.E kenya letsoho karabelong ea polymerization e le 'ngoe kapa ka motsoako oa unsaturated mme e fumana ts'ebetso ho liindasteri tsa polymer.Ho feta moo, e sebelisoa ho lokisa metsoako ea bicyclic ea epoxide-fused, halo compounds le allenic alcohols.
3,4-Dihydro-2H-Pyran e sebelisoa haholo e le OH Protection reagent.Tetrahydropyran, pentanediol, Glutaric acid, valerolactone, pentadiene le lihlahisoa tsa resin;E ka boela ea sebelisoa e le li-intermediates tsa meriana;E ka boela ea sebelisoa e le li-intermediates tsa meriana;E ka boela ea sebelisoa e le solvents, organic synthesis intermediates;E sebelisoa haholo bakeng sa ts'ireletso ea lihlopha tsa hydroxyl, ka kakaretso ha e sebetsane le Nucleophilic Reagents le organometallic reagents, e hanyetsana le alkali e matla 'me e bonolo ho fetoha tlas'a maemo a tlaase a pH kapa Lewis acid.Alcohol Group-protect reagent;Reagent e sebelisoang haholo bakeng sa ts'ireletso ea sehlopha sa hydroxyl.
3,4-Dihydro-2H-Pyran (CAS: 110-87-2) e fumanoa ka ho felloa ke metsi 'meleng le katoloso ea lesale ea joala ea tetrahydrofurfuryl.
Kotsi ea mollo e tukang le e kotsi haholo ha e pepesetsoa mocheso kapa lelakabe;e ka arabela ka matla ka lisebelisoa tsa oxidzing.Qoba hole le mocheso le lelakabe le bulehileng.Ho loantša mollo, sebelisa foam ea joala, CO2, kapa lik'hemik'hale tse omeletseng.Ha e futhumala ho bola, e ntsha mosi wa acrid le ho teneha.
Boloka sebakeng sa polokelo se pholileng le se nang le moea oa moea.Hole le mollo, mohloli oa mocheso, anti-static.Mocheso oa mocheso ha oa lokela ho feta 30 ℃.E lokela ho bolokoa ka thoko ho oxidant, mme polokelo e tsoakiloeng ha ea lokela ho qojoa.Ho tla amoheloa lisebelisoa tse thibelang ho phatloha le ho kenya moea.Tšebeliso ea lisebelisoa tsa mochini tse nang le tlhase le lisebelisoa li thibetsoe.Sebaka sa polokelo se tla ba le lisebelisoa tsa kalafo ea tšohanyetso bakeng sa ho lutla le lisebelisoa tse loketseng tsa ho thibela.