DDQ CAS 84-58-2 Purity >98.0% (HPLC) Feme
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong oa 2,3-Dichloro-5,6-Dicyano-1,4-Benzoquinone (DDQ) (CAS: 84-58-2) e nang le boleng bo phahameng.Ruifu Chemical e ka fana ka lits'ebeletso tsa lefats'e ka bophara, theko ea tlholisano, litšebeletso tse ntle haholo, tse nyane le tse ngata tse fumanehang.Reka DDQ,Please contact: alvin@ruifuchem.com
| Lebitso la Lik'hemik'hale | 2,3-Dichloro-5,6-Dicyano-1,4-Benzoquinone |
| Litlhaloso tse tšoanang | DDQ;2,3-Dichloro-5,6-Dicyano-p-Benzoquinone;4,5-Dichloro-3,6-Dioxo-1,4-Cyclohexadiene-1,2-Dicarbonitrile |
| Boemo ba Setoko | Ka Setokong, Bokhoni ba Tlhahiso Lithane tse 20 ka Khoeli |
| Nomoro ea CAS | 84-58-2 |
| Foromo ea limolek'hule | C8Cl2N2O2 |
| Boima ba Molek'hule | 227.00 g/mol |
| Melting Point | 213.0~216.0℃ |
| E hloahloa | Ha e Mamelle Moeeng, Ha e Mamele Mongobo, Ha e Mamele Mocheso |
| Ho qhibiliha ha Metsi | E itšoara ka Metsi ho Haholoa Chefo ea Hydrogen Cyanide (HCN) |
| Solubility | E qhibiliha ka Dioxane, Benzene, Methanol.Hanyane e qhibiliha ka Dichloromethane, Chloroform |
| COA & MSDS | E fumaneha |
| Tšimoloho | Shanghai, China |
| Brand | Ruifu Chemical |
| Lintho | Litlhaloso | Liphetho |
| Ponahalo | Phofo ea kristale e 'mala o mosehla kapa oa Orange | E lumellana |
| Melting Point | 213.0~216.0℃ | 213.0~214.5℃ |
| Tahlehelo ka ho Omisa | <0.50% | 0.2% |
| Masalla a ho Ignition | <0.10% | 0.07% |
| Mokhoa oa Bohloeki / Analysis | >98.0% (HPLC) | 99.1% |
| Infrared Spectrum | E tsamaellanang le Sebopeho | E lumellana |
| Qetello | Sehlahisoa se lekoa 'me se lumellana le litlhaloso tse fanoeng | |
Sephutheloana:Botlolo, 25kg / Cardboard Drum, kapa ho latela tlhoko ea moreki.
Boemo ba polokelo:Boloka setshelo se koetsoe ka thata 'me u se boloke sebakeng sa polokelo se pholileng, se omeletseng le se nang le moea o motle hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.Ha e lumellane le li-acids tse matla, metheo e matla, li-oxidizing agents tse matla le tse fokotsang matla.
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.
Matšoao a Kotsi T - Chefo
Likhoutu tsa Kotsi R25 - E chefo ha e koetsoe
R29 - Ho kopana le metsi ho lokolla kgase e chefo
R41 - Kotsi ya tshenyo e kgolo mahlong
R37/38 - Ho halefisa tsamaiso ea ho hema le letlalo.
R20/21 - E kotsi ka ho hema le ho kopana le letlalo.
R23/24/25 - Chefo ka ho hema, ka ho kopana le letlalo le haeba e koetsoe.
Tlhaloso ea Tšireletseho S22 - U se ke ua hema lerōle.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S37 - Apara liatlana tse loketseng.
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.)
S36/37 - Apara liaparo tsa tšireletso tse loketseng le liatlana.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37/39 - Apara liaparo tse loketseng tse sireletsang, liatlana le tšireletso ea mahlo / sefahleho.
Li-ID tsa UN UN 3439 6.1/PG 3
WGK Jeremane 3
RTECS GU4825000
LIKHOUTU TSA FLUKA BRAND F 21
TSCA Ho joalo
HS Code 2942000000
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka II
2,3-Dichloro-5,6-Dicyano-1,4-Benzoquinone (DDQ) (CAS: 84-58-2) e sebelisoa e le moemeli oa oxidizing, haholo-holo ka steroid synthesis.
DDQ e na le lisebelisoa tse fapaneng.DDQ ke sesebelisoa sa tšireletso bakeng sa li-ketals, acetals, le thioacetals.Ke sesebelisoa se sebetsang sa phetisetso ea elektrone bakeng sa motsoako oa li-quinolone le oxidizing e sebelisetsoang ho etsa li-steroid.Ho feta moo, DDQ e sebelisoa le Ph3P ho kopanya 1,2-benzisoxazoles.
DDQ ke reagent e matla ea oxidation, e sebelisoang haholo ho dehydrogenation ea metsoako, haholo-holo bakeng sa metsoako ea steroid.E na le khetho e ntle ebile ke sesebelisoa sa bohlokoa sa oxidation indastering ea steroid.Ka ho teba ha lipatlisiso, butle-butle ho fumanoa hore DDQ e bonts'a tebello e ntle ea ts'ebeliso mekhoeng e mengata ea manyolo.Mohlala, ho khetha oxidation ea lino tse tahang, oxidation sebakeng sa benzyl sa selikalikoe se nkhang hamonate, ho thehoa ha carbon-carbon bonds, ho thehoa ha carbon heterobonds, Cyclization Reactions, tšireletso le tšireletso, joalo-joalo.E sebelisoa e le li-intermediate tsa meriana, haholo-holo e le li-agent tsa dehydrogenation bakeng sa metsoako ea lihomone tsa steroid.
DDQ e sebelisoa haholo ho feta karabelo ea manyolo, 'me likarolo tsa eona tsa ts'ebeliso le tsona lia eketseha.Nts'etsopele ea likarolo tse ncha tsa ts'ebeliso, haholo ts'ebetso ea oxidative coupling cyclization, ke mokhoa o ka sehloohong oa nts'etsopele ea DDQ lipatlisisong tsa ts'ebeliso ea karabelo ea tlhaho.
DDQ (CAS: 84-58-2) e sebetsana le metsi ho ntša chefo e matla ea hydrogen cyanide (HCN).Tikoloho e tlase ea mocheso le acid e fokolang e eketsa botsitso ba DDQ.E hloka ho bolokoa sebakeng se omileng.
