2-Butynoic Acid CAS 590-93-2 (Tetrolic Acid) Bohloeki ≥98.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong oa 2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) 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 2-Butynoic Acid,Please contact: alvin@ruifuchem.com
Lebitso la Lik'hemik'hale | 2-Butynoic Acid |
Litlhaloso tse tšoanang | Asiti ea Tetrolic;Empa-2-ynoic Acid;1-Propynecarboxylic Acid;3-Methylpropiolic Acid |
Boemo ba Setoko | Ka Stock, Tlhahiso ea Khoebo |
Nomoro ea CAS | 590-93-2 |
Foromo ea limolek'hule | C4H4O2 |
Boima ba Molek'hule | 84.07 g/mol |
Melting Point | 76.0~80.0℃(lit.) |
Ntlha e belang | 200.0 ~ 203.0℃ |
Botenya | 0.9641 g/cm3 |
Sollubility ka Metsing | 50mg/mL, e Hlakile ho ea Ha Lerootho Ha Hanyenyane, Ha e na 'Mala ho ea ho Bosehla bo Fokolang Haholo |
Solubility | E qhibiliha hanyenyane ka Methanol le Chloroform |
COA & MSDS | E fumaneha |
Tšimoloho | Shanghai, China |
Brand | Ruifu Chemical |
Lintho | Maemo a Tlhahlobo | Liphetho |
Ponahalo | Phofo ea Crystalline e Bosehla bo Bosehla | E lumellana |
Melting Point | 76.0 ~ 80.0℃ | 77.1℃ |
Metsi ka Karl Fischer | ≤1.00% | 0.13% |
E sa hlaloseheng | ≤1.00% | 0.02% |
Acetic Acid | ≤500ppm | E lumellana |
Mokhoa oa Bohloeki / Analysis | ≥98.0% (GC) | 98.89% |
Infrared Spectrum | E Ikamahanya le Sebopeho | E lumellana |
1 H NMR Spectrum | E Ikamahanya le Sebopeho | E lumellana |
Qetello | Sehlahisoa se lekoa 'me se lumellana le litlhaloso tse fanoeng |
Sephutheloana:Botlolo, Aluminium foil bag, 25kg/Cardboard Drum, kapa ho ea ka tlhokahalo ea moreki.
Boemo ba polokelo:Boloka ka setshelo se koetsoeng ka thata.Boloka sebakeng se phodileng, se omeletseng (2~8℃) le se nang le moya o hlwekileng hole le dintho tse sa dumellaneng.Sireletsa leseli le mongobo.
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.
Matshwao a Kotsi C - A senya
Likhoutu tsa Kotsi
R34 - E baka ho cha
R20/21/22 - E kotsi ka ho hema, ho kopana le letlalo le haeba e koetsoe.
Tlhaloso ea Tšireletseho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S27 - Tlosa hanghang liaparo tsohle tse silafetseng.
S36/37/39 - Apara liaparo tse loketseng tse sireletsang, liatlana le tšireletso 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.)
Li-ID tsa UN UN 3261 8/PG 2
WGK Jeremane 3
TSCA Ho joalo
HS Code 2916190090
Sehlopha sa 8 sa Kotsi
Sehlopha sa ho paka II
2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) e sebelisoa e le karolo e bohareng ea motsoako oa metsoako le meriana.E sebelisoa e le synthon liketsong tse fapaneng, tse kenyelletsang cylcoalkylation ea phenols ho li-flavone le li-chromone.E ameha ho cyclization ea gamma-butyrolactones.
2-Butynoic Acid e na le litšobotsi tse peli tsa alkynes le carboxylic acid, 'me e ka etsa phokotso, ho phaella, oxidation, esterification le cyclization, le ho thehoa ha letsoai le acid chlorides.
E sebelisoa letotong la karabelo ho etsa likhoele, joalo ka cyclic acylation ea phenols ho cyclic ketones kapa chromones, le cyclization ea γ-butyrolactone.
2-Butynoic Acid e ka sebelisoa bakeng sa ho lokisa dibromocrotonic acid, ethoxycrotonic acid, butynic acid ethyl ester, butynyl (acid) chloride le butynyl (acid) amide.
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