Ethyl (Ethoxymethylene)cyanoacetate CAS 94-05-3 Purity ≥99.0% (GC)
Ruifu Chemical yog cov chaw tsim khoom ntawm Ethyl (Ethoxymethylene)cyanoacetate (Ethyl 2-Cyano-3-Ethoxyacrylate) (CAS: 94-05-3) 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 Ethyl (Ethoxymethylene) cyanoacetate,Please contact: alvin@ruifuchem.com
Tshuaj npe | Ethyl (Ethoxymethylene) cyanoacetate |
Synonyms | Ethyl 2-(Ethoxymethylene)-2-Cyanoacetate;2-Cyano-3-Ethoxyacrylic Acid Ethyl Ester;2-(Ethoxymethylene)-2-Cyanoacetic Acid Ethyl Ester;Ethyl 2-Cyano-3-Ethoxyacrylate;Ethyl 3-Ethoxy-2-Cyanoacrylate;Ethyl (2E)-2-Cyano-3-Ethoxyprop-2-Enoate;Ethyl (2E)-2-Cyano-3-Ethoxy-2-Propenoate;2-Cyano-3-Ethoxy-2-Propenoic Acid Ethyl Ester;2-Cyano-3-Ethoxyacrylic Acid Ethyl Ester;Ethyl 2-(Ethoxymethylene)-2-Cyanoacetate;Ethyl Cyano (Ethoxymethylene) acetate;Ethyl α-(Ethoxymethylene)-α-Cyanoacetate |
Tshuag xwm txheej | Hauv Tshuag, Kev Lag Luam Ntau Lawm |
CAS Nr | 94-05-3 ib |
Molecular Formula | C8H11NO3 |
Molecular Luj | 169.18 g / mol |
Melting Point | 48.0 ~ 52.0 ℃ |
Boiling Point | 190.0 ~ 191.0 ℃ / 30 hli Hg (lit.) |
Flash Point | 130 ℃ (266 ° F) |
Qhov ntom | 1.075g / cm3 |
rhiab heev | Moisture Sensitive |
Dej Solubility | Insoluble hauv dej, <0.01 g / L (20 ℃) |
Solubility | Soluble nyob rau hauv Methanol, Yuav luag Transparency |
COA & MSDS | Muaj |
Qauv | Muaj |
Keeb kwm | Shanghai, Suav |
Hom | Ruifu Tshuaj |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Lub Teeb Yellow Flaky Crystal | Lub Teeb Yellow Flaky Crystal |
Melting Point | 48.0 ~ 52.0 ℃ | 51.0 ~ 51.4 ℃ |
Dej los ntawm Karl Fischer | ≤ 1.00% | 0.63% |
Residue ntawm Ignition | ≤0.50% | <0.50% |
Purity / Analysis Method | ≥99.0% (GC) | 99.31% |
1 H NMR Spectrum | Raws li tus qauv | Ua raws |
Xaus | Cov khoom tau raug kuaj & ua raws li cov lus qhia tshwj xeeb |
Pob:Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv lub thawv kaw nruj nreem.Khaws rau hauv qhov chaw txias, qhuav thiab zoo-ventilated warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb 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
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R42/43 - Tej zaum yuav ua rau rhiab heev los ntawm kev nqus pa thiab sib cuag ntawm daim tawv nqaij.
R41 - Riam phom loj rau qhov muag
R37/38 - Kab mob ua pa thiab tawv nqaij.
R22 - Ua phem yog tias nqos
Kev nyab xeeb piav qhia
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
UN IDs 3276
WGK Germany 1
TSCA Yes
HS Code 2926909090
Hazard Note Toxic
Hazard Chav Kawm 6.1
Packing Group III
Ethyl (Ethoxymethylene)cyanoacetate (Ethyl 2-Cyano-3-Ethoxyacrylate) (CAS: 94-05-3), Rau cov organic synthesis thiab tshuaj intermediates.
Ethyl (Ethoxymethylene) cyanoacetate yog ib qho nruab nrab hauv kev sib txuas ntawm cov tshuaj tiv thaiv kab mob nrog cov nyhuv gastroprotective hauv nas.
Ethyl cyanoacetate, triethyl orthoformate thiab acetic anhydride tau txuas ntxiv mus rau lub lauj kaub cov tshuaj tiv thaiv, nplawm thiab ua kom sov rau 140 ℃, thiab refluxed rau 4 teev, distillation tau ua nyob rau hauv lub siab txo kom txog thaum tsis muaj distillate.Kev ua kom txias, crystallization, pom, ntxuav nrog qhov tsim nyog ntawm ethanol thiab ziab muab ethyl ethoxymethylcyanoacetate.