Diethyl Ethoxymethylenemalonate CAS 87-13-8 Purity > 99.0% (GC) Cov duab tshwj xeeb

Tom ntej: Diethyl Ethoxymethylenemalonate CAS 87-13-8 Purity > 99.0% (GC)

Lus piav qhia luv luv:

Lub npe tshuaj: Diethyl Ethoxymethylenemalonate

Synonyms: DEEM

CAS: 87-13-8 Nr

Purity:> 99.0% (GC)

Cov tsos mob: Xim tsis muaj xim rau daj ntseg daj

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

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87-13-8Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm Diethyl Ethoxymethylenemalonate (CAS: 87-13-8) 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 Diethyl Ethoxymethylenemalonate,Please contact: alvin@ruifuchem.com

87-13-8Chemical Properties:

Tshuaj npe	Diethyl Ethoxymethylenemalonate
Synonyms	DEEMM;Ethoxymethylenemalonic Acid Diethyl Ester;Diethyl 2- (Ethoxymethylene) malonate;Ethoxymethylenemalonic Acid Diethyl Ester;Ethoxymethylenepropanedioic Acid Diethyl Ester
Tshuag xwm txheej	Hauv Tshuag, Kev Lag Luam Ntau Lawm
CAS Nr	87-13-8 : kuv
Molecular Formula	C10H16O5
Molecular Luj	216.23 g / mol
Melting Point	-33 ℃
Boiling Point	166 ℃ / 19 mmHg
Qhov ntom	1.080 g / mL ntawm 20 ℃ (lit.)
Refractive Index n20/D	1.462 ib
Dej Solubility	Insoluble hauv dej
COA & MSDS	Muaj
Qauv	Muaj
Keeb kwm	Shanghai, Suav
Hom	Ruifu Tshuaj

87-13-8Specifications:

Cov khoom	Specifications	Cov txiaj ntsig
Qhov tshwm sim	Colorless to Pale Yellow Liquid	Ua raws
Purity / Analysis Method	> 99.0% (GC)	99.40%
Qhov ceev (20 ℃)	1.079-1.084 Nws	1.080-1.081 Nws
Refractive Index	1.4620 ~ 1.4635 ib	1.4625-1.4631 ib
Infrared Spectrum	Raws li tus qauv	Ua raws
1 H NMR Spectrum	Raws li tus qauv	Ua raws
Xaus	Cov khoom tau raug kuaj thiab ua raws li cov lus qhia tshwj xeeb

Pob / Cia /Shipping:

Pob:Fluorinated Fwj, 25kg / Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws lub thawv kaw kom nruj thiab khaws cia 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.Incompatible nrog acids, bases, oxidizing tus neeg saib xyuas thiab txo cov neeg ua haujlwm.
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.

Qhov zoo:

Muaj peev xwm txaus: Muaj cov chaw txaus thiab cov kws tshaj lij

Kev Pabcuam Kev Ua Haujlwm: Ib qho kev pabcuam kev yuav khoom

Pob OEM: Kev cai pob thiab daim ntawv lo muaj

Kev xa khoom sai: Yog tias nyob hauv Tshuag, peb hnub xa khoom lav

Stable Supply: Khaws cov khoom tsim nyog

Kev them nyiaj yug Technical: Technology tov muaj

Kev Pabcuam Synthesis: Ntau yam ntawm grams mus rau kilos

High Quality: Tsim kom muaj kev ruaj ntseg zoo

FAQ:

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.

87-13-8 - Risk thiab Safety:

Hazard Symbols Xn - Ua phem
Risk Codes R22 - Ua phem yog tias nqos
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.
Kev Nyab Xeeb Kev Nyab Xeeb S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany 1
RTECS OO1100000
TSCA Yes
HS Code 2918990090
Toxicity LD50 qhov ncauj hauv luav: 925 mg/kg LD50 dermal Rat > 2000 mg/kg

87-13-8Daim ntawv thov:

Diethyl Ethoxymethylenemalonate (CAS: 87-13-8) yog siv los ua cov organic synthesis intermediate, tshuaj intermediate.
Diethyl Ethoxymethylenemalonate ua raws li qhov nruab nrab hauv kev tsim cov flumequine, uas yog fluoroquinolone tshuaj tua kab mob.Intermediate hauv kev tsim cov Flumequine.
Ib qho tseem ceeb organic raw khoom uas muaj ntau yam active pab pawg nyob rau hauv lub molecule, nrog ntau yam tshuaj rau condensation thiab cyclization condensation, yog tam sim no tsuas yog siv rau cov synthesis ntawm Norfloxacin.

87-13-8- Kev Npaj:

Cov khoom pib diethyl malonate thiab triethyl orthoformate yog condensed nyob rau hauv lub xub ntiag ntawm ib tug catalyst kom tau txais diethyl ethoxymethylene malonate.Cov khoom yog refined los ntawm fractional distillation.

87-13-8 - Kev Nyab Xeeb Profile:

Muaj tshuaj lom los ntawm kev noj tshuaj.Ib daim tawv nqaij irritant.Ib tug combustible kua.Thaum rhuab mus rau decomposition nws emissions pa luam yeeb thiab irritating fumes.