1,2,3,4,5-Pentamethylcyclopentadiene CAS 4045-44-7 Purity > 95.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm 1,2,3,4,5-Pentamethylcyclopentadiene (CAS: 4045-44-7) nrog cov khoom zoo.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau cov khoom no, thov xa cov ncauj lus kom ntxaws suav nrog CAS naj npawb, cov khoom npe, kom muaj nuj nqis rau peb.Please contact: alvin@ruifuchem.com
Tshuaj npe | 1,2,3,4,5-Pentamethylcyclopentadiene |
Synonyms | 1,2,3,4,5-Pentamethyl-1,3-Cyclopentadiene;Pentamethylcyclopentadiene |
CAS Nr | 4045-44-7 ib |
CAT Number | TIAB SA 2707 |
Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
Molecular Formula | C10H16 |
Molecular Luj | 136.24 Nws |
Boiling Point | 60 ℃ / 14 mmHg |
Flash Point | 44 ℃ |
Qhov ntom | 0.87 g / mL ntawm 25 ℃ (lit.) |
Refractive Index n20/D | 1.474 (lit.) |
rhiab heev | Lub teeb Sensitive, Cua Sensitive |
Solubility | Miscible Nrog Methanol, Dichloromethane thiab Ethyl Acetate.Me ntsis miscible nrog dej |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Yellow rau txiv kab ntxwv kua |
Purity / Analysis Method | > 95.0% (GC) |
Lub ntiajteb txawj nqus (20/20 ℃) | 0.838 ~ 0.842 ib |
Refractive Index n20/D | 1.472-1.476 ib |
Dej (los ntawm Karl Fischer) | <0.50% |
Qhov siab tshaj plaws ib leeg impurity | <3.00% |
Tag nrho cov impurities | <5.00% |
Proton NMR Spectrum | Raws li tus qauv |
Test Standard | Enterprise Standard |
Pob: Fluorinated Lub raj mis, 25kg / Barrel, los yog raws li tus neeg yuav tsum tau muaj
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo
Yuav Yuav Li Cas?Please contact: 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, Russia, Kauslim Teb, 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.
1,2,3,4,5-Pentamethylcyclopentadiene (CAS: 4045-44-7) ua haujlwm ua ntej rau ligand 1,2,3,4,5-Pentamethylcyclopentadienyl.Nws yog siv raws li kev loj hlob hloov tshuaj, thaum lub sij hawm hlau organic tshuaj vapor deposition ntawm hlau los ntawm hlau pentacarbonyl.Nws yog siv los ua ligand hauv "ib lub lauj kaub" iridium-catalyzed hloov pauv ntawm cawv rau amides.Tsis tas li ntawd, nws ua raws li tus neeg nruab nrab hauv hluav taws xob hauv cov txheej txheem rov tsim dua tshiab ntawm nicotinamide adenine dinucleotide.Ntxiv rau qhov no, nws dhau los ntawm radical cation catalyzed cycloaddition cov tshuaj tiv thaiv nrog allenes kom tau txais cov khoom Diels-Alder.
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