2,5-Dimethoxytetrahydrofuran CAS 696-59-3 Chiyero > 99.0% (GC) Factory
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga 2,5-Dimethoxytetrahydrofuran (CAS: 490-46-0) yokhala ndi mawonekedwe apamwamba.Ruifu Chemical imatha kubweretsa padziko lonse lapansi, mtengo wampikisano, ntchito zabwino kwambiri, zochepa komanso zochulukirapo zomwe zilipo.Gulani 2,5-Dimethoxytetrahydrofuran,Please contact: alvin@ruifuchem.com
| Dzina la Chemical | 2,5-Dimethoxytetrahydrofuran (cis- ndi trans-msanganizo) |
| Mawu ofanana ndi mawu | DMTHF;Tetrahydro-2,5-Dimethoxyfuran (cis- ndi trans- mix) |
| Stock Status | Mu Stock, Commercial Production |
| Nambala ya CAS | 490-46-0 |
| Molecular Formula | C6H12O3 |
| Kulemera kwa Maselo | 132.16 g / mol |
| Melting Point | -45 ℃ |
| Boiling Point | 145.0 ~ 147.0 ℃ (lit.) |
| Pophulikira | 35℃(95°F) |
| Kuchulukana | 1.023 g/mL pa 20 ℃(lit.) |
| Refractive Index n20/D | 1.418 |
| Zomverera | Mpweya & Kuwala Kumva |
| Kusungunuka (Zosagwirizana ndi) | Methanol, Diethyl Ether ndi Tetrahydrofuran |
| COA & MSDS | Likupezeka |
| Chitsanzo | Likupezeka |
| Chiyambi | Shanghai, China |
| Mtundu | Ruifu Chemical |
| Zinthu | Miyezo Yoyendera | Zotsatira |
| Maonekedwe | Chotsani Zamadzimadzi Zopanda Mtundu | Chotsani Zamadzimadzi Zopanda Mtundu |
| Kuyera / Kusanthula Njira | >99.0% (GC) (Chiwerengero cha ma isomer) | 99.9% |
| Madzi ndi Karl Fischer | <0.50% | 0.10% |
| Chidetso Chamunthu Chosadziwika | <0.50% | 0.04% |
| Kachulukidwe (20 ℃) | 1.023 ~ 1.027 | Zimagwirizana |
| Refractive Index n20/D | 1.416-1.419 | Zimagwirizana |
| Infrared Spectrum | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
| GC-MS for Identification | Zimagwirizana | Zimagwirizana |
| Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zaperekedwa | |
Phukusi:Botolo lopangidwa ndi fluorinated, 25kg / Drum, 200kg / Drum, kapena malinga ndi zomwe kasitomala amafuna.
Mkhalidwe Wosungira:Sungani chidebecho chotsekedwa mwamphamvu ndikusunga munkhokwe yozizirira, youma komanso yolowera mpweya wabwino.Tetezani ku kuwala ndi chinyezi.Zosagwirizana ndi ma oxidizing amphamvu komanso ma acid amphamvu.
Manyamulidwe:Kutumiza padziko lonse lapansi ndi ndege, panyanja, ndi FedEx / DHL Express.Perekani mwamsanga ndi yodalirika yobereka.
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
Zizindikiro Zowopsa
R10 - Yoyaka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R36 - Zokhumudwitsa m'maso
R20/21 - Zowopsa pokoka mpweya komanso kukhudzana ndi khungu.
Kufotokozera Zachitetezo
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso/nkhope.
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 1
TSCA Inde
HS kodi 2932190090
Kalasi Yowopsa 3
Packing Gulu III
Poizoni LD50 pakamwa pa Kalulu: 2040 mg/kg
2,5-Dimethoxytetrahydrofuran (CAS: 490-46-0) ndi tetrahydrofuran yochokera ku tetrahydrofuran yomwe imapeza ntchito mu kafukufuku wa proteomics ndi mu organic synthesis.Amagwiritsidwanso ntchito ngati wapakatikati wa atropine sulfate, womwe ndi anticholinergic mankhwala.Kuphatikiza apo, imagwira ntchito ngati kalambulabwalo wa butanediol.Kuphatikiza pa izi, imagwiritsidwa ntchito ngati chowumitsa zithunzi komanso ngati mankhwala ophera tizilombo toyambitsa matenda.
2,5-Dimethoxytetrahydrofuran ndiye zopangira zopangira tropin ketone.Popanga tobinone, succinaldehyde yomwe imapezeka ndi hydrolysis ya 2,5-Dimethoxytetrahydrofuran ndi imodzi mwazinthu zopangira kaphatikizidwe ka tobinone.
