2(5H)-Furanone CAS 497-23-4 Chiyero>95.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. ndi amene amapanga 2(5H)-Furanone (γ-Crotonolactone) (CAS: 497-23-4) yokhala ndi khalidwe lapamwamba.Ruifu Chemical imatha kubweretsa padziko lonse lapansi, mtengo wampikisano, ntchito zabwino kwambiri, zochepa komanso zochulukirapo zomwe zilipo.Gulani 2(5H)-Furanone,Please contact: alvin@ruifuchem.com
| Dzina la Chemical | 2(5H)-Furanone |
| Mawu ofanana ndi mawu | γ-Crotonolactone;gamma-Crotonolactone;2-Oxo-2,5-Dihydrofuran;2-Buten-1,4-olide;2H-Furan-5-imodzi;γ-Hydroxycrotonic Acid Lactone |
| Stock Status | Mu Stock, Commercial Production |
| Nambala ya CAS | 497-23-4 |
| Molecular Formula | C4H4O2 |
| Kulemera kwa Maselo | 84.07g/mol |
| Melting Point | 4.0 ~ 5.0 ℃ (lit.) |
| Boiling Point | 212.0 ~ 214.0 ℃ |
| Pophulikira | 101℃(213°F) |
| Kuchulukana | 1.185 g/mL pa 25 ℃(lit.) |
| Refractive Index n20/D | 1.469 (lit.) |
| Zomverera | Kuwala, Kumverera kwa Mpweya, Kutentha, Kusamva Chinyezi |
| Kusungunuka kwamadzi | Osagwirizana ndi Madzi |
| COA & MSDS | Likupezeka |
| Chiyambi | Shanghai, China |
| Mtundu | Ruifu Chemical |
| Zinthu | Miyezo Yoyendera | Zotsatira |
| Maonekedwe | Zamadzimadzi Zopanda Mtundu mpaka Kuwala Zachikasu | Zamadzimadzi Zachikasu Zowala |
| Madzi ndi Karl Fischer | <0.50% | 0.1% |
| Kuyera / Kusanthula Njira | >95.0% (GC) | 97.9% |
| Refractive Index n20/D | 1.468-1.472 | Zimagwirizana |
| Kachulukidwe (20 ℃) | 1.185 ~ 1.202 | Zimagwirizana |
| Infrared Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana |
| 1 H NMR Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana |
| Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zaperekedwa | |
Phukusi:Botolo, 25kg / Drum, kapena malinga ndi zomwe kasitomala amafuna.
Mkhalidwe Wosungira:Sungani chidebecho chotsekedwa mwamphamvu ndipo sungani m'nyumba yozizira, yowuma komanso yolowera mpweya wabwino kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Manyamulidwe:Kutumiza kudziko lonse lapansi ndi ndege, 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 Xi - Zokwiyitsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo
26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
WGK Germany 3
RTECS LU3453000
FLUKA BRAND F MAKODI 8-10
Hazard Note Irritant
2 (5H) -Furanone (γ-Crotonolactone) (CAS: 497-23-4) ndi heterocyclic organic compound yomwe imagwiritsidwa ntchito kwambiri popanga mankhwala opangira mankhwala.
2 (5H) -Furanone ndi crotonolactone yosavuta kwambiri, kapangidwe kake kapangidwe kake ndi γ-crotonyl lactone, yomwe ndi kalambulabwalo wa mamolekyu ambiri ogwira ntchito amankhwala, ndipo kapangidwe kake kamapezeka m'mamolekyu a bioactive, monga maantibayotiki, maantibayotiki, anti- chotupa ndi antiviral mankhwala.
2 (5H) -Furanone imagwiritsidwa ntchito pokonzekera 5-substituted 2 (5H) furanones (gamma-butenolides) yopangidwa ndi bifunctional aminothiourea ndi aminosquaramide organocatalysts kudzera mwachindunji aldol reaction ndi aldehydes onunkhira.Kuphatikiza apo, imagwiritsidwa ntchito popanga ma lignans ndi zochita za Michael kuwonjezera.Kuphatikiza pa izi, imagwiritsidwa ntchito muzochita zitatu za Michael-Aldol ndi aldehyde ndi thiolate kapena carbanion.
Zochita Zachilengedwe: 2 (5H) -Furanone ndi metabolite yamkati.
