1-Methyl-3-Pyrrolidinol CAS 13220-33-2 Purity>98.0% (GC)
Ruifu Chemical ndi amene amapanga 1-Methyl-3-Pyrrolidinol (3-Hydroxy-1-Methylpyrrolidine) (CAS: 13220-33-2) ndi apamwamba kwambiri.Ruifu Chemical imatha kubweretsa padziko lonse lapansi, mtengo wampikisano, ntchito zabwino kwambiri, zochepa komanso zochulukirapo zomwe zilipo.Gulani 1-Methyl-3-Pyrrolidinol,Please contact: alvin@ruifuchem.com
Dzina la Chemical | 1-Methyl-3-Pyrrolidinol |
Mawu ofanana ndi mawu | N-Methyl-3-Pyrrolidinol;3-Hydroxy-1-Methylpyrrolidine;N-Methyl-Pyrrolidin-3-ol;N-Methyl-Pyrrolidinyl Mowa;1-Methylpyrrolidin-3-ol |
Stock Status | Mu Stock, Commercial Production |
Nambala ya CAS | 13220-33-2 |
Molecular Formula | C5H11NO |
Kulemera kwa Maselo | 101.15 g / mol |
Boiling Point | 75 ℃/12 mmHg |
Pophulikira | 71 ℃ |
Kuchulukana | 0.921 g/mL pa 25 ℃ (lit.) |
Refractive Index n20/D | 1.464 (lit.) |
Zomverera | Air Sensitive, Hygroscopic |
Kusungunuka | Zosungunuka mu Madzi, Zosungunuka mu Mowa, Ether ndi Benzene |
COA & MSDS | Likupezeka |
Chitsanzo | Likupezeka |
Chiyambi | Shanghai, China |
Mtundu | Ruifu Chemical |
Zinthu | Miyezo Yoyendera | Zotsatira |
Maonekedwe | Zamadzimadzi Zachikasu Zowala | Zamadzimadzi Zachikasu Zowala |
Madzi ndi Karl Fischer | <0.20% | 0.15% |
Kuyera / Kusanthula Njira | >98.0% (GC) | 98.57% |
Kachulukidwe (20 ℃) | 0.920 ~ 0.923 | Zimagwirizana |
Refractive Index n20/D | 1.463-1.465 | Zimagwirizana |
Infrared Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana |
1H NMR Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana |
Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zaperekedwa |
Phukusi:Botolo, Aluminiyamu zojambulazo thumba, 25kg/Cardboard Drum, kapena malinga ndi zofunika kasitomala.
Mkhalidwe Wosungira:Sungani chidebecho chotsekedwa mwamphamvu ndikusunga pamalo ozizira, owuma (2~8 ℃) komanso molowera 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.
Onjezani 1,2,4-Butanetriol ndi glacial acetic acid mumphika, kusonkhezera ndi kutentha kwa pafupifupi 100 ℃, onjezerani mpweya wouma wa hydrogen chloride, ndikuchitapo pa 90 ~ 110 ℃ kwa 30h, pamene kuchuluka kwa hydrogen chloride kunayamba. kuwonekera mu mpweya wa mchira, mapeto a zomwe anachita adafufuzidwa ndipo hydrogen chloride inaimitsidwa.Pambuyo poziziritsa, zinthuzo zimatulutsidwa, kutsukidwa ndi yankho lodzaza ndi sodium carbonate, ndikuyika distillation pansi pa kupanikizika kochepa, ndi 120 mpaka 135 ℃.(12.6 mpaka 13. 3kPa) kachigawo, i.e., 1,4-Dichloro-2-Butanol mafuta nkhani, zokolola 50% ~ 60%.
Kuyendetsa njinga yamadzi amadzimadzi a 1,4-Dichloro-2-Butanol ndi Methylamine adawonjezeredwa mumphika wa cyclization, ndikutenthedwa mpaka 120 ℃.Pansi kutsekedwa Kutentha, ndipo zomwezo zinalimbikitsidwa kwa 10h.Pambuyo pozizirira, sodium hydroxide yolimba idawonjezeredwa, ndipo mchere womwe udayamba udasefedwa.Mafuta osanjikiza adalekanitsidwa ndikuyikidwa ndi vacuum distillation, ndi gawo la 76-85 ℃.(2.1 kPa) idasonkhanitsidwa kuti ikhale yomalizidwa.Kutulutsa kwamadzimadzi ndi benzene kumaperekanso gawo la 1-Methyl-3-Pyrrolidinol.Zokolola zinali pafupifupi 60%.
3. Njira zazikulu:
3.1 Njira yosinthira: wongolerani nthawi yochitira ndikuwona zomwe zimachitika
3.2 Vacuum distillation process ya 1,4-Dichloro-2-Butanol: control vacuum degree of vacuum distillation ndi kutentha pang'ono
3.3 Cyclization reaction process: kuwongolera kutentha ndi nthawi
3.4 1-Methyl-3-Pyrrolidinol vacuum distillation process: control vacuum degree of vacuum distillation ndi kutentha pang'ono
4. Zowongolera zabwino:
Mfundo yoyendetsera bwino 1: 1,2,4-Butanetriol yaiwisi yamtengo wapatali
Quality control point 2: Central control quality standard for cyclization reaction
Mfundo yoyendetsera bwino 3: 1,4-Dichloro-2-Butanol wapakatikati wamtundu wabwino
Mfundo yoyendetsera bwino 4: 1-Methyl-3-Pyrrolidinol yomaliza yamtundu wazinthu
Chinyezi: Tengani mankhwalawa ndikuyesani motsatira njira yodziwira chinyezi (Njira Yoyamba A ya Zowonjezera Ⅷ M, Edition ya 2010 ya People's Republic of China Pharmacopoeia).Chinyezi sichidutsa 0.2%.
Kachulukidwe Wachibale: Kachulukidwe wachibale wa mankhwalawa (Zowonjezera VI A za Gawo II, kusindikiza kwa 2010) ndi 0.920~0.923
Refractive Index: Refractive index of this product (Zowonjezera VI F za Gawo II la kope la 2010) ndi 1.463~1.465
Kutsimikiza Kwazinthu: Zomwe zili mu 1-Methyl-3-Pyrrolidinol siziyenera kuchepera 98.0% ndi gas chromatography (Zowonjezera Ⅴ E, Gawo II, kope la 2010).
Mzere: Capillary mu silika wosungunuka SPB-5, mkati mwake 0.32mm, kutalika 30m
T Injector: 300 ℃
Kutentha: 320 ℃
T Column: 80 ℃ kwa mphindi 5, mpaka 200 ℃ pa 5 ℃/min, kenako pa 200 ℃ kwa 7 min.
Chonyamulira: Helium pa 1 ml / min
Chigawo chagawidwe: 100: 1
Jekeseni: 1 microliter
Njira yothetsera mayeso: Sungunulani 200mg ya chitsanzo mukuwunikidwa mu 10ml ya methanol.Jekeseni 1 microliter.1μl anabayidwa mu chromatograph ya gasi kuti alembe chromatogram.Zomwe zili mu 1-Methyl-3-Pyrrolidinol zidawerengedwa ndi njira yapamwamba yokhazikika.
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
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso/nkhope.
WGK Germany 3
HS kodi 2933990099
1-Methyl-3-Pyrrolidinol (3-Hydroxy-1-Methylpyrrolidine) (CAS: 13220-33-2) imagwiritsidwa ntchito ngati organic synthesis intermediate, yomwe imagwiritsidwa ntchito ngati mankhwala apakati pamakampani opanga mankhwala.
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