I-3,4-Dihydro-2H-Pyran (DHP) CAS 110-87-2 Ubunyulu > 99.0% (GC)

Inkcazelo emfutshane:

Igama leKhemikhali: 3,4-Dihydro-2H-Pyran

Izithethantonye: DHP;Dihydropyran

CAS: 110-87-2

Ubunyulu: >99.0% (GC)

Imbonakalo: Ulwelo olungenambala olucacileyo

Isetyenziswa njenge-Hydroxyl-Protecting Reagent kwi-Organic Synthesis

Qhagamshelana: UGqr. Alvin Huang

Iselula/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iimveliso ezinxulumeneyo

Iithegi zeMveliso

Inkcazo:

I-Ruifu Chemical ngumenzi ohamba phambili we-3,4-Dihydro-2H-Pyran (DHP) (i-CAS: 110-87-2) enomgangatho ophezulu, esetyenziswa ngokubanzi njenge-hydroxyl-protecting reagent kwi-organic synthesis.I-Ruifu ibonelela ngokuziswa kwelizwe jikelele, ixabiso elikhuphisanayo, amanani amancinci kunye nesixa esikhulu esikhoyo.Thenga i-3,4-Dihydro-2H-Pyran,Please contact: alvin@ruifuchem.com

Iipropati zeMichiza:

Igama leMchiza	I-3,4-Dihydro-2H-Pyran
Izithethantonye	I-DHP;3,4-DHP;3,4-Dihydropyran;iDihydropyran;2,3,4-Trihydropyran, 2H-3,4-Dihydropyran, Dihydro-2H-Pyran;2,3-Dihydropyran;δ2-Dihydropyran;3,4-Dihydro-1,2-Pyran
Ubume beStokhwe	Kwi-Stock, iMveliso yoRhwebo
Inombolo yeCAS	110-87-2
Ifomula yeemolekyuli	C5H8O
Ubunzima beMolekyuli	84.12 g/mol
Indawo yokunyibilika	-70℃(lit.)
Indawo yokubilisa	86℃(lit.)
Indawo yokuflasha	-6℃
Ukuxinana	0.922 g/mL ku-25℃(lit.)
Refractive Index n20/D	1.440(lit.)
Ukunyibilika kwamanzi	20 g/L (20℃)
IKlasi yeeNgozi	3;Ulwelo olunokutsha
I-COA kunye ne-MSDS	Iyafumaneka
Isampulu	Iyafumaneka
Imvelaphi	Shanghai, China
Uphawu	Ruifu Chemical

Iinkcukacha:

Izinto	ImiGangatho yokuHlola	Iziphumo
Imbonakalo	Ulwelo olucacileyo olungenambala	Ulwelo olucacileyo olungenambala
Ubunyulu / Indlela yokuHlalutya	>99.0% (GC)	99.33%
Amanzi nguKarl Fischer	<0.30%	0.28%
Tetrahydropyran	<1.50%	0.62%
Ubuninzi (20℃)	0.925~0.933	Iyahambelana
Refractive Index n20/D	1.440~1.443	Iyahambelana
I-Infrared Spectrum	Ngokungqinelana noLwakhiwo	Iyahambelana
Ukuqukumbela	Imveliso ivavanyiwe kwaye ihambelana neenkcukacha ezinikiweyo

Ukupakishwa/uGcino/Ukuhambisa ngenqanawe:

Umqulu:Ibhotile, 25kg/Drum, 180kg/Drum, okanye ngokwemfuno yomthengi.
Ugcino:Gcina isitya sivaliwe ngokuqinileyo.Gcina kwindawo epholileyo, eyomileyo, nengena umoya kakuhle kude nezinto ezingahambelaniyo.Khusela ukukhanya kunye nokufuma.Ayihambelani ne-oxidizing agents, i-acids eqinile kunye ne-alcohols.
Ukuhambisa ngenqanawe:Zisa kwihlabathi liphela ngomoya, ngeFedEx / DHL Express.Ukubonelela ngokukhawuleza nangokuthembekileyo.

Izinto eziluncedo:

Umthamo owaneleyo: Izixhobo ezaneleyo kunye namagcisa

Inkonzo yobuNgcali: Inkonzo enye yokuyeka ukuthenga

Ipakethe ye-OEM: Iphakheji yesiko kunye neleyibhile ekhoyo

Ukuhanjiswa ngokukhawuleza: Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe

Ubonelelo oluzinzileyo: Gcina isitokhwe esifanelekileyo

Inkxaso yobuGcisa: Isisombululo seTekhnoloji siyafumaneka

Inkonzo yesiNtu yoHlanganiso: Isuka kwiigram ukuya kwiikhilos

Umgangatho ophezulu: Kusekwe inkqubo epheleleyo yokuqinisekisa umgangatho

FAQ:

Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.
Iimarike eziphambili?Thengisa kwimarike yasekhaya, eMntla Melika, eYurophu, eIndiya, eKorea, eJapan, eOstreliya, njl.
Iingenelo?Umgangatho ophezulu, ixabiso elifikelelekayo, iinkonzo zengcali kunye nenkxaso yobugcisa, ukuhanjiswa ngokukhawuleza.
UmgangathoIsiqinisekiso?Inkqubo yokulawula umgangatho ongqongqo.Izixhobo zobuchwephesha zokuhlalutya ziquka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njl.
Iisampulu?Uninzi lweemveliso zibonelela ngeesampulu zasimahla zokuvavanya umgangatho, iindleko zokuthumela kufuneka zihlawulwe ngabathengi.
Factory Audit?Uphicotho-zincwadi lwasefektri wamkelekile.Nceda wenze idinga kwangaphambili.
MOQ?Akukho MOQ.Umyalelo omncinci wamkelekile.
Ixesha lokuzisa? Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe.
Ezothutho?Nge-Express (FedEx, DHL), ngoMoya, ngoLwandle.
Amaxwebhu?Emva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njl.
Udibaniso lweSiko?Inokubonelela ngeenkonzo zesiko lokudibanisa ukuze zilungele iimfuno zakho zophando.
Immimiselo yokuhlawula?I-invoyisi yeProforma iya kuthunyelwa kuqala emva kokuqinisekiswa kwe-odolo, efakwe kwiinkcukacha zethu zebhanki.Intlawulo nge-T / T (i-Telex Transfer), i-PayPal, i-Western Union, njl.

110-87-2 - Ulwazi loKhuseleko:

Iikhowudi zoMngcipheko iR11-Inokutsha kakhulu
R36/37/38 - Ukucaphukisa emehlweni, inkqubo yokuphefumla kunye nolusu.
R36/38 - Iyacaphukisa emehlweni kunye nolusu.
I-R19 - Isenokwenza iiperoxide ezidubulayo
Inkcazo yoKhuseleko S16 - Gcina kude kwimithombo yokutshisa.
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 - Nxiba iimpahla ezifanelekileyo zokukhusela.
I-S37/39 - Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
I-S33 -Thatha amanyathelo okhuseleko ngokuchasene nokukhutshwa okumileyo.
S7/9 -
Ii-ID ze-UN UN 2376 3/PG 2
WGK eJamani 3
RTECS UP7700000
TSCA Ewe
Ikhowudi yeHS 2932999099
Inqaku leHazard Livutha kakhulu / liyacaphukisa
Udidi 3 lweengozi
Ukupakisha Iqela II
Ubutyhefu LD50 ngomlomo kuMvundla: > 4000 mg/kg

110-87-2 - Isicelo:

I-3,4-Dihydro-2H-Pyran (DHP) (i-CAS: 110-87-2) isetyenziswe njenge-hydroxyl-protecting reagent kwi-organic synthesis.Isebenza njengendawo ephakathi kwi-synthetic chemistry.Isetyenziselwa ukukhusela amaqela asebenzayo asebenzayo.Ibandakanyeka kwi-polymerization reaction mhlawumbi yodwa okanye nge-unsaturated compound kwaye ifumana ukusetyenziswa kumashishini e-polymer.Ukongezelela, isetyenziselwa ukulungiswa kwee-bicyclic compounds ze-epoxide-fused, i-halo compounds kunye ne-allenic alcohols.
I-3,4-Dihydro-2H-Pyran isetyenziswa ngokubanzi njenge-OH yokuKhusela i-reagent.I-Tetrahydropyran, i-pentanediol, i-Glutaric acid, i-valerolactone, i-pentadiene kunye neemveliso ze-resin;Ingasetyenziswa kwakhona njengamayeza aphakathi;Ingasetyenziswa kwakhona njengamayeza aphakathi;Inokusetyenziswa kwakhona njengezinyibilikisi, i-organic synthesis intermediates;Isetyenziselwa ngokubanzi ukukhuselwa kwamaqela e-hydroxyl, ngokuqhelekileyo musa ukusabela kunye ne-Nucleophilic Reagents kunye ne-organometallic reagents, iyamelana ne-alkali enamandla kwaye kulula ukuyitshintsha phantsi kwe-pH ephantsi okanye iimeko ze-Lewis acid.I-Reagent yokukhusela iqela lotywala;I-reagent esetyenziswa ngokubanzi kukhuseleko lweqela le-hydroxyl.

110-87-2 - Indlela yokuvelisa:

I-3,4-Dihydro-2H-Pyran (i-CAS: i-110-87-2) ifunyenwe ngokuchithwa kwamanzi kunye nokwandiswa kwendandatho ye-tetrahydrofurfuryl alcohol.

110-87-2 - Iprofayile yoKhuseleko:

Ingozi yomlilo evuthayo kunye neyingozi kakhulu xa ibonakaliswe kubushushu okanye kwidangatye;inokusabela ngamandla ngemathiriyeli ye-oxidzing.Gcina kude nobushushu kunye nedangatye elivulekileyo.Ukulwa nomlilo, sebenzisa i-alcohol foam, i-CO2, okanye ikhemikhali eyomileyo.Xa ishushu ukuze ibole ikhupha umsi omuncu kwaye iyacaphukisa.

110-87-2 - Indlela yokugcina:

Gcina kwindawo epholileyo nengena umoya.Kude nomlilo, umthombo wobushushu, anti-static.Ubushushu bokugcina akufunekanga budlule kwi-30℃.Kufuneka igcinwe ngokwahlukileyo kwi-oxidant, kwaye ukugcinwa okuxubileyo akufanele kugwenywe.Izibane ezingaqhushumbayo kunye neendawo zokungenisa umoya ziya kwamkelwa.Ukusetyenziswa kwezixhobo zoomatshini kunye nezixhobo ezikhawulezayo zentlantsi akuvumelekanga.Indawo yokugcina iya kuxhotyiswa ngezixhobo zonyango olungxamisekileyo lokuvuza kunye nezixhobo ezifanelekileyo zokulawula.