2,5-Dimethoxytetrahydrofuran CAS 696-59-3 Ubunyulu > 99.0% (GC) Factory
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili we-2,5-Dimethoxytetrahydrofuran (i-CAS: 490-46-0) enomgangatho ophezulu.I-Ruifu Chemical inokubonelela ngenkonzo yehlabathi jikelele, ixabiso elikhuphisanayo, inkonzo egqwesileyo, encinci kunye nezixa ezininzi ezikhoyo.Thenga i-2,5-Dimethoxytetrahydrofuran,Please contact: alvin@ruifuchem.com
| Igama leMchiza | I-2,5-Dimethoxytetrahydrofuran (i-cis- kunye ne-trans- umxube) |
| Izithethantonye | I-DMTHF;I-Tetrahydro-2,5-Dimethoxyfuran (i-cis- kunye ne-trans- umxube) |
| Ubume beStokhwe | Kwi-Stock, iMveliso yoRhwebo |
| Inombolo yeCAS | 490-46-0 |
| Ifomula yeemolekyuli | C6H12O3 |
| Ubunzima beMolekyuli | 132.16 g/mol |
| Indawo yokunyibilika | -45℃ |
| Indawo yokubilisa | 145.0~147.0℃(lit.) |
| Indawo yokuflasha | 35℃(95°F) |
| Ukuxinana | 1.023 g/mL ku-20℃(lit.) |
| Refractive Index n20/D | 1.418 |
| Inovakalelo | Uvakalelo loMoya kunye nokuKhanya |
| Ukunyibilika (Kuxutywa ne) | I-Methanol, i-Diethyl Ether kunye ne-Tetrahydrofuran |
| I-COA kunye ne-MSDS | Iyafumaneka |
| Isampulu | Iyafumaneka |
| Imvelaphi | Shanghai, China |
| Uphawu | Ruifu Chemical |
| Izinto | ImiGangatho yokuHlola | Iziphumo |
| Imbonakalo | Ulwelo olucacileyo olungenambala | Ulwelo olucacileyo olungenambala |
| Ubunyulu / Indlela yokuHlalutya | >99.0% (GC) (Isixa see-isomers) | 99.9% |
| Amanzi nguKarl Fischer | <0.50% | 0.10% |
| Ukungacoceki komntu Okungaziwayo | <0.50% | 0.04% |
| Ubuninzi (20℃) | 1.023~1.027 | Iyahambelana |
| Refractive Index n20/D | 1.416~1.419 | Iyahambelana |
| I-Infrared Spectrum | Iyahambelana neSakhiwo | Iyahambelana |
| I-GC-MS yokuchongwa | Iyahambelana | Iyahambelana |
| Ukuqukumbela | Imveliso ivavanyiwe kwaye iyahambelana neenkcukacha ezinikiweyo | |
Umqulu:Ibhotile eneFluorinated, 25kg/Drum, 200kg/Drum, okanye ngokwemfuno yomthengi.
Imeko yoGcino:Gcina isikhongozeli sivaliwe kwaye usigcine kwindawo epholileyo, eyomileyo kunye nengena umoya.Khusela ukukhanya kunye nokufuma.Ayihambelani ne-oxidizing agents enamandla kunye ne-acids eqinile.
Ukuhambisa ngenqanawe:Zisa kwihlabathi liphela ngomoya, ngolwandle, ngeFedEx / DHL Express.Ukubonelela ngokukhawuleza nangokuthembekileyo.
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.
Iikhowudi zoMngcipheko
I-R10 -Inokutsha
R36/37/38 - Ukucaphukisa emehlweni, inkqubo yokuphefumla kunye nolusu.
R36 - Iyandicaphukisa emehlweni
I-R20/21 - Iyingozi ngokuphefumla kunye nokudibana nolusu.
Inkcazelo yoKhuseleko
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 - Nxiba iimpahla ezifanelekileyo zokukhusela.
S36/37/39 - Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo / ubuso.
S16 - Gcina kude kwimithombo yomlilo.
Izazisi ze-UN UN 1993 3/PG 3
WGK eJamani 1
TSCA Ewe
Ikhowudi yeHS 2932190090
Udidi 3 lweengozi
Ukupakisha Iqela III
Ubuthi be-LD50 ngomlomo kuMvundla: 2040 mg / kg
I-2,5-Dimethoxytetrahydrofuran (i-CAS: 490-46-0) yi-derivative ye-tetrahydrofuran efumana isicelo kuphando lweproteomics kunye ne-organic synthesis.Ikwasetyenziswa njenge-intermediate ye-atropine sulfate, elichiza le-anticholinergic.Ngapha koko, isebenza njenge-precursor ye-butanediol.Ukongeza koku, isetyenziswa njenge-hardener yezithombe kunye ne-disinfectant ekuqulunqweni.
I-2,5-Dimethoxytetrahydrofuran yinto ekrwada yokwenziwa kwetropin ketone.Kwinkqubo yokuvelisa i-tobinone, i-succinaldehyde efunyenwe yi-hydrolysis ye-2,5-Dimethoxytetrahydrofuran yenye yezinto ezibonakalayo zokwenziwa kwe-tobinone.
