2,5-Dimethoxytetrahydrofuran CAS 696-59-3 Purity >99.0% (GC) wheketere
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua o 2,5-Dimethoxytetrahydrofuran (CAS: 490-46-0) me te kounga teitei.Ka taea e Ruifu Chemical te tuku i te ao, te utu whakataetae, te ratonga pai, te iti me te rahinga e waatea ana.Hokona 2,5-Dimethoxytetrahydrofuran,Please contact: alvin@ruifuchem.com
| Ingoa matū | 2,5-Dimethoxytetrahydrofuran (cis- me te ranunga whakawhiti) |
| Nga kupu taurite | DMTHF;Tetrahydro-2,5-Dimethoxyfuran (cis- me te ranunga whakawhiti) |
| Tūnga Taonga | I roto i te Stock, Production Arumoni |
| Tau CAS | 490-46-0 |
| Tātai rāpoi | C6H12O3 |
| Taumaha rāpoi | 132.16 g/mol |
| Iwi Whakarewa | -45℃ |
| Kohuatanga | 145.0~147.0℃(marama) |
| Tohu Kohiko | 35℃(95°F) |
| Kiato | 1.023 g/mL i te 20 ℃(marama) |
| Taupū Refactive n20/D | 1.418 |
| Tairongo | Te Hau me te Maama |
| Wairewa (Miscible ki) | Methanol, Diethyl Ether me Tetrahydrofuran |
| COA & MSDS | Kei te waatea |
| Tauira | Kei te waatea |
| Taketake | Shanghai, Haina |
| Waitohu | Ruifu Chemical |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Maamaa wai kore tae | Maamaa wai kore tae |
| Te Maama / Tikanga Tatauria | >99.0% (GC) (Taupototanga o nga inemate) | 99.9% |
| Wai na Karl Fischer | <0.50% | 0.10% |
| Takitahi poke Unknown | <0.50% | 0.04% |
| Kiato (20℃) | 1.023~1.027 | Ka tutuki |
| Taupū Refactive n20/D | 1.416~1.419 | Ka tutuki |
| Spectrum Infrared | He rite ki te Hanganga | Ka tutuki |
| GC-MS mo te Tautuhinga | Ka rite | Ka rite |
| Whakamutunga | Kua whakamatauria te hua me te whai ki nga whakaritenga kua tohua | |
Mōkī:Pounamu Fluorinated, 25kg / Drum, 200kg / Drum, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Kia kati te ipu ka penapena ki roto i te whare putunga hauhautanga, maroke me te hau pai.Tiaki i te marama me te makuku.Kare e hototahi ki nga maakuku waiora kaha me nga waikawa kaha.
Tukunga:Tukuna ki te ao ma te rangi, ma te moana, ma te FedEx / DHL Express.Whakaratohia te tuku tere me te pono.
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 tau te wheako?Neke atu i te 15 tau o matou wheako ki te hanga me te kaweake i te whānuitanga o nga momo takawaenga rongoa kounga teitei, matū pai ranei.
Nga maakete matua?Hokona ki te maakete kaainga, Amerika Te Tai Tokerau, Uropi, Inia, Korea, Hapani, Ahitereiria, aha atu.
Nga painga?Ko te kounga teitei, te utu utu, nga ratonga ngaio me te tautoko hangarau, te tuku tere.
KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Tauira?Ko te nuinga o nga hua e whakarato ana i nga tauira kore utu mo te aromatawai kounga, me utu nga utu kaipuke e nga kaihoko.
Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.
MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.
Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.
Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.
Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.
Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.
Nga tikanga utu?Ko te nama Proforma ka tukuna tuatahi i muri i te whakapumautanga o te ota, ka kohia o maatau korero peeke.Te utu ma te T/T (Telex Transfer), PayPal, Western Union, etc.
Waehere Morearea
R10 - He mura ahi
R36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R36 - He whakapataritari ki nga kanohi
R20/21 - He kino ki te ngongo me te pa ki te kiri.
Whakaahuatanga Haumaru
S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 - Mau kakahu whakamarumaru tika.
S36/37/39 - Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S16 - Mawehe atu i nga puna o te mura.
UN ID UN 1993 3/PG 3
WGK Tiamana 1
TSCA Ae
Waehere HS 2932190090
Koehe morearea 3
Roopu Tapaki III
Paitini LD50 a waha i te Rapeti: 2040 mg/kg
Ko te 2,5-Dimethoxytetrahydrofuran (CAS: 490-46-0) he pärönaki tetrahydrofuran e kitea ana te tono i roto i te rangahau proteomics me te whakahiato waro.Ka whakamahia ano hei takawaenga mo te atropine sulfate, he rongoa anticholinergic.I tua atu, ka mahi hei tohu mo te butanediol.I tua atu i tenei, ka whakamahia hei whakamaroke whakaahua me te patu patu i roto i nga hanganga.
Ko te 2,5-Dimethoxytetrahydrofuran te rauemi mata mo te whakahiato o te ketone tropin.I roto i te tukanga whakaputa o te tobinone, ko te succinaldehyde i whiwhi i te hydrolysis o 2,5-Dimethoxytetrahydrofuran ko tetahi o nga rauemi mata mo te whakahiato o te tobinone.
