2,5-Dimethoxytetrahydrofuran CAS 696-59-3 Ịdị ọcha> Ụlọ ọrụ 99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta 2,5-Dimethoxytetrahydrofuran (CAS: 490-46-0) nwere àgwà dị elu.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, ọrụ magburu onwe ya, obere na nnukwu ọnụọgụ dị.Ịzụta 2,5-Dimethoxytetrahydrofuran,Please contact: alvin@ruifuchem.com
| Aha Chemical | 2,5-Dimethoxytetrahydrofuran (cis- na trans-ngwakọta) |
| Ụdị okwu | DMTHF;Tetrahydro-2,5-Dimethoxyfuran (cis- na trans-ngwakọta) |
| Ọnọdụ Ahịa | Na ngwaahịa, Mmepụta Azụmahịa |
| Nọmba CAS | 490-46-0 |
| Usoro ihe omimi | C6H12O3 |
| Ibu molekụla | 132.16 g/mol |
| Ebe Na-agbaze | -45 ℃ |
| Ebe esi nri | 145.0 ~ 147.0 ℃ (ọkụ) |
| Ebe mgbari | 35 ℃ (95°F) |
| Njupụta | 1.023 g/ml na 20 ℃ (ọkụ) |
| Ntụgharị ntụgharị n20/D | 1.418 |
| Mmetụta | Ikuku & Light Mmetụta |
| Solubility (enweghị ike ime ya) | Methanol, Diethyl Ether na Tetrahydrofuran |
| COA & MSDS | Dị |
| Ihe atụ | Dị |
| Mmalite | Shanghai, China |
| Ụdị | Ruifu Chemical |
| Ihe | Ụkpụrụ nyocha | Nsonaazụ |
| Ọdịdị | Kpochapụ Liquid Na-enweghị Agba | Kpochapụ Liquid Na-enweghị Agba |
| Ụzọ ịdị ọcha / nyocha | > 99.0% (GC) (Nchịkọ nke isomers) | 99.9% |
| Mmiri nke Karl Fischer | <0.50% | 0.10% |
| Ọdịghị ọcha n'otu n'otu amabeghị | <0.50% | 0.04% |
| Njupụta (20 ℃) | 1.023-1.027 | Na-akwado |
| Ntụgharị ntụgharị n20/D | 1.416-1.419 | Na-akwado |
| Spectrum infrared | Dabara na Ọdịdị | Na-akwado |
| GC-MS maka njirimara | Dabara | Dabara |
| Mmechi | A nwalela ngwaahịa a wee kwado nkọwa ndị enyere | |
ngwugwu:Fluorinated karama, 25kg / Drum, 200kg / Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Debe akpa ahụ nke ọma ma chekwaa n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ na nke ikuku na-ekpo ọkụ.Chebe site na ìhè na mmiri mmiri.Ekwekọrịtaghị na ihe ndị na-emepụta oxidizing siri ike na acid siri ike.
Mbupu:Nyefee ụwa niile site na ikuku, n'oké osimiri, site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
Koodu ihe egwu
R10 - ọkụ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R36 - na-akpasu iwe na anya
R20/21 - na-emerụ ahụ site na iku ume na kọntaktị na akpụkpọ ahụ.
Nkọwapụta nchekwa
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S36/37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S16 - Wepụ ya na isi mmalite nke mgbanye.
NJ UN UN 1993 3/PG 3
WGK Germany 1
TSCA Ee
Koodu mpaghara:: 2932190090
Klas 3 egwu
Otu ngwugwu III
Nsi LD50 ọnụ na oke bekee: 2040 mg / kg
2,5-Dimethoxytetrahydrofuran (CAS: 490-46-0) bụ ihe nrụpụta tetrahydrofuran nke na-achọta ngwa na nyocha nke proteomics na n'ime njikọ organic.A na-ejikwa ya dị ka etiti maka atropine sulfate, nke bụ ọgwụ anticholinergic.Ọzọkwa, ọ na-arụ ọrụ dị ka precursor nke butanediol.Na mgbakwunye na nke a, a na-eji ya dị ka onye na-ese foto na ihe na-egbu egbu na nhazi.
2,5-Dimethoxytetrahydrofuran bụ akụrụngwa maka njikọ nke ketone tropin.N'ime usoro mmepụta nke tobinone, succinaldehyde nwetara site na hydrolysis nke 2,5-Dimethoxytetrahydrofuran bụ otu n'ime akụrụngwa maka njikọ nke tobinone.
