2,5-Dimethoxytetrahydrofuran CAS 696-59-3 Mimọ>99.0% (GC) Ile-iṣẹ
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti 2,5-Dimethoxytetrahydrofuran (CAS: 490-46-0) pẹlu didara to gaju.Kemikali Ruifu le pese ifijiṣẹ agbaye, idiyele ifigagbaga, iṣẹ ti o dara julọ, kekere ati awọn iwọn olopobobo ti o wa.Ra 2,5-Dimethoxytetrahydrofuran,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | 2,5-Dimethoxytetrahydrofuran (cis- ati trans- adalu) |
| Awọn itumọ ọrọ sisọ | DMTHF;Tetrahydro-2,5-Dimethoxyfuran (cis- ati trans- adalu) |
| Iṣura Ipo | Ni Iṣura, Iṣowo Iṣowo |
| Nọmba CAS | 490-46-0 |
| Fọọmu Molecular | C6H12O3 |
| Òṣuwọn Molikula | 132,16 g / mol |
| Ojuami Iyo | -45 ℃ |
| Ojuami farabale | 145.0 ~ 147.0 ℃ (tan.) |
| Oju filaṣi | 35℃(95°F) |
| iwuwo | 1.023 g/mL ni 20 ℃ (tan.) |
| Atọka Refractive n20/D | 1.418 |
| Ni imọlara | Afẹfẹ & Imọlẹ Ifamọ |
| Solubility (Miscible pẹlu) | Methanol, Diethyl Ether ati Tetrahydrofuran |
| COA & MSDS | Wa |
| Apeere | Wa |
| Ipilẹṣẹ | Shanghai, China |
| Brand | Ruifu Kemikali |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Ko Omi Awọ | Ko Omi Awọ |
| Mimọ / Analysis Ọna | > 99.0% (GC) (Apapọ ti isomers) | 99.9% |
| Omi nipa Karl Fischer | <0.50% | 0.10% |
| Olukuluku Aimọ Aimọ | <0.50% | 0.04% |
| Ìwọ̀n (20℃) | 1.023 ~ 1.027 | Ibamu |
| Atọka Refractive n20/D | 1.416 ~ 1.419 | Ibamu |
| Infurarẹẹdi julọ.Oniranran | Ni ibamu si Eto | Ibamu |
| GC-MS fun idanimọ | Ni ibamu | Ni ibamu |
| Ipari | Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato ti a fun | |
Apo:Igo Fluorinated, 25kg/Drum, 200kg/Drum, tabi gẹgẹ bi ibeere alabara.
Ipò Ìpamọ́:Jeki apoti naa ni wiwọ ni pipade ati fipamọ sinu itura, gbẹ ati ile-itaja ti o ni afẹfẹ daradara.Dabobo lati ina ati ọrinrin.Ibamu pẹlu awọn aṣoju oxidizing ti o lagbara ati awọn acids ti o lagbara.
Gbigbe:Firanṣẹ si agbaye nipasẹ afẹfẹ, nipasẹ okun, nipasẹ FedEx / DHL Express.Pese ifijiṣẹ yarayara ati igbẹkẹle.
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.
Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.
Awọn koodu ewu
R10 - flammable
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R36 - irritating si awọn oju
R20/21 - ipalara nipasẹ ifasimu ati ni olubasọrọ pẹlu awọ ara.
Apejuwe Abo
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
S36/37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S16 - Jeki kuro lati awọn orisun ti iginisonu.
Awọn ID UN UN 1993 3/PG 3
WGK Germany 1
TSCA Bẹẹni
HS koodu 2932190090
Ewu Kilasi 3
Iṣakojọpọ Ẹgbẹ III
Majele LD50 ẹnu ni Ehoro: 2040 mg/kg
2,5-Dimethoxytetrahydrofuran (CAS: 490-46-0) jẹ itọsẹ tetrahydrofuran ti o wa ohun elo ninu iwadi proteomics ati ni iṣelọpọ Organic.O tun lo bi agbedemeji fun sulfate atropine, eyiti o jẹ oogun anticholinergic.Ni afikun, o ṣiṣẹ bi iṣaju butanediol.Ni afikun si eyi, o jẹ lilo bi oludiran aworan ati bi alakokoro ni awọn agbekalẹ.
2,5-Dimethoxytetrahydrofuran jẹ ohun elo aise fun iṣelọpọ ti ketone tropin.Ninu ilana iṣelọpọ ti tobinone, succinaldehyde ti a gba nipasẹ hydrolysis ti 2,5-Dimethoxytetrahydrofuran jẹ ọkan ninu awọn ohun elo aise fun iṣelọpọ ti tobinone.
