2 (5H) -Furanone CAS 497-23-4 Mimọ> 95.0% (GC)
Shanghai Ruifu Kemikali Co., Ltd jẹ olupese ti 2 (5H) -Furanone (γ-Crotonolactone) (CAS: 497-23-4) 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(5H)-Furanone,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | 2 (5H) -Furanone |
| Awọn itumọ ọrọ sisọ | γ-Crotonolactone;gamma - Crotonolactone;2-Oxo-2,5-Dihydrofuran;2-Buten-1,4-olide;2H-Furan-5-ọkan;γ-Hydroxycrotonic Acid Lactone |
| Iṣura Ipo | Ni Iṣura, Iṣowo Iṣowo |
| Nọmba CAS | 497-23-4 |
| Fọọmu Molecular | C4H4O2 |
| Òṣuwọn Molikula | 84,07 g / mol |
| Ojuami Iyo | 4.0 ~ 5.0 ℃ (tan.) |
| Ojuami farabale | 212.0 ~ 214.0 ℃ |
| Oju filaṣi | 101℃(213°F) |
| iwuwo | 1.185 g/mL ni 25 ℃ (tan.) |
| Atọka Refractive n20/D | 1.469 (itanna) |
| Ni imọlara | Ina, Afẹfẹ Ifamọ, Ooru, Ọrinrin Sensitive |
| Omi Solubility | Immiscible pẹlu Omi |
| COA & MSDS | Wa |
| Ipilẹṣẹ | Shanghai, China |
| Brand | Ruifu Kemikali |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Ailokun to Light Yellow Liquid | Imọlẹ Yellow Liquid |
| Omi nipa Karl Fischer | <0.50% | 0.1% |
| Mimọ / Analysis Ọna | > 95.0% (GC) | 97.9% |
| Atọka Refractive n20/D | 1.468 ~ 1.472 | Ibamu |
| Ìwọ̀n (20℃) | 1.185 ~ 1.202 | Ibamu |
| Infurarẹẹdi julọ.Oniranran | Ni ibamu pẹlu Eto | Ibamu |
| 1 H NMR julọ.Oniranran | Ni ibamu pẹlu Eto | Ibamu |
| Ipari | Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato ti a fun | |
Apo:Igo, 25kg / Ilu, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Jeki apo eiyan naa ni wiwọ ni pipade ati fipamọ sinu itura, gbigbẹ ati ile-itaja ti o ni afẹfẹ daradara kuro ninu awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
Gbigbe:Firanṣẹ si agbaye nipasẹ afẹfẹ, 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 aami ewu Xi - Irritant
Awọn koodu Ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo
26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
WGK Germany 3
RTECS LU3453000
FLUKA BRAND F CODES 8-10
Akọsilẹ ewu Irritant
2 (5H) -Furanone (γ-Crotonolactone) (CAS: 497-23-4) jẹ ẹya-ara heterocyclic Organic ti a lo ni lilo pupọ ni igbaradi sintetiki ti awọn ọja elegbogi.
2 (5H) - Furanone jẹ crotonolactone ti o rọrun julọ, ilana agbekalẹ rẹ jẹ γ-crotonyl lactone, eyiti o jẹ ohun elo iṣaaju ti ọpọlọpọ awọn ohun elo ti nṣiṣe lọwọ ti awọn oogun, ati pe eto rẹ jẹ eyiti a rii nigbagbogbo ni awọn ohun elo bioactive, gẹgẹbi awọn oogun apakokoro, awọn oogun apakokoro, anti- tumo ati antiviral oloro.
2 (5H) - Furanone ti wa ni iṣẹ ni igbaradi ti 5-fidipo 2 (5H) furanones (gamma-butenolides) ti a ṣe nipasẹ bifunctional aminothiourea ati aminosquaramide organocatalysts nipasẹ ifasẹ aldol taara pẹlu awọn aldehydes aromatic.Siwaju sii, o ti wa ni lilo ninu awọn kolaginni ti lignans nipa Michael afikun aati.Ni afikun si eyi, a lo ni awọn aati Michael-Aldol mẹta-paati pẹlu aldehyde ati thiolate tabi carbanion.
Iṣẹ ṣiṣe ti ara: 2 (5H) -Furanone jẹ metabolite ti o wa ni inu.
