2 (5H) -Furanone CAS 497-23-4 Mimọ> 95.0% (GC)

Apejuwe kukuru:

Orukọ Kemikali: 2 (5H) - Furanone

Awọn itumọ ọrọ sisọ: γ-Crotonolactone

CAS: 497-23-4

Mimọ:> 95.0% (GC)

Irisi: Alailowaya si Imọlẹ Yellow Liquid

Olubasọrọ: Dokita Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Apejuwe:

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

Kemikali Properties:

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 pato:

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

Package/Ipamọ/Gbigbe:

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.

Awọn anfani:

Agbara to to: Awọn ohun elo to ati awọn onimọ-ẹrọ

Iṣẹ Ọjọgbọn: Iṣẹ rira iduro kan

OEM Package: Aṣa package ati aami wa

Ifijiṣẹ Yara: Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta

Ipese Idurosinsin: Ṣetọju ọja iṣura ti o tọ

Atilẹyin imọ-ẹrọ: Ojutu imọ-ẹrọ wa

Iṣẹ Iṣọkan Aṣa: Larin lati giramu si kilos

Didara to gaju: Ṣeto eto idaniloju didara pipe

FAQ:

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.

497-23-4-Alaye Abo:

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

497-23-4-Ohun elo:

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.

Kọ ifiranṣẹ rẹ nibi ki o si fi si wa