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DBU CAS 6674-22-2 1,8-Diazabicyclo [5.4.0]undec-7-ene Purity>99.0% (GC) Aworan Ifihan Factory
  • DBU CAS 6674-22-2 1,8-Diazabicyclo [5.4.0] unec-7-ene Purity>99.0% (GC) Factory

DBU CAS 6674-22-2 1,8-Diazabicyclo [5.4.0] unec-7-ene Purity>99.0% (GC) Factory

Apejuwe kukuru:

1,8-Diazabicyclo [5.4.0] undec-7-ene

Awọn itumọ ọrọ-ọrọ: DBU

CAS: 6674-22-2

Mimọ:> 99.0% (GC)

Irisi: Alailowaya si Pale Yellow Liquid

Didara to gaju, iṣelọpọ Iṣowo

Olubasọrọ: Dokita Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Alaye ọja

Jẹmọ Products

ọja Tags

Apejuwe:

Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ ti 1,8-Diazabicyclo [5.4.0]undec-7-ene (DBU) (CAS: 6674-22-2) pẹlu didara to gaju.Kemikali Ruifu le pese ifijiṣẹ agbaye, idiyele ifigagbaga, kekere ati awọn iwọn olopobobo ti o wa.Ra DBU,Please contact: alvin@ruifuchem.com

Kemikali Properties:

Orukọ Kemikali 1,8-Diazabicyclo [5.4.0] undec-7-ene
Awọn itumọ ọrọ sisọ DBU;1,8-Diazabicyclo [5.4.0] -7-Undecene;2,3,4,6,7,8,9,10-Octahydropyrimido [1,2-a] azepine;Diazabicycloundecene
Iṣura Ipo Ni Iṣura, Ibi iṣelọpọ
Nọmba CAS 6674-22-2
Ilana molikula C9H16N2
Òṣuwọn Molikula 152,24 g / mol
Ojuami Iyo -70 ℃
Ojuami farabale 80.0 ~ 83.0℃/0.6 mm Hg(tan.)
Oju filaṣi 116℃(240°F)
Ìwọ̀n (20℃) 1.018 ~ 1.023
Atọka Refractive n20/D 1.520 ~ 1.524
Ni imọlara Afẹfẹ Ifamọ
Omi Solubility Patapata Miscible pẹlu Omi
Ibi ipamọ otutu. Itura & Ibi Gbẹ (2 ~ 8℃)
COA & MSDS Wa
Brand Ruifu Kemikali

Awọn pato:

Awọn nkan Ayewo Standards Awọn abajade
Ifarahan Ailokun to Bia Yellow Liquid Ibamu
Omi nipa Karl Fischer <0.20% 0.13%
Mimọ / Analysis Ọna > 99.0% (GC) 99.39%
Infurarẹẹdi julọ.Oniranran Ni ibamu si Eto Ibamu
Ipari Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato

Ọna Idanwo:

Omi: Nipa 0.5g ti ọja yii ni a mu ati pinnu ni ibamu si ọna ipinnu ọrinrin (Chinese Pharmacopoeia 2010 Edition, Apá II Àfikún Ⅷ M, Ọna akọkọ A), ko ju 0.2% lọ.
Ipinnu akoonu: Ipinnu nipasẹ chromatography gaasi (Afikun VE, Apá II, 2010 Ẹya ti Kannada Pharmacopoeia).
Ipo Chromatographic ati idanwo isọdọtun eto: (6%) cyanopropyl phenyl - (94%) dimethylpolysiloxane ni a lo bi iwe opo-omi ti o wa titi, iwọn otutu iwe jẹ 160℃.Oluwari naa jẹ aṣawari ionization flame hydrogen (FID), ati iwọn otutu oluwari jẹ 250℃.Iwọn otutu ti nwọle jẹ 250 ℃.
Ayẹwo: Itọkasi 0.2µl ọja naa ni abẹrẹ sinu chromatograph gaasi ati pe chromatogram ti gba silẹ.Akoonu rẹ jẹ iṣiro nipasẹ ọna deede agbegbe ati pe ko yẹ ki o kere ju 99.0%.

Package/Ipamọ/Gbigbe:

Apo:Igo, 25kg / Ilu, 180kg / Ilu, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura ati ki o gbẹ (2 ~ 8℃) ile itaja kuro lati awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.Ni ibamu pẹlu awọn acids, awọn aṣoju oxidizing ti o lagbara, awọn anhydrides acid, awọn kiloraidi acid ati awọn chloroformates.
Gbigbe:Firanṣẹ si agbaye 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.

6674-22-2 - Ewu ati Aabo:

Awọn aami ewu C - Ibajẹ
Awọn koodu ewu
R22 - ipalara ti o ba gbe
R35 - O fa awọn gbigbona nla
R52/53 - Ipalara si awọn oganisimu omi, le fa awọn ipa buburu igba pipẹ ni agbegbe omi.
Apejuwe Abo
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36/37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S45 - Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S61 - Yago fun itusilẹ si ayika.Tọkasi awọn ilana pataki / awọn iwe data aabo.
RIDADR UN 3267 8/PG 2
WGK Germany 2
F 34
Iwọn otutu aifọwọyi 260 ℃
TSCA Bẹẹni
Ewu Kilasi 8
Iṣakojọpọ Ẹgbẹ II
HS koodu 2933990099

Ohun elo:

1,8-Diazabicyclo [5.4.0]undec-7-ene (DBU) (CAS: 6674-22-2) jẹ ipilẹ amidine bicyclic.Kii ṣe nucleophilic, idiwọ sterically, ipilẹ amine ile-ẹkọ giga ni kemistri Organic.O ti wa ni royin lati wa ni superior si amine ayase ni Baylis-Hillman reaction.It nse methylation lenu ti phenols, indoles ati benzimidazoles pẹlu dimethyl carbonate labẹ ìwọnba awọn ipo.
DBU le ṣee lo:
1. DBU jẹ amidinebase ti o lagbara.Ṣiṣẹ bi proton scavenger DBU jẹ lilo ni akọkọ bi ipilẹ ti kii-nucleophilic ni iṣelọpọ ti ọpọlọpọ awọn eroja elegbogi ti nṣiṣe lọwọ.
2. DBU ti wa ni lilo ninu iṣelọpọ Organic bi ayase, ligand complexing, ati ipilẹ ti kii-nucleophilic.O ti lo bi oluranlowo aabo fun iṣelọpọ ti cephalosporin ati bi ayase fun polyurethane.
3. Bi ayase fun carboxylic acid esterification pẹlu dimethyl carbonate
4. DBU ti lo bi resini curing ohun imuyara (paapa fun awọn lode ideri ti ese iyika ati ẹrọ itanna irinše).
5. Bi ayase ni aza-Michael afikun ati Knovenegal condensation lenu
6. DBU ti lo bi ayase ni ile-iṣẹ polyurethane.O ti wa ni a nyara lọwọ, kekere-orùn jeli ayase.DBU jẹ lilo akọkọ ni awọn ipo kataliti nibiti a nilo awọn gels ti o lagbara, pẹlu awọn agbekalẹ ti o ni ester cycloisocyanates tabi aliphatic isocyanates, eyiti o nilo awọn ayase ti o lagbara nitori pe wọn ko ṣiṣẹ ju awọn isocyanates aromatic lọ.
7. DBU ti lo fun iṣelọpọ ti heterocycle ati agbedemeji pataki ti oogun ati ipakokoropaeku tabi iṣelọpọ Organic ti Àkọsílẹ.
8. Ṣe o le ṣee lo bi ayase fun itu ati imuṣiṣẹ ti cellulose nipasẹ iyipada iyipada ti awọn ẹgbẹ hydroxyl rẹ pẹlu erogba oloro.Eto cellulose ti o tuka yii le jẹ itọsẹ lati ṣe agbekalẹ awọn esters adalu cellulose.
9. DBU ti wa ni lilo ninu awọn manufacture ti cephalosporin ologbele-sintetiki oogun aporo, ati ki o tun lo ninu awọn igbaradi ti deacidification òjíṣẹ, ipata inhibitors, to ti ni ilọsiwaju ipata inhibitors, ati be be lo.

Kọ ifiranṣẹ rẹ nibi ki o si fi si wa