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

Fa'amatalaga Puupuu:

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

Synonyms: DBU

CAS: 6674-22-2

Mama: >99.0% (GC)

Fa'aaliga: Le lanu e lanu samasama Suavai

Tulaga Maualuga, Gaosiga Fa'apisinisi

Fa'afeso'ota'i: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Fa'amatalaga Oloa

Oloa Fa'atatau

Faailoga o oloa

Fa'amatalaga:

Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua o le 1,8-Diazabicyclo [5.4.0] undec-7-ene (DBU) (CAS: 6674-22-2) ma le maualuga maualuga.Ruifu Chemical e mafai ona tuʻuina atu i le lalolagi atoa, tau faʻatauvaʻa, laʻititi ma tele aofaʻi avanoa.Fa'atau DBU,Please contact: alvin@ruifuchem.com

Meatotino tau vailaau:

Igoa Vailaau	1,8-Diazabicyclo[5.4.0]undec-7-ene
Synonyms	DBU;1,8-Diazabicyclo[5.4.0]-7-Undecene;2,3,4,6,7,8,9,10-Octahydropyrimido [1,2-a] azepine;Diazabicycloundecene
Tulaga Fa'asoa	I Fa'atauga, Mass Production
Numera CAS	6674-22-2
Fuafua mole	C9H16N2
Molecular Weight	152.24 g/mol
Lisi Lisi	-70℃
Fa'apuna	80.0~83.0℃/0.6mm Hg(malamalama)
Mata'imu	116℃(240°F)
Malosi (20℃)	1.018~1.023
Fa'asinoga Fa'asinomaga n20/D	1.520~1.524
Ma'ale'ale	Ea maaleale
Suavai Solubility	Faafefiloi atoa ma le Vai
Temp.	Nofoaga malulu ma mago (2~8℃)
COA & MSDS	Avanoa
Fa'ailoga	Ruifu Chemical

Fa'amatalaga:

Aitema	Tulaga Fa'atonu	I'uga
Fa'aaliga	Suavai e le lanu samasama samasama	E usitaia
Vai saunia e Karl Fischer	<0.20%	0.13%
Mama / Suʻesuʻega Metotia	>99.0% (GC)	99.39%
Alaleo Infrared	E tusa ma le Fauga	E usitaia
Fa'ai'uga	Ua fa'ata'ita'iina le oloa ma fa'amalieina fa'amatalaga

Metotia Su'ega:

Suavai: E tusa ma le 0.5g o lenei oloa e ave ma fuafua e tusa ai ma le susū metotia (Chinese Pharmacopoeia 2010 Edition, Vaega II Fa'aopoopo Ⅷ M, Metotia Muamua A), e le sili atu i le 0.2%
Su'esu'ega o mea: Su'esu'ega e ala ile kesi chromatography (Fa'aopoopo VE, Vaega II, Lomiga 2010 ole Fa'aSaina Pharmacopoeia).
Chromatographic tulaga ma faiga suʻega fetuutuunai: (6%) cyanopropyl phenyl - (94%) dimethylpolysiloxane sa faʻaaogaina e pei o le koluma vai tumau, o le vevela o le koluma e 160 ℃.O le su'esu'ega o le hydrogen flame ionization detector (FID), ma le vevela o le su'esu'e e 250 ℃.Ole vevela ole totonu ole 250℃.
Su'ega: Sa'o 0.2µl o le oloa na tui i totonu o le kesi chromatograph ma fa'amaumau le chromatogram.O mea o lo'o i totonu e fa'atatau i le fa'avasegaina o le eria ma e le tatau ona itiiti ifo i le 99.0%.

Paket/Teuga/Va'a:

afifi:Fagu, 25kg/Drum, 180kg/Drum, pe tusa ai ma manaoga o tagata faatau.
Tulaga teuina:Teu i totonu o pusa faʻamaufaʻailoga i le malulu ma mago (2 ~ 8 ℃) faleteuoloa mai mea e le fetaui.Puipui mai le malamalama ma le susu.E le fetaui ma acids, oxidizing agents malosi, acid anhydride, acid chlorides ma chloroformates.
Va'a:Tu'u atu i le lalolagi atoa e FedEx / DHL Express.Tuuina atu vave ma faatuatuaina tiliva.

Tulaga lelei:

Lava Malosiaga: Lava fale ma tekinisia

Au'aunaga Fa'apolofesa: Au'aunaga fa'atau e tasi

OEM Package: Fa'ailoga fa'apitoa ma fa'ailoga e maua

Fa'atauga Anapogi: Afai i totonu o fa'atauga, e tolu aso fa'aolaina fa'amaonia

Sapalai mautu: Tausia fa'atauga talafeagai

Lagolago Fa'atekinisi: Fa'atekonolosi fofo avanoa

Au'aunaga Fa'aaufa'atasi: E amata mai i le kalama i le kilokalama

Tulaga Maualuga: Faʻavae se faiga faʻamautinoaga lelei atoatoa

FAQ:

Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Tausaga Aafiaga?E sili atu nai lo le 15 tausaga o le poto masani i le gaosiga ma le auina atu i fafo o le tele o tulaga maualuga o vailaʻau faʻapitoa poʻo vailaʻau lelei.

Maketi Autu?Faʻatau atu i maketi i totonu o le atunuʻu, Amerika i Matu, Europa, Initia, Korea, Iapani, Ausetalia, ma isi.

Tulaga lelei?Tulaga maualuga, tau taugofie, auaunaga faʻapolofesa ma lagolago faʻapitoa, vave tuʻuina atu.

Tulaga leleiFaamautinoaga?Fa'atonuga lelei faiga.O meafaigaluega faʻapitoa mo suʻesuʻega e aofia ai le NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Fa'ata'ita'iga?O le tele o oloa e maua ai faʻataʻitaʻiga e leai se totogi mo le iloiloga lelei, o tau o felauaiga e tatau ona totogi e tagata faʻatau.

Fale Su'etusi?Fa'afeiloa'i su'etusi falegaosimea.Fa'amolemole fai se taimi vave.

MOQ?Leai MOQ.Laititi oka e talia.

Taimi Tiliva? Afai o loʻo i totonu o faʻatauga, e tolu aso e faʻamaonia le tuʻuina atu.

Felauaiga?E ala ile Express (FedEx, DHL), ile Air, ile Sea.

Pepa?A maeʻa le faʻatau atu auaunaga: COA, MOA, ROS, MSDS, ma isi mea e mafai ona tuʻuina atu.

Tulaga Fa'apitoa?E mafai ona tu'uina atu au'aunaga tu'ufa'atasiga fa'apitoa e fetaui lelei ma au su'esu'ega mana'oga.

Tulaga Totogi?Proforma invoice o le a lafo muamua pe a maeʻa le faʻamaoniga o le poloaiga, faʻapipiʻi a matou faʻamatalaga faletupe.Totogi e le T / T (Telex Transfer), PayPal, Western Union, ma isi.

6674-22-2 - Tulaga lamatia ma le Saogalemu:

Fa'ailoga Mata'utia C - A'a
Tulaga lamatia
R22 - E afaina pe a foloina
R35 - Mafua ai mu tuga
R52/53 - E afaina i meaola o le vai, e ono mafua ai ni aafiaga leaga mo se taimi umi i le siosiomaga vai.
Fa'amatalaga Saogalemu
S26 - Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga faafoma'i.
S36/37/39 - Fai ofu puipui talafeagai, totigilima ma mata/mata.
S45 - I se fa'alavelave fa'afuase'i pe ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
S61 - Aloese mai le tu'u atu i le si'osi'omaga.Va'ai ile fa'atonuga fa'apitoa/pepa fa'amatalaga saogalemu.
RIDADR UN 3267 8/PG 2
WGK Siamani 2
F 34
Fa'avevela le vevela 260℃
TSCA Ioe
Vasega o lamatiaga 8
Vaega fa'apipi'i II
HS Code 2933990099

Talosaga:

1,8-Diazabicyclo [5.4.0] undec-7-ene (DBU) (CAS: 6674-22-2) o se faʻavae amidine bicyclic.E le-nucleophilic, fa'alavelave fa'alavelave, fa'avae amine tulaga maualuga i kemisi fa'aola.O loʻo lipotia mai e sili atu i le amine catalyst i le Baylis-Hillman reaction.E faʻamalosia ai le tali atu o le methylation o phenols, indoles ma benzimidazoles ma le dimethyl carbonate i lalo o tulaga agamalu.
DBU e mafai ona faʻaaogaina:
1. DBU ose amidinebase malosi.Auauna atu o se proton scavenger DBU e masani ona faʻaaogaina e avea o se faʻavae e le o nucleophilic i le tuʻufaʻatasia o le tele o vailaʻau faʻamalosi.
2. O le DBU o loʻo faʻaaogaina i le faʻaogaina o meaola e pei o se faʻamalosi, o se ligand faʻalavelave, ma se faʻavae e le o ni nucleophilic.E faʻaaogaina e avea o se mea e puipuia ai le tuʻufaʻatasia o le cephalosporin ma o se faʻamalosi mo polyurethane.
3. E pei o le faʻamalosi mo le faʻamaʻaina o le carboxylic acid ma le dimethyl carbonate
4. O le DBU e faʻaaogaina e avea o se resin curing accelerator (aemaise lava mo le faʻavaa i fafo o fesoʻotaʻiga tuʻufaʻatasia ma vaega eletise).
5. E pei o le faʻamalosi i le faʻaopoopoga aza-Michael ma Knovenegal condensation tali
6. O loʻo faʻaaogaina le DBU e fai ma faʻamalosi i le alamanuia polyurethane.O se fa'ato'aga sili ona malosi, e maualalo le manogi o le gel fa'amalosi.O le DBU e masani ona faʻaaogaina i tulaga faʻapitoa e manaʻomia ai gels malolosi, e aofia ai faʻasologa o loʻo iai ester cycloisocyanates poʻo aliphatic isocyanates, lea e manaʻomia ai faʻamalosi malosi ona e le o toaaga nai lo isocyanates aromatic.
7. O lo'o fa'aogaina le DBU mo le tu'ufa'atasiga o le heterocycle ma le vaeluaga taua o vaila'au ma vailaau fa'asaina po'o le fa'aogaina o le poloka poloka.
8. E mafai ona faʻaaogaina e fai ma faʻamalosi mo le faʻamavaeina ma le faʻagaoioia o le cellulose e ala i se faʻafouga faʻafoʻi a ona vaega hydroxyl ma le carbon dioxide.E mafai ona fa'atupuina le faiga o le cellulose e fai ai esters fefiloi cellulose.
9. O loʻo faʻaaogaina le DBU i le gaosiga o vailaʻau faʻamaʻi faʻamaʻi semi-synthetic cephalosporin, ma faʻaaogaina foi i le sauniuniga o vailaʻau faʻamaʻi, inhibitors ele, inhibitors corrosion maualuga, ma isi.