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

Takaitaccen Bayani:

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

Synonyms: DBU

Saukewa: 6674-22-2

Tsafta:> 99.0% (GC)

Bayyanar: Mara launi zuwa Ruwan Rawaya Mai Kodi

Kyakkyawan inganci, Samar da Kasuwanci

Tuntuɓi: Dr. Alvin Huang

Wayar hannu/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Cikakken Bayani

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Tags samfurin

Bayani:

Shanghai Ruifu Chemical Co., Ltd. shine babban kamfani na 1,8-Diazabicyclo [5.4.0] unec-7-ene (DBU) (CAS: 6674-22-2) tare da babban inganci.Ruifu Chemical na iya samar da isar da sako na duniya, farashi mai gasa, ƙanana da yawa da ake samu.Sayi DBU,Please contact: alvin@ruifuchem.com

Abubuwan Sinadarai:

Sunan Sinadari	1,8-Diazabicyclo[5.4.0]unec-7-ene
Makamantu	DBU;1,8-Diazabicyclo[5.4.0] -7-Undecene;2,3,4,6,7,8,9,10-Octahydropyrimido [1,2-a] azepine;Diazabicycloundecene
Matsayin Hannun jari	A Stock, Mass Production
Lambar CAS	6674-22-2
Tsarin kwayoyin halitta	Saukewa: C9H16N2
Nauyin Kwayoyin Halitta	152.24 g/mol
Matsayin narkewa	-70 ℃
Wurin Tafasa	80.0 ~ 83.0 ℃/0.6 mm Hg (lit.)
Wurin Flash	116 ℃ (240°F)
Yawan yawa (20 ℃)	1.018 ~ 1.023
Fihirisar Refractive n20/D	1.520 ~ 1.524
M	Hankalin iska
Ruwan Solubility	Gaba ɗaya Mai Rarraba Ruwa
Adana Yanayin.	Wuri Mai sanyi & Busassun wuri (2 ~ 8 ℃)
COA & MSDS	Akwai
Alamar	Ruifu Chemical

Ƙayyadaddun bayanai:

Abubuwa	Ka'idojin dubawa	Sakamako
Bayyanar	Ruwa mara launi zuwa Kodadden Ruwa	Ya bi
Ruwa ta Karl Fischer	<0.20%	0.13%
Tsarkake / Hanyar Bincike	> 99.0% (GC)	99.39%
Infrared Spectrum	Yayi daidai da Tsarin	Ya bi
Kammalawa	An gwada samfurin kuma ya dace da ƙayyadaddun bayanai

Hanyar Gwaji:

Ruwa: Kimanin 0.5g na wannan samfurin ana ɗauka kuma an ƙaddara bisa ga hanyar ƙayyade danshi (Pharmacopoeia 2010 na China, Sashe na II Shafi Ⅷ M, Hanyar Farko A), bai wuce 0.2% ba.
Ƙayyadaddun abun ciki: Ƙaddara ta hanyar chromatography gas (Shafi VE, Sashe na II, 2010 Edition of Chinese Pharmacopoeia).
Yanayin Chromatographic da gwajin daidaita tsarin tsarin: (6%) cyanopropyl phenyl - (94%) dimethylpolysiloxane an yi amfani da shi azaman kafaffen ginshiƙin ruwa na capillary, madaidaicin zafin jiki shine 160 ℃.Mai ganowa shine mai gano harshen wuta na ionization (FID), kuma zafin mai gano shine 250 ℃.Matsakaicin zafin jiki shine 250 ℃.
Ƙididdigar: Madaidaicin 0.2µl na samfurin an allura a cikin chromatograph gas kuma an yi rikodin chromatogram.Ana ƙididdige abubuwan da ke cikin sa ta hanyar daidaita yanki kuma kada ya zama ƙasa da 99.0%.

Kunshin/Ajiye/Jirgin ruwa:

Kunshin:kwalban, 25kg / Drum, 180kg / Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Ajiye a cikin kwantena da aka rufe a wurin sanyi da bushe (2 ~ 8 ℃) nesa da abubuwan da ba su dace ba.Kare daga haske da danshi.Wanda bai dace da acid ba, abubuwan da ke da ƙarfi mai ƙarfi, acid anhydrides, acid chlorides da chloroformates.
Jirgin ruwa:Bayarwa ga duniya ta FedEx / DHL Express.Bayar da isarwa cikin sauri kuma abin dogaro.

Amfani:

Isasshen Ƙarfin: isassun wurare da masu fasaha

Sabis na Ƙwararru: Sabis na siyan tasha ɗaya

Kunshin OEM: Kunshin al'ada da alamar akwai

Bayarwa da sauri: Idan yana cikin haja, garantin isar da kwanaki uku

Ƙarfin Ƙarfi: Kula da haja mai ma'ana

Taimakon Fasaha: Akwai maganin fasaha

Sabis na Haɗa na Musamman: Ya bambanta daga gram zuwa kilos

High Quality: An kafa cikakken tsarin tabbatar da inganci

FAQ:

Yadda ake siya?Da fatan za a tuntuɓiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

Kwarewar Shekaru 15?Muna da fiye da shekaru 15 na gwaninta a cikin ƙira da fitarwa na matsakaicin matsakaicin magunguna masu inganci ko sinadarai masu kyau.

Manyan Kasuwanni?Sayarwa zuwa kasuwannin cikin gida, Arewacin Amurka, Turai, Indiya, Koriya, Jafananci, Australia, da sauransu.

Fa'idodi?Babban inganci, farashi mai araha, sabis na ƙwararru da tallafin fasaha, bayarwa da sauri.

inganciTabbaci?Tsananin kula da ingancin inganci.Kayan aikin ƙwararru don bincike sun haɗa da NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, gwajin ƙayyadaddun ƙwayoyin cuta, da sauransu.

Misali?Yawancin samfurori suna ba da samfurori kyauta don ƙima mai kyau, farashin jigilar kaya ya kamata a biya ta abokan ciniki.

Binciken Masana'antu?Ma'aikata duba maraba.Da fatan za a yi alƙawari a gaba.

MOQ?Babu MOQ.Karamin tsari abin karɓa ne.

Lokacin Bayarwa? Idan cikin hannun jari, garantin isar da kwana uku.

Sufuri?By Express (FedEx, DHL), ta Air, ta Teku.

Takardu?Bayan sabis na tallace-tallace: COA, MOA, ROS, MSDS, da dai sauransu za a iya ba da su.

Haɗin Kan Al'ada?Zai iya ba da sabis na haɗawa na al'ada don dacewa da buƙatun bincikenku.

Sharuɗɗan Biyan kuɗi?Za a fara aiko da daftari na Proforma bayan tabbatar da oda, an rufe bayanan bankin mu.Biya ta T/T (Telex Transfer), PayPal, Western Union, da dai sauransu.

6674-22-2 - Haɗari da Tsaro:

Alamomin haɗari C - Mai lalacewa
Lambobin haɗari
R22 - Yana cutarwa idan an haɗiye shi
R35 - Yana haifar da ƙonewa mai tsanani
R52/53 - Cutarwa ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
Bayanin Tsaro
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36/37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya ta ido/ fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S61 - Guji saki zuwa yanayi.Koma zuwa umarni na musamman / takaddun bayanan aminci.
RIDADR UN 3267 8/PG 2
WGK Jamus 2
F 34
Zazzabi atomatik 260 ℃
TSCA da
Hazard Darasi na 8
Rukunin tattarawa II
Lambar 2933990099

Aikace-aikace:

1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) (CAS: 6674-22-2) tushe ne na bicyclic amidine.Ba nucleophilic ba ne, mai hanawa, babban tushe amine a cikin sinadarai na halitta.An bayar da rahoton cewa ya fi amine mai kara kuzari a cikin amsawar Baylis-Hillman. Yana haɓaka halayen methylation na phenols, indoles da benzimidazoles tare da dimethyl carbonate a ƙarƙashin yanayi mara kyau.
Ana iya amfani da DBU:
1. DBU ne mai karfi amidinebase.Yin hidima azaman proton scavenger DBU ana amfani da shi ne azaman tushen da ba na nucleophilic ba a cikin haɓakar kayan aikin magunguna da yawa.
2. Ana amfani da DBU a cikin kwayoyin halitta a matsayin mai haɓakawa, ligand mai rikitarwa, da tushe maras-nucleophilic.Ana amfani da shi azaman wakili mai karewa don haɓakar cephalosporin kuma azaman mai kara kuzari ga polyurethane.
3. A matsayin mai kara kuzari ga esterification na carboxylic acid tare da dimethyl carbonate
4. Ana amfani da DBU azaman resin curing accelerator (musamman ga murfin waje na haɗaɗɗun da'irori da kayan lantarki).
5. Kamar yadda mai kara kuzari a cikin ƙari aza-Michael da kuma Knovenegal condensation dauki
6. Ana amfani da DBU azaman mai haɓakawa a cikin masana'antar polyurethane.Yana da matukar aiki, ƙarancin warin gel mai kara kuzari.Ana amfani da DBU mafi yawa a cikin yanayi mai ban sha'awa inda ake buƙatar gels masu karfi, ciki har da tsarin da ke dauke da ester cycloisocyanates ko aliphatic isocyanates, wanda ke buƙatar masu ƙarfafawa mai karfi saboda basu da aiki fiye da isocyanates na aromatic.
7. Ana amfani da DBU don kira na heterocycle da mahimmancin matsakaici na magani da magungunan kashe qwari ko kwayoyin halitta na toshe.
8. Ana iya amfani da shi azaman mai kara kuzari don rushewa da kunna cellulose ta hanyar jujjuyawar ƙungiyoyin hydroxyl tare da carbon dioxide.Wannan narkar da tsarin cellulose za a iya derivatized don samar da cellulose gauraye esters.
9. Ana amfani da DBU a cikin kera na cephalosporin Semi-synthetic kwayoyin kwayoyi, kuma ana amfani dashi a cikin shirye-shiryen deacidification jamiái, tsatsa inhibitors, ci-gaba lalata inhibitors, da dai sauransu.