DDQ CAS 84-58-2 Tsarkake> 98.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. shine babban kamfani na 2,3-Dichloro-5,6-Dicyano-1,4-Benzoquinone (DDQ) (CAS: 84-58-2) tare da babban inganci.Ruifu Chemical na iya samar da isar da saƙo na duniya, farashi mai gasa, kyakkyawan sabis, ƙanana da adadi mai yawa akwai.Sayi DDQ,Please contact: alvin@ruifuchem.com
| Sunan Sinadari | 2,3-Dichloro-5,6-Dicyano-1,4-Benzoquinone |
| Makamantu | DDQ;2,3-Dichloro-5,6-Dicyano-p-Benzoquinone;4,5-Dichloro-3,6-Dioxo-1,4-Cyclohexadiene-1,2-Dicarbonitrile |
| Matsayin Hannun jari | A Hannun jari, Ƙarfin Samar da Ton 20 a kowane wata |
| Lambar CAS | 84-58-2 |
| Tsarin kwayoyin halitta | Saukewa: C8Cl2N2O2 |
| Nauyin Kwayoyin Halitta | 227.00 g/mol |
| Matsayin narkewa | 213.0 ~ 216.0 ℃ |
| M | Hankalin iska, Mai daɗaɗɗen Jiki, Ƙaunar zafi |
| Ruwan Solubility | Yana Amsa da Ruwa don Sakin Hydrogen Cyanide Mai Guba (HCN) |
| Solubility | Mai narkewa a Dioxane, Benzene, Methanol.Dan Soluble a Dichloromethane, Chloroform |
| COA & MSDS | Akwai |
| Asalin | Shanghai, China |
| Alamar | Ruifu Chemical |
| Abubuwa | Ƙayyadaddun bayanai | Sakamako |
| Bayyanar | Yellow ko Orange Yellow Crystalline Foda | Ya bi |
| Matsayin narkewa | 213.0 ~ 216.0 ℃ | 213.0 ~ 214.5 ℃ |
| Asara akan bushewa | <0.50% | 0.2% |
| Ragowa akan Ignition | <0.10% | 0.07% |
| Tsarkake / Hanyar Bincike | 98.0% (HPLC) | 99.1% |
| Infrared Spectrum | Daidai da Tsarin | Ya bi |
| Kammalawa | An gwada samfurin kuma ya dace da ƙayyadaddun da aka bayar | |
Kunshin:Kwalba, 25kg / Kwali Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Ajiye akwati sosai kuma a adana a cikin sanyi, busasshe kuma mai cike da iska daga abubuwan da ba su dace ba.Kare daga haske da danshi.Wanda bai dace da acid mai ƙarfi ba, tushe mai ƙarfi, ma'auni mai ƙarfi mai ƙarfi da ƙarfi ragewa.
Jirgin ruwa:Isar da shi zuwa duniya ta iska, ta FedEx / DHL Express.Bayar da isarwa cikin sauri kuma abin dogaro.
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.
Tsarin 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.
Alamomin haɗari T - Mai guba
Lambobin haɗari R25 - Mai guba idan an haɗiye su
R29 - Saduwa da ruwa yana 'yantar da iskar gas mai guba
R41 - Hadarin mummunan lalacewa ga idanu
R37 / 38 - Haushi ga tsarin numfashi da fata.
R20/21 - Cutarwa ta hanyar shakarwa da haɗuwa da fata.
R23/24/25 - Mai guba ta hanyar inhalation, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S22 - Kar a shaka ƙura.
S24/25 - Guji hulɗa da fata da idanu.
S37 - Sanya safofin hannu masu dacewa.
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.)
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
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.
ID na UN 3439 6.1/PG 3
WGK Jamus 3
Saukewa: RTECS GU4825000
FLUKA BRAND F CODES 21
TSCA da
Bayanan Bayani na HS2942000000
Matsayin Hazard 6.1
Rukunin tattarawa II
2,3-Dichloro-5,6-Dicyano-1,4-Benzoquinone (DDQ) (CAS: 84-58-2) ana amfani dashi azaman wakili na oxidizing, musamman a cikin haɗin gwiwar steroid.
DDQ yana da aikace-aikace iri-iri.DDQ wakili ne na kariya ga ketals, acetals, da thioacetals.Yana da mai amfani electron canja wurin reagent don kira na quinolones da oxidizing wakili da ake amfani da su hada steroids.Bugu da ƙari, ana amfani da DDQ tare da Ph3P don haɗa 1,2-benzisoxazoles.
DDQ ne mai karfi hadawan abu da iskar shaka reagent, wanda aka yadu amfani a dehydrogenation na mahadi, musamman ga steroid mahadi.Yana da kyau selectivity kuma shi ne makawa hadawan abu da iskar shaka reagent a cikin steroid masana'antu.Tare da zurfafa bincike, an gano a hankali cewa DDQ yana nuna kyakkyawan fata na aikace-aikacen a yawancin halayen kwayoyin halitta.Misali, zabin hadawan abu da iskar shaka na alcohols, hadawan abu da iskar shaka a matsayin benzyl na zoben aromatic, samuwar carbon-carbon bonds, samuwar carbon heterobonds, Cyclization Reactions, kariya da deprotection, da makamantansu.Ana amfani dashi azaman matsakaicin magunguna, musamman azaman wakilai na dehydrogenation don mahadi na hormone steroid.
Ana ƙara yin amfani da DDQ a cikin halayen kwayoyin halitta, kuma filayen aikace-aikacen sa suna karuwa.Haɓaka sabbin filayen aikace-aikacen, musamman halayen haɗin gwiwar haɗin gwiwar oxidative, shine babban yanayin ci gaba na DDQ a cikin binciken aikace-aikacen halayen kwayoyin halitta.
DDQ (CAS: 84-58-2) yana amsawa da ruwa don sakin hydrogen cyanide mai guba (HCN).Yanayin ƙarancin zafin jiki da raunin acidic yana ƙara kwanciyar hankali na DDQ.Bukatar adanawa a cikin bushewar yanayi.
