DDQ CAS 84-58-2 Ịdị Ọcha> Ụlọ ọrụ 98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta 2,3-Dichloro-5,6-Dicyano-1,4-Benzoquinone (DDQ) (CAS: 84-58-2) nwere oke mma.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, ọrụ magburu onwe ya, obere na nnukwu ọnụọgụ dị.Zụrụ DDQ,Please contact: alvin@ruifuchem.com
| Aha Chemical | 2,3-Dichloro-5,6-Dicyano-1,4-Benzoquinone |
| Ụdị okwu | DDQ;2,3-Dichloro-5,6-Dicyano-p-Benzoquinone;4,5-Dichloro-3,6-Dioxo-1,4-Cyclohexadiene-1,2-Dicarbonitrile |
| Ọnọdụ Ahịa | N'ahịa, Ikike Mmepụta Tọn 20 kwa ọnwa |
| Nọmba CAS | 84-58-2 |
| Usoro ihe omimi | C8Cl2N2O2 |
| Ibu molekụla | 227.00 g / mol |
| Ebe Na-agbaze | 213.0 ~ 216.0 ℃ |
| Mmetụta | Ikuku nwere mmetụta, mmiri na-enwe mmetụta, mmetụta ọkụ |
| Mmiri Solubility | Eji mmiri meghachi omume iji wepụta Hydrogen Cyanide nke ukwuu na-egbu egbu (HCN) |
| Solubility | Soluble na Dioxane, Benzene, Methanol.Soluble ntakịrị na Dichloromethane, Chloroform |
| COA & MSDS | Dị |
| Mmalite | Shanghai, China |
| Ụdị | Ruifu Chemical |
| Ihe | Nkọwapụta | Nsonaazụ |
| Ọdịdị | Odo ma ọ bụ oroma odo kristal ntụ ntụ | Na-akwado |
| Ebe Na-agbaze | 213.0 ~ 216.0 ℃ | 213.0 ~ 214.5 ℃ |
| Ọnwụ na ihicha | <0.50% | 0.2% |
| Ihe fọdụrụ na mgbanye | <0.10% | 0.07% |
| Ụzọ ịdị ọcha / nyocha | > 98.0% (HPLC) | 99.1% |
| Spectrum infrared | Nkwekọ na Structure | Na-akwado |
| Mmechi | A nwalela ngwaahịa a wee kwado nkọwa ndị enyere | |
ngwugwu:Kalama, 25kg / kaadiboodu Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Debe akpa ahụ nke ọma ma debe ya n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ na nke ikuku na-ekpo ọkụ n'ebe ihe na-adabaghị adaba.Chebe site na ìhè na mmiri mmiri.Na-ekwekọghị na acid siri ike, ntọala siri ike, ihe ndị na-emepụta oxidizing siri ike na ndị na-ebelata ike.
Mbupu:Jiri ikuku na-ebuga ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
Akara egwu T - Nsi
Koodu ihe ize ndụ R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R29 - kọntaktị na mmiri na-ahapụ gas na-egbu egbu
R41 - ihe ize ndụ nke nnukwu mmebi anya
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R20/21 - na-emerụ ahụ site na iku ume na kọntaktị na akpụkpọ ahụ.
R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro.
Nkọwa nchekwa S22 - Ekula uzuzu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S37 - Yiri uwe aka kwesịrị ekwesị.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
NJ UN UN 3439 6.1/PG 3
WGK Germany 3
RTECS GU4825000
FLUKA BRAND F CODES 21
TSCA Ee
Koodu mpaghara:: 294200000
Klas ihe egwu 6.1
Otu nkwakọ ngwaahịa II
A na-eji 2,3-Dichloro-5,6-Dicyano-1,4-Benzoquinone (DDQ) (CAS: 84-58-2) mee ihe dị ka onye na-ahụ maka oxidizing, karịsịa na njikọ steroid.
DDQ nwere ngwa dị iche iche.DDQ bụ ihe nchebe maka ketals, acetals, na thioacetals.Ọ bụ ihe na-enyefe elektrọn bara uru maka njikọ nke quinolones na onye na-ahụ maka oxidizing na-eji synthesize steroid.Ọzọkwa, a na-eji DDQ na Ph3P mee ihe iji mepụta 1,2-benzisoxazoles.
DDQ bụ ike oxidation reagent, nke a na-ejikarị na dehydrogenation nke ogige, karịsịa maka steroid ogige.Ọ nwere ezigbo selectivity na bụ ihe dị mkpa ọxịdashọn reagent na steroid ụlọ ọrụ.Na omimi nke nyocha, a na-eji nwayọọ nwayọọ chọpụta na DDQ na-egosi atụmanya ngwa dị mma na ọtụtụ mmeghachi omume organic.Dị ka ọmụmaatụ, nhọrọ oxidation nke alcohols, oxidation na benzyl ọnọdụ nke aromatic mgbanaka, e guzobere carbon-carbon bond, e guzobere carbon heterobonds, Cyclization mmeghachi omume, nchebe na deprotection, na ihe ndị ọzọ.A na-eji ya dị ka ndị na-ahụ maka ọgwụ na-emepụta ọgwụ, kpọmkwem dị ka ndị na-emepụta mmiri na-ekpo ọkụ maka ogige hormone steroid.
A na-ejikarị DDQ eme ihe na mmeghachi omume organic, yana mpaghara ngwa ya na-abawanye.Mmepe nke mpaghara ngwa ọhụrụ, ọkachasị mmeghachi omume cyclization oxidative, bụ isi mmepe mmepe nke DDQ na nyocha ngwa nke mmeghachi omume organic.
DDQ (CAS: 84-58-2) jiri mmiri mee ihe iji hapụ hydrogen cyanide nke na-egbu egbu (HCN).Okpomọkụ dị ala na ebe acid na-adịghị ike na-abawanye nkwụsi ike nke DDQ.Kwesịrị ịchekwa na ala akọrọ.
