Boc Anhydride (Boc)2O CAS 24424-99-5 Di-tert-Butyl Dicarbonate Purity>99.5% (GC) Factory
Shanghai Ruifu Chemical Co., Ltd. ndi amene amapanga Di-tert-Butyl Dicarbonate (Boc Anhydride; (Boc)2O) (CAS: 24424-99-5) yokhala ndi khalidwe lapamwamba.Ruifu Chemical imapereka ma reagents oteteza ndi ma reagents ophatikiza.Titha kupereka padziko lonse lapansi, mtengo wampikisano, zochepa komanso zochulukirapo zomwe zilipo.Gulani Boc Anhydride,Please contact: alvin@ruifuchem.com
Dzina la Chemical | Di-tert-Butyl Dicarbonate |
Mawu ofanana ndi mawu | (Boc)2O;Boc anhydride;Boc2O;DiBoc;Di-tert-Butyl Dicarbonate;Di-tert-Butyl Pyrocarbonate;Pyrocarbonic Acid Di-tert-Butyl Ester;Bis (tert-Butoxycarbonyl) oxide |
Stock Status | Mu Stock, Mphamvu Yopanga Matani 40 pamwezi |
Nambala ya CAS | 24424-99-5 |
Molecular Formula | C10H18O5 |
Kulemera kwa Maselo | 218.25 g / mol |
Melting Point | 22.0 ~ 24.0 ℃ |
Boiling Point | 56.0 ~ 57.0℃/0.5 mmHg (lit.) |
Pophulikira | 37°(99°F) |
Kuchulukana | 0.950g/cm3 |
Refractive Index n20/D | 1.4089 ~ 1.4091 |
Zomverera | Sichinyezimira, Simamva Kutentha |
Kusungunuka kwamadzi | Osagwirizana ndi Madzi |
Kusungunuka | Zosakaniza ndi Toluene, Carbon Tetrachloride, Tetrahydrofuran, Dioxane, Mowa, Acetone, Acetonitrile ndi Dimethylformamide |
Kusungirako Temp. | Malo Ozizira & Owuma (2~8℃) |
COA & MSDS | Likupezeka |
Mtundu | Ruifu Chemical |
Zinthu | Miyezo Yoyendera | Zotsatira |
Maonekedwe | Madzi Opanda Mtundu kapena White Crystal Solid | Zimagwirizana |
Melting Point | 22.0 ~ 24.0 ℃ | 23.0 ~ 23.5 ℃ |
Madzi ndi Karl Fischer | ≤0.20% | 0.03% |
Zitsulo Zolemera (Pb) | ≤10ppm | <10ppm |
Kuyera / Kusanthula Njira | >99.5% (GC) | 99.8% |
Infrared Spectrum | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
Proton NMR Spectrum | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zanenedwa | |
Zindikirani | Izi ndizokhazikika zokhazikika, zimatha kusintha malo osiyanasiyana (olimba, madzi kapena theka-olimba) |
Phukusi:Botolo, 25kg / Drum, 180kg / Drum, kapena malinga ndi zomwe kasitomala amafuna.
Chenjezo:Hydrolyzes kupita ku t-butanol ndi CO2;imayambitsa kupanikizika kwamkati mu botolo ngati kuli chinyezi.
Mkhalidwe Wosungira:Sungani m'mitsuko yomata pamalo ozizira komanso owuma (2~8 ℃) kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Manyamulidwe:Kutumiza kudziko lonse lapansi ndi FedEx / DHL Express.Perekani mwamsanga ndi yodalirika yobereka.
Zizindikiro Zowopsa
T+ - ndi poizoni kwambiri
F+ - Yoyaka kwambiri
Xi - Wokhumudwitsa
Zizindikiro Zowopsa
R10 - Yoyaka
R26 - Ndiwowopsa kwambiri pokoka mpweya
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu
Kufotokozera Zachitetezo
S16 - Khalani kutali ndi magwero oyatsira.
S24 - Pewani kukhudzana ndi khungu.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN 2929
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
Di-tert-Butyl Dicarbonate (Boc Anhydride; (Boc) 2O) (CAS: 24424-99-5) ndi reagent yogwiritsidwa ntchito kwambiri poyambitsa magulu otetezera mu kaphatikizidwe ka peptide.Imagwira ntchito ngati gulu loteteza lomwe limagwiritsidwa ntchito popanga gawo lolimba la peptide.
Di-tert-Butyl Dicarbonate ndi acyclic carboxylic anhydride.Zimagwira ntchito mogwirizana ndi dicarbonic acid.
(Boc)2O ndi reagent makamaka ntchito poyambitsa Boc kuteteza gulu kuti amine functionalities.Amagwiritsidwanso ntchito ngati mankhwala ochepetsa madzi m'thupi pazachilengedwe, makamaka ndi ma carboxylic acid, magulu ena a hydroxyl, kapena ndi ma nitroalkanes oyambira.Reagent yokonzekera ma amines otetezedwa a Boc.
(Boc) 2O imagwiritsidwa ntchito makamaka poteteza amino acid.Ntchito ngati wapakatikati mankhwala ndi organic kaphatikizidwe, ndi yofunika amino zoteteza wothandizila ntchito synthesis mankhwala ndi agrochemical mankhwala.
Njira yopangira Potaziyamu tert-butoxide imasungunuka mu anhydrous tetrahydrofuran, ndipo mpweya wowuma wowuma umayambitsidwa pa -5 ~ -20 ℃ kuti apange slurry, kupitiriza kusunga kutentha kochepa, ndi kuwonjezera phosgene benzene solution dropwise kukonzekera tert-butyl tricarbonate.Sungunulani mu carbon tetrachloride, onjezerani kuchuluka koyenera kwa 1,4-diazabicyclo [2,2] octane, gwedezani pa 25 ℃ kuti mutulutse mpweya woipa wa carbon dioxide ndikusintha kukhala ditert-butyl dicarbonate.
Zowopsa Zomwe zimakwiyitsa zomwe zingayambitse kuvulala kwambiri kwamaso;Zingayambitse khungu tcheru;Ndiwowopsa kwambiri pokoka mpweya
Kutentha ndi Kuphulika Kuwotcha