Boc Anhydride (Boc) 2O CAS 24424-99-5 Di-tert-Butyl Dicarbonate Purity > 99.5% (GC) Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm Di-tert-Butyl Dicarbonate (Boc Anhydride; (Boc) 2O) (CAS: 24424-99-5) nrog cov khoom zoo.Ruifu Chemical muab cov txheej txheem tiv thaiv reagents thiab coupling reagents.Peb tuaj yeem muab cov khoom xa tuaj thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Yuav Boc Anhydride,Please contact: alvin@ruifuchem.com
Tshuaj npe | Di-tert-Butyl Dicarbonate |
Synonyms | (Boc)2O;Boc Anhydride;Boc2O;DiBoc;Di-tert-Butyl Dicarbonate;Di-tert-Butyl Pyrocarbonate;Pyrocarbonic Acid Di-tert-Butyl Ester;Bis (tert-Butoxycarbonyl) oxide |
Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 40 Tons ib Hlis |
CAS Nr | 24424-99-5 |
Molecular Formula | C10H18O5 |
Molecular Luj | 218.25 g / mol |
Melting Point | 22.0 ~ 24.0 ℃ |
Boiling Point | 56.0 ~ 57.0 ℃ / 0.5 mmHg (lit.) |
Flash Point | 37 ° (99 ° F) |
Qhov ntom | 0.950g / cm3 |
Refractive Index n20/D | 1.4089 ~ 1.4091 ib |
rhiab heev | Moisture Sensitive, Thaum tshav kub kub Sensitive |
Dej Solubility | Immiscible nrog dej |
Solubility | Miscible nrog Toluene, Carbon Tetrachloride, Tetrahydrofuran, Dioxane, Alcohols, Acetone, Acetonitrile thiab Dimethylformamide |
Cia Temp. | Qhov chaw txias & qhuav (2 ~ 8 ℃) |
COA & MSDS | Muaj |
Hom | Ruifu Tshuaj |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Cov kua dej tsis muaj xim lossis Dawb Crystal Khoom | Ua raws |
Melting Point | 22.0 ~ 24.0 ℃ | 23.0 ~ 23.5 ℃ |
Dej los ntawm Karl Fischer | ≤ 0.20% | 0.03% |
Heavy Metals (Pb) | ≤10ppm | <10ppm |
Purity / Analysis Method | > 99.5% (GC) | 99.8% |
Infrared Spectrum | Raws li tus qauv | Ua raws |
Proton NMR Spectrum | Raws li tus qauv | Ua raws |
Xaus | Cov khoom tau raug kuaj & ua raws li cov specifications | |
Nco tseg | Cov khoom no tsis tshua muaj melting point khoom, tej zaum yuav hloov lub xeev nyob rau hauv txawv ib puag ncig (khoom, kua los yog semi-solid) |
Pob:Lub raj mis, 25kg / Nruas, 180kg / Nruas, lossis raws li cov neeg siv khoom xav tau.
Ceeb toom:Hydrolyzes rau t-butanol thiab CO2;ua rau sab hauv siab hauv lub raj mis yog tias raug cov dej noo.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov txias thiab qhuav (2 ~ 8 ℃) warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Shipping:Xa mus thoob ntiaj teb los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Hazard Cov Cim
T + - Tshuaj lom heev
F + - Cov nplaim hluav taws kub heev
Xis - Irritant
Risk Codes
R10 - Flammable
R26 - Mob heev los ntawm kev nqus pa
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij
Kev nyab xeeb piav qhia
S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S24 - Tsis txhob sib cuag nrog daim tawv nqaij.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg los tau.)
UN IDs 2929
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Di-tert-Butyl Dicarbonate (Boc Anhydride; (Boc) 2O) (CAS: 24424-99-5) yog ib qho reagent siv dav siv los qhia txog kev tiv thaiv pab pawg hauv peptide synthesis.Nws ua hauj lwm pab pawg tiv thaiv siv nyob rau hauv cov khoom theem peptide synthesis.
Di-tert-Butyl Dicarbonate yog acyclic carboxylic anhydride.Nws muaj feem cuam tshuam nrog dicarbonic acid.
(Boc) 2O yog ib qho reagent feem ntau siv rau kev qhia txog Boc tiv thaiv pab pawg rau amine functionalities.Nws kuj yog siv los ua tus neeg ua kom lub cev qhuav dej hauv qee cov tshuaj tiv thaiv kab mob, tshwj xeeb nrog cov carboxylic acids, qee pawg hydroxyl, lossis nrog thawj nitroalkanes.Reagent rau kev npaj ntawm Boc tiv thaiv amines.
(Boc) 2O tshwj xeeb tshaj yog siv hauv kev tiv thaiv amino acid.Siv los ua ib qho nruab nrab hauv cov tshuaj thiab cov organic synthesis, nws yog ib qho tseem ceeb amino tiv thaiv tus neeg saib xyuas siv nyob rau hauv synthesis ntawm cov tshuaj thiab agrochemical khoom.
Cov txheej txheem ntau lawm Potassium tert-butoxide yog yaj nyob rau hauv anhydrous tetrahydrofuran, thiab qhuav carbon dioxide yog qhia nyob rau hauv -5 ~ -20 ℃ los tsim ib tug slurry, txuas ntxiv kom tsis muaj kub, thiab ntxiv phosgene benzene tov dropwise los npaj tert-butyl tricarbonate.Dissolve nws nyob rau hauv carbon tetrachloride, ntxiv ib tug tsim nyog tus nqi ntawm 1,4-diazabicyclo [2,2] octane, do ntawm 25 ℃ kom tag tso carbon dioxide thiab hloov mus rau hauv ditert-butyl dicarbonate.
Hazard Ib qho khaus uas yuav ua rau qhov muag raug mob hnyav;Tej zaum yuav ua rau tawv nqaij rhiab heev;Cov tshuaj lom heev los ntawm kev nqus pa
Flammability thiab Explosibility Flammable