N, N-Disopropylethylamine CAS 7087-68-5 (DIPEA) Purity > 99.0% (GC)
Ruifu Chemical yog cov chaw tsim khoom ntawm N, N-Disopropylethylamine (DIPEA; Hunig's Base) (CAS: 7087-68-5) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, kev pabcuam zoo heev, me me thiab ntau ntau muaj.Yuav N, N-Disopropylethylamine,Please contact: alvin@ruifuchem.com
| Tshuaj npe | N, N-Disopropylethylamine |
| Synonyms | DIPEA;DUA;N-Ethyldiisopropylamine;Hunig's Base;Huenig's Base;Hunig's Reagent;N-Ethyl-N, N-Disopropylamine |
| Tshuag xwm txheej | Hauv Tshuag, Kev Lag Luam Ntau Lawm |
| CAS Nr | 7087-68-5 |
| Molecular Formula | C8H19 N |
| Molecular Luj | 129.25 g / mol |
| Melting Point | -45 ℃ |
| Boiling Point | 127.0 ~ 128.0 ℃ |
| Flash Point | 12 ℃ |
| Qhov ntom | 0.742 g / mL ntawm 25 ℃ (lit.) |
| Refractive Index n20/D | 1.41 ib |
| rhiab heev | Huab cua Sensitive |
| Dej Solubility | Insoluble hauv dej |
| Solubility | Soluble hauv Cawv |
| COA & MSDS | Muaj |
| Qauv | Muaj |
| Keeb kwm | Shanghai, Suav |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Colorless pob tshab kua | Colorless pob tshab kua |
| Purity / Analysis Method | > 99.0% (GC) | 99.69% |
| Diisopropylamine | <0.50% | 0.12% |
| Dej los ntawm Karl Fischer | <0.20% | 0.10% |
| Boiling Point | 127.0 ~ 128.0 ℃ | 127.2 ℃ |
| Refractive Index n20/D | 1.412-1.415 Nws | Ua raws |
| Qhov ceev (20 ℃) | 0.742 ~ 0.760 g / ml | Ua raws |
| Infrared Spectrum | Raws li tus qauv | Ua raws |
| Xaus | Cov khoom tau raug kuaj thiab ua raws li cov lus qhia tshwj xeeb | |
Pob:Fluorinated Fwj, 25kg / Nruas, 50kg / Nruas, 200kg / Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia:Khaws lub thawv kaw kom nruj thiab khaws cia rau hauv qhov chaw txias, qhuav (2-8 ℃) thiab lub tsev tso cua txias kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.Incompatible nrog acids, acid chlorides, acid anhydrides, carbon dioxide, tooj liab, tooj dag, roj hmab, oxidizing agents, nitrates, peroxides, aldehydes thiab hlau.
Shipping:Xa mus thoob ntiaj teb los ntawm huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Khoom: Cov khoom no yuav tsum muaj xim tsis muaj pob tshab kua.
2. Kev txiav txim siab txog cov ntsiab lus: raws li cov roj chromatography (Suav Pharmacopoeia 2010 tsab ntawv ntxiv VI E) kev txiav txim.
Kem hom: SE-54 30m × 0.25mm × 0.5μm;FID ntes;
Thaum pib kub: 80 ℃, pib 1 feeb, cua sov tus nqi 5 ℃ / feeb, qhov kawg kub: 200 ℃, lub sijhawm kawg: 10 feeb
Kev ntsuas kub: 230 ℃;Txhaj kub: 200 ℃;
N2 txaus tus nqi: 20ml-30ml / min;
H2 txaus tus nqi: 20ml-30ml / min;
Huab cua txaus: 200ml-300ml / min;
Sib piv: 50: 1;
Txhaj ntim: 0.2μl;
Amplifier rhiab heev (RANGE): 10 * 9.
Cov txiaj ntsig: Raws li txoj hauv kev normalization ntawm thaj chaw, cov ntsiab lus yuav tsum tsis pub tsawg dua 99.0%, thiab cov ntsiab lus ntawm Diisopropylamine yuav tsum tsis txhob ntau tshaj 0.5%.
3. Kev txiav txim siab cov ntsiab lus dej: raws li txoj kev ntsuas dej noo (KF txoj kev) los txiav txim, cov dej ntsiab lus ntawm cov khoom no yuav tsum tsawg dua 0.2%.
4. Cia: Khaws rau hauv qhov chaw txias thiab qhuav kom deb ntawm lub teeb (2-8 ℃).
5. Reinspection lub sij hawm: ib xyoos
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.
Risk Codes R11 - Flammable heev
R22 - Ua phem yog tias nqos
R34 - Ua rau kub hnyiab
R52/53 - Ua phem rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej ib puag ncig.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv tauj nrog daim tawv nqaij thiab yog tias nqos.
R10 - Flammable
R41 - Riam phom loj rau qhov muag
R37/38 - Kab mob ua pa thiab tawv nqaij.
R20/22 - Ua phem los ntawm kev nqus pa thiab yog tias nqos.
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R61 - Tej zaum yuav ua rau muaj mob rau tus menyuam hauv plab
Kev nyab xeeb piav qhia
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv, hnab looj tes 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.)
S61 - Tsis txhob tso tawm rau ib puag ncig.Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd.
S60 - Cov khoom no thiab nws lub thawv yuav tsum muab pov tseg raws li cov pov tseg uas muaj kev phom sij.
S23 - Tsis txhob ua pa.
S9 - Khaws lub thawv rau hauv qhov chaw muaj cua zoo.
S53 - Tsis txhob raug - tau txais cov lus qhia tshwj xeeb ua ntej siv.
UN IDs UN 2734 8/PG 2
WGK Germany 2
FLUKA BRAND F CODE 9-34
TSCA Yes
HS Code 2942000000
Daim Ntawv Ceeb Toom Txaus Ntshai Heev / Corrosive / Harmful
Hazard Class 3
Packing Group II
Toxicity LD50 qhov ncauj hauv Luav:> 200 - 500 mg / kg
N, N-Disopropylethylamine (CAS: 7087-68-5) tseem hu ua Hunig lub hauv paus thiab abbreviated li DIPEA los yog DIEA, Nws yog ib tug sterically hindered amine thiab ib tug organic compound.Cov kua tsis muaj xim muaj npe hu ua Hung lub hauv paus tom qab Siegfried Hunig, German chemist.Hauv cov organic chemistry, N, N-Disopropylethylamine yog siv los ua lub hauv paus.Txij li thaum lub chaw nitrogen yog cais los ntawm ib pawg ethyl thiab ob pawg isopropyl, Nws tuaj yeem khi rau protons.Lub compound yog, yog li ntawd, lub hauv paus zoo ib yam li 2,2,6,6-tetramethylpiperidine, tab sis ib tug tsis zoo nucleophile, ib tug sib tov ntawm cov khoom uas ua rau nws muaj nuj nqis raws li ib tug organic reagent.
N, N-Disopropylethylamine (DIPEA; Hunig's Base) (CAS: 7087-68-5) nthuav tawm cov tshuaj tiv thaiv hnyav nrog rau cov nplaim taws nrog nitrates, oxidizing agents, thiab peroxides.Nws tuaj yeem hnov mob heev exothermically thiab muaj peev xwm nto qaub ncaug nrog halogens thiab muaj zog acids.Nyob rau hauv ib puag ncig alkaline, lub compound yuav ua rau muaj kev kub ntxhov.Tsis tas li ntawd, qhov sib xyaw ua ke tuaj yeem tsim cov khoom lom xws li n-nitrosamines thaum ua ke nrog nitrous acid nrog rau cov pa oxygen, nitrosating agents, thiab nitrates.Raws li ib txwm muaj (kub thiab siab), DIPEA ruaj khov heev.Txawm li cas los xij, nws yog soluble hauv feem ntau cov kuab tshuaj organic.
N, N-Disopropylethylamine (DIPEA; Hunig's Base) (CAS: 7087-68-5) yog siv los ua lub hauv paus hauv palladium (0) catalysed alkoxycarbonylation ntawm ob qho tib si allyl acetates thiab phosphates.Nws yog siv raws li ib tug neutralizer ntawm cov tsim phosphoric acid.Qhov tseem ceeb, alkyl ester tsis tuaj yeem tsim tsis muaj DIPEA.Thaum ua ke nrog boryl triflates, N, N-Disopropylethylamine yog siv nyob rau hauv enolate synthesis ntawm ketones rau daim ntawv thov nyob rau hauv cov kev taw qhia cross-adol tshuaj.DIPEA yog siv los ua proton scavenger hauv organic synthesis.Txij li thaum lub compound yog sterically hindered amine, nws tsis muaj quaternization;Yog li ntawd, ua kom nws yog ib qho kev xaiv zoo tshaj plaws ntawm lub hauv paus rau kev siv nrog cov tshuaj reactive alkylating heev.DIPEA yog tshwj xeeb yog pab tau raws li lub hauv paus nyob rau hauv kev tiv thaiv ntawm cawv raws li hloov ethers nyob rau hauv lub teb ntawm kev tiv thaiv pab pawg neeg chemistry.Nyob rau hauv lub synthesis ntawm peptides, lub compound kuj yog siv nyob rau hauv lub coupling ntawm amino acids.Qhov xwm txheej tsis zoo thiab qhov pib ntawm DIPEA thaum lub sij hawm sib txuas cov tshuaj tiv thaiv cuam tshuam rau qib ntawm racemization.
N, N-Disopropylethylamine yog ib qho tseem ceeb ntawm cov tshuaj tua kab thiab tshuaj nruab nrab, uas tuaj yeem siv los ua cov tshuaj loog thiab tshuaj tua kab mob, thiab tseem tuaj yeem siv los ua sterically hindered amine los koom nrog ntau yam tshuaj tiv thaiv catalytic.Kev tshawb fawb biochemical.Tseem ceeb organic synthesis intermediates, tsuas yog siv rau hauv cov tshuaj, tshuaj tua kab intermediate synthesis, kuj yuav siv tau raws li hnyav, condensation agent, catalyst, rau amino acid peptide synthesis, thiab lwm yam.
-
N, N-Disopropylethylamine CAS 7087-68-5 (DIPEA) ...
-
DMF-DMA CAS 4637-24-5 N, N-Dimethylformamide Dim ...
-
N, N-Diethylcyanoacetamide CAS 26391-06-0 Purity ...
-
N, N-Diethylethylenediamine (DEAEA) CAS 100-36-7 ...
-
N, N-Diethylformamide CAS 617-84-5 Purity > 99.0% ...
-
N, N-Dimethylacetamide (DMAc) CAS 127-19-5 Purit...
-
N, N-Dimethylallylamine (DMAA) CAS 2155-94-4 Pur...
-
N, N-Dimethylaniline (DMA) CAS 121-69-7 Purity >...
-
N, N-Dimethylethylenediamine CAS 108-00-9 Purity ...
-
N, N-Dimethyltrifluoroacetamide (DTA) CAS 1547-8 ...
-
N, N-Diphenylthiourea CAS 3898-08-6 Purity > 98.0 ...
-
DIC CAS 693-13-0 N, N'-Disopropylcarbodii...
-
N, N'-Di-tert-Butylcarbodiimide CAS 691-24 ...
-
N, N'-Dicyclohexylurea DCU CAS 2387-23-7 P...
-
N, N-Disopropylethylenediamine CAS 121-05-1 Pur...
-
N, N-Dibenzylethanolamine CAS 101-06-4 Purity > 9...