Cov khoom lag luam
Triethylamine yog ib qho tsis muaj xim daj ua cov kua hluav taws xob muaj zog xws li ethanol thiab nws cov kua txob ntawm cov ethanol thiab nws muaj zog me ntsis ntawm cov roj hmab uas raug, thiab tuaj yeem hnov cov kua qaub rau ntsev; Nws tuaj yeem koom nrog ntau cov organic cov tshuaj li nucleophilic reagent, xws li nucleophilic hloov wydrocarbons nrog halogenated hydrocarbons .
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Fish, ammoniacal |
| Ceev | 0.7255 g ml−1 |
| Melting taw tes | -114.70 degree; -174.46 Degree F; 158.45 k |
| Kub taw tes | 88.6 txog 89.8 DEGREE; 191.4 txog 193.5 Degree F; 361.7 txog 362.9 K |
|
Solubility hauv dej |
112.4 G / L ntawm 20 degree |
| So | Ua kom tsis meej nrog cov tshuaj lom organic |
| phau ntawv ceev xwmP | 1.647 |
| Vapor siab | 6.899-8.506 KPA |
|
Henry Txoj Cai |
66 μmol pa−1kg−1 |
| Acidity (PKa) | 10.75 (rau conjugate acid) (h2O), 9.00 (dmo) |
|
Sib Nqus Tau Zoo (χ) |
-81.4·10−6cm3mol |
|
Cov indexial index (nD) |
1.401 |
Kev siv
- Organic synthesis: Raws li ib qho tseem ceeb organic puag, Triethylamine tau siv dav hauv ntau yam {}}} Cov neeg esterification, nws txhim kho cov txiaj ntsig ntawm ester; nyob rau hauv nucleophilic hloov chaw, kev tshem tawm thiab ntau lwm cov kev tawm tsam, nws txhawb nqa txoj kev kawm du ntawm cov tshuaj tiv thaiv.
- Catalyst: nws yog cov khoom lag luam catalyst lossis catalyst feem ntawm ntau cov .
- Cov kuab tshuaj: siv raws li cov kuab tshuaj kom yaj qee cov organic sib xyaw, tshwj xeeb yog kev siv rau qee qhov kev lag luam tsis sib xws, yog siv los yaj txog qee yam dyestuff Intermediates {}}
Tuam txhab tau
Ua raws li kev ua lag luam lub tswv yim ntawm "thev naus laus zis, kev ua lag luam tshwj xeeb thiab kev tswj hwm zoo los ntawm kev tswj hwm kev ua tau zoo thiab kev tswj hwm kev ua tau zoo thiab kev tswj hwm kev ua haujlwm.
Cov FAQ
Q: Kuv tuaj yeem tau txais cov khoom muag tom qab them nyiaj li cas?
A: Rau cov khoom me me, peb yuav xa cov khoom rau koj los ntawm International Express (DHL, FedEx, thiab lwm yam {{}}}}}}}} .
Rau cov khoom loj, cov dej hiav txwv thauj khoom yog qhov zoo dua . Nws siv sijhawm li ob peb lub lis piam, nyob ntawm qhov chaw nres nkoj ntawm lub chaw nres nkoj .
Q: Kuv tuaj yeem tau txais cov qauv li cas?
A: Peb tau txais txiaj ntsig los muab cov qauv rau koj {{.}}}} rau cov khoom lag luam, koj tsuas yog xav tau tus nqi thauj khoom; Rau cov nqi khoom siv muaj txiaj ntsig zoo, koj tsuas yog yuav tsum tau ris tus nqi thauj khoom thiab tus nqi me me ntawm cov khoom lag luam .
Q: Koj lub Hoobkas siv tau kev tswj hwm zoo li cas?
A: Zoo los ua ntej .}}}} peb tseem ceeb rau kev tswj kom zoo los ntawm thaum pib.
Q: Koj puas sim tag nrho koj cov khoom ua ntej xa khoom?
A: Yog, peb muaj 100% kuaj ua ntej xa khoom, yuav muab? Ua ke nrog .
Q: Koj MOQ yog dab tsi?
A: Nyob ntawm cov khoom koj xav tau, peb yuav tshawb xyuas cov ntim tsawg kawg nkaus, thov hu rau peb rau cov ntsiab lus tshwj xeeb .
Q: Qhov chaw nres nkoj ntawm chaw thau khoom nyob qhov twg?
A: Feem ntau Shanghai chaw nres nkoj lossis Qingdao chaw nres nkoj .
Cim npe nrov: Siab Purity 99% Txuj Ci Organic Raw Khoom Triethylamine Cas {}}}}}} Cov Khoom Lag Luam, Chaw Tsim Tshuaj, Hoobkas