NPA cawv (cas no 71 23 8) yog dab tsi?
N-Propyl cawv (NPA), tseem hu ua 1-propanol, yog cov kua ntshiab thiab tsis muaj xim nrog cov ntxhiab tsw. Nws yog thawj cawv uas yog soluble hauv dej, ethanol, thiab lwm yam organic solvents.
npias cawv solubility
NPA cawvyog miscible nrog dej, nthuav tawm cov dej zoo solubility, uas muaj feem xyuam nrog hydroxyl pawg hauv nws cov qauv molecular.
N-propyl cawv yog cov kua tsis muaj xim, pob tshab nrog cov yam ntxwv ntawm cawv. Nyob rau hauv cov tshuaj, nws yog dav siv nyob rau hauv industrial ntau lawm thiab kev tshawb fawb raws li ib tug tseem ceeb organic hnyav thiab hluavtaws raw khoom.

Physical Properties of NPA Alcohol
Lub cev muaj zog ntawm NPA cawv muaj xws li nws qhov kub thiab txias, qhov kub thiab txias. n-Propanol muaj qhov kub ntawm kwv yees li 97℃thiab melting point ntawm -127℃. Nws qhov ceev yog me ntsis tsawg dua li cov dej, ntawm 0.804 g / mL (ntawm 20 degree). Tsis tas li ntawd, n-propanol yog miscible nrog dej hauv txhua qhov kev faib ua feem thiab yooj yim soluble hauv cawv, ethers, thiab ntau lwm cov kuab tshuaj organic.
Chemical Properties of NPA Cawv
NPA cawv yog ib hom cawv sib xyaw ua ke thiab nthuav tawm cov khoom ntawm cawv. Piv txwv li, nws tuaj yeem raug esterification cov tshuaj tiv thaiv nrog acids los tsim cov ester sib txuas. Tsis tas li ntawd, n-propanol tuaj yeem raug oxidation thiab dehydrogenation cov tshuaj tiv thaiv. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias n-propanol muaj qee yam tshuaj lom thiab ua rau khaus tawv nqaij thiab qhov muag; Yog li ntawd, kev tiv thaiv yuav tsum tau ua thaum tuav nws.
NPA cawv siv
Hauv kev siv tswv yim, dej solubility ntawm NPA cawv muab nws nrog ntau yam kev siv. Piv txwv li, hauv kev lag luam tshuaj pleev ib ce, xim, thiab txheej txheej, n-propanol tuaj yeem siv los ua cov kuab tshuaj los yog tshuaj ntxiv los txhim kho cov khoom lag luam thiab kev ruaj ntseg. Tsis tas li ntawd, n-propanol tuaj yeem siv los npaj cov tshuaj nruab nrab rau qee cov tshuaj tiv thaiv thiab ua cov kuab tshuaj hauv qee cov tshuaj tiv thaiv cov organic synthesis.
Vim li cas thiaj xaiv Gneebio rau n propanol (1 propanol)?
Rau cov tuam txhab nrhiav qhov chawN propanol (1 propanol), Gneebio muab cov khoom siv txhim khu kev qha txhawb nqa los ntawm ntau tshaj kaum xyoo ntawm kev paub hauv kev tsim tshuaj thiab xa tawm. Nrog kev tswj xyuas nruj, kev sib tw nqi, thiab kev xaiv ntim khoom yooj yim.
Peb cov kev tswj xyuas nruj nruj thiab cov ntawv pov thawj dav dav - suav nrog ISO9001, ISO14001, GMP, USP, thiab EP - xyuas kom txhua pawg ua tau raws li cov qauv thoob ntiaj teb.
Yam khoom siv tshuaj los ntawm Gneebio
Cov neeg yuav khoom lag luam feem ntau yuav n propanol (1 propanol) ua ke nrog lwm cov kuab tshuaj thiab cov khoom nruab nrab.
Ntawm no yog cov khoom nrov tshaj plaws:
| Khoom npe | CAS |
|---|---|
| Cyclhexanone (CYC) | 108-94-1 |
| Methyl Methacrylate (MMA) | 80-62-6 |
| 2-Methoxyethanol | 109-86-4 |
| Propionic Acid | 79-09-4 |
| Ethylene Glycol (Meg) | 107-21-1 |
| N, N -Dimethylacetamide (DMAC) | 127-19-5 |
Purchase Chemical Raw Materials Nyem qhov no: TIANJIN GNEE BIOTECH CO., LTD.





