Product Overview
Isopentane thiab Isopentane calibration gas yog ib ceg - saw isomer ntawm pentane (C₅H₁₂) nrog cov mis (CH₃)₂CHCH₂CH₃. Nws yog ib qho tsis muaj xim, tsis muaj zog, thiab flammable kua hydrocarbon. Raws li cov khoom tseem ceeb ntawm cov roj av ntuj thiab muaj ntau yam hnyav hnyav thiab tshuab tshuab, isopentane muaj nuj nqis rau nws qhov kub tsis tshua muaj siab, siab volatility, thiab cov khoom muaj txiaj ntsig zoo. Qhov tshwj xeeb pentane isomer qhov tshwj xeeb molecular qauv txawv nws ntawm ib txwm pentane, muab nws cov yam ntxwv ntawm lub cev uas muaj txiaj ntsig zoo hauv cov ntawv tshwj xeeb xws li npuas nthuav dav thiab cov qauv ntsuas. Kev tsim khoom thiab kev xa khoom ntawm siab -purity isopentane yog qhov tseem ceeb rau kev lag luam uas xav tau kev ua haujlwm zoo hauv kev ua cov polymer thiab kev soj ntsuam hauv chav kuaj.
Cov ntaub ntawv yooj yim
| CAS Nr. | 78-78-4 |
| UN No. | UN 1265 (Pentanes) |
| Molecular Formula | C₅H₁₂ |
| Hazard Classification | 3 (Flammable kua), 2.1 (Flammable gas thaum aerosolized) |
Cov yam ntxwv tseem ceeb & Parameters
| Purity | Available in commercial grades (typically >95% isopentane) and high-purity grades (>99% +) rau cov ntawv thov tshwj xeeb. Feem ntau impurities suav nrog n-pentane thiab neopentane. |
| Lub cev lub xeev | Ntshiab, tsis muaj xim, tsis muaj kuab paug nrog ib qho me me, roj av- zoo li tsw. |
| Boiling Point | 27.8℃(82.0℃F) - qis dua n-pentane (36.1℃). |
| Flash Point | Hauv qab -51℃(-60℃F) (kaw khob) - flammable heev. |
| Vapor Siab | ~ 78 kPa ntawm 20℃- siab dua n-pentane, qhia txog kev hloov pauv ntau dua. |
| Qhov ntom | ~ 0.62 g / mL ntawm 20 degree. |
Nta & Qhov Zoo
High Volatility thiab Tsawg Boiling Point
Nws qhov qis qis ua rau isopentane ib qho tshwj xeeb ntawm lub cev tshuab tshuab rau polymer foams, qhov twg yuav tsum tau vaporization sai rau kev nthuav dav.
Zoo heev Solvent Properties
Zoo dissolves ntau cov roj, rog, waxes, thiab qee cov polymers, ua rau nws muaj txiaj ntsig zoo hauv cov txheej txheem rho tawm thiab ua tus neeg saib xyuas.
Lower Density thiab Higher Octane:
Compared to n-pentane, its branched structure gives it a lower density and a higher research octane number (RON), making it a more valuable component in gasoline blending.
Consistent Reference Standard
High-purity isopentane yog siv los ua cov khoom siv tseem ceeb hauv cov roj chromatography (GC) rau kev ntsuas thiab kev txheeb xyuas vim nws qhov dej zoo- tau hais tseg.
Cov yam ntxwv ua haujlwm
Isopentane calibration gas ua haujlwm feem ntau los ntawm nws lub cev. Raws li tus neeg sawv cev tshuab, nws yog tov rau hauv ib lub polymer yaj los yog formulation. Thaum cua sov los yog siab tso tawm, lub isopentane sai vaporizes, nthuav thiab tsim ib tug cellular ua npuas ncauj qauv. Its low surface tension and high diffusivity contribute to fine, uniform cell formation. Raws li cov kuab tshuaj, nws ua haujlwm los ntawm kev ua kom tsis muaj -cov khoom polar. Nws kuj yog ib qho tseem ceeb hauv kev tsim cov vapor siab thiab volatility profile ntawm roj av sib tov. Vim nws cov nplaim taws kub hnyiab tau, nws yuav tsum tau ceev faj tuav thiab khaws cia rau hauv cov thawv kaw ntom ntom, pom zoo kom deb ntawm qhov hluav taws kub.
Thawj daim ntawv thov teb
Polymer Foam Production
Tus neeg saib xyuas lub cev tseem ceeb rau extruded polystyrene (XPS) rwb thaiv tsev boards thiab nthuav polystyrene (EPS) hlaws, qhov twg nws volatility drives foam expansion.
Analytical Chemistry
Siv los ua ib qho siab -purity hnyav thiab cov qauv siv hauv cov pa roj chromatography (GC) thiab ua cov tshuaj tiv thaiv nruab nrab hauv kev sim tshuaj synthesis.
Roj av sib xyaw
Nws qhov kev ntsuas octane siab thiab qhov dej siab zoo ua rau nws muaj txiaj ntsig zoo sib xyaw hauv cov roj av, tshwj xeeb tshaj yog rau kev kho lub hauv ntej -kawg volatility thiab txhim kho txias- pib ua haujlwm.
Solvent & Extraction
Ua haujlwm raws li cov kuab tshuaj hauv ntau daim ntawv thov kev lag luam, suav nrog kev rho tawm cov roj yam tseem ceeb thiab ua ib feem hauv qee cov tshuaj ntxuav tshwj xeeb.
Aerosol Propellant
Siv hauv qee cov khoom siv aerosol, feem ntau sib xyaw nrog lwm cov khoom siv.
Cov neeg siv khoom sib koom tes Case
A leading manufacturer of extruded polystyrene (XPS) insulation boards for the construction industry faced challenges with foam density consistency and thermal insulation performance (R-value) across their product line. Lawv cov tshuab tshuab uas twb muaj lawm yog tsis muab cov qauv ntawm tes zoo. Peb tau koom tes nrog lawv pab pawg R&D los tsim kho cov isopentane kho kom haum- raws li tus neeg sawv cev tshuab tsim. Los ntawm leveraging qhov tshwj xeeb volatility thiab solvency profile ntawm peb high -purity isopentane, peb engineered ib tug blend uas vaporized ntau uniformly thaum lub sij hawm extrusion txheej txheem. Qhov no ua rau ua npuas ncauj nrog kaw ntau dua -cov qauv ntawm tes, qhov loj me ntawm tes, thiab txo qhov sib txawv ntawm qhov sib txawv. Kev txhim kho ua npuas ncauj morphology coj mus rau 5% nce hauv rwb thaiv tsev R-tus nqi ntawm lawv cov laug cam thiab txhim khu kev ruaj ntseg. Peb cov khoom lag luam txhim khu kev qha ntawm cov khoom zoo sib xws - isopentane zoo tau ua rau cov neeg siv khoom ua qauv tsim lawv cov txheej txheem tsim khoom, txo cov khoom siv, thiab tau txais kev sib tw hauv kev ua lag luam siab -kev ua haujlwm rwb thaiv tsev, ua kom pom lub luag haujlwm tseem ceeb ntawm cov kev daws teeb meem isopentane hauv cov txheej txheem polymer siab heev.
Cim npe nrov: Tuam Tshoj isopentane calibration gas manufacturers, lwm tus neeg, Hoobkas
