Cov npe ntawm lub cev thiab tshuaj lom neeg ntawm propylene

Jul 08, 2025 Tso lus

Propylene, cov organic sib xyaw nrog cov roj molecular c3h6, yog cov roj tsis muaj xim nyob rau hauv huab cua yog 2} {{{{{7%. Insoluble hauv dej, tab sis yooj yim soluble hauv ethanol thiab ether.

 

Cov Khoom Siv Lub Cev

Nrig: 1.914G / m ³

Melting taw tes: -185 degree

BLOOS BLATE: -47.7} degree

Flash ntsiab lus: {-108 degree

Cov ntsiab lus tsis zoo: 1.3567

Sanceated Vapor Siab: 1158kpa (ntawm 25 degree)

Qhov kub tseem ceeb: 91.9 degree

Qhov tseem ceeb: 4.62MPA

Ignition kub: 460 degree

Kev tawg sab saud (V / v): 10.3%

Tsawg Tsawg Tsawg (V / V / V): 2.4%

Zog: Cov pa roj tsis muaj kob

Solubility: me ntsis soluble hauv dej, yooj yim soluble hauv ethanol thiab ether

 

Tshuaj Tshuaj Muaj Zog

"Aggregation"

Cov tshuaj lom neeg ntawm propylene yog txiav txim los ntawm nws ob chav ua haujlwm thiab cov qauv kev ua kom zoo nkauj ntawm lub ntsej muag muaj txiaj ntsig tsuas yog 0 {. 35d, ua rau nws muaj kev sib tw ntawm ib qho kev sib tw ntawm kev sib tw ua ke thiab nws tsis tuaj yeem hloov pauv ntawm ib qho kev sib tw ntawm kev sib tw ua ke thiab yog li cas los xij, cov pa roj hmab atom ntawm txoj hauj lwm 3 yog nyob rau hauv Tetraedral lub xeev zoo li methane thiab tuaj yeem tig dawb. Cov pab pawg ALLYL yog qhov laj thawj tseem ceeb uas ua rau nws cov tshuaj sib txawv ntawm cov ethylene.

 

Kev lag luam hydrogenation

Zoo li lwm tus alkenes nrog ob daim ntawv cog lus, propylene tso cov nqi ib yam li cua sov hauv cov tshuaj tiv thaiv hydrogenation, kwv yees li 12 . 56KJ / MOL. Txawm li cas los xij, cov tshuaj hydrogenation hydrogenation ntawm propylene tsis muaj tus nqi muaj kev lag luam

Kev tib tog

Propylene tuaj yeem ua tsis ncaj qha hydrated nyob rau hauv qhov kev txiav txim ntawm acid {}}}}}}}}} isters esters, thiab sulfate estrers hydrolyze kom tau txais isopropyl .

 

Catalytic oxidation

Catalytic oxidation ntawm propylene rau acroolein .

Cov txheej txheem Sohoi, uas siv Bismphomolate lossis phosphomolybdate ua cov tuam txhab catalysous multiSts, piv txog kev xaiv ntau dua 75% rau cov tsiaj ntawv ntxiv rau ntawm propylene {4 4}}

Hnov mob nrog halogens

Propylene thiab Halogens tuaj yeem yebogens tuaj yeem txuas ntxiv ob txoj kev tshuaj tiv thaiv ntxiv nyob rau hauv cov kev mob sib txawv .

Propylene reacts nrog Halogens ntawm chav tsev kub, nyob rau hauv cov roj-theem lub teeb raug los yog nyob rau hauv lub xub ntiag ntawm catalyst.

Hnov mob nrog hydrogen bromide

Qhov sib ntxiv ntawm asymmetric alkenes rau hydrogen halides, txawm hais tias txhua tus ua raws li cov tshuaj lom neeg ntawm hydrogen ntxiv, yog tias muaj dab tsi tshwm sim, yog dab tsi yog dab tsi yog {} bromopropanane hloov ntawm 2- Bromopropropane .

Epoxidationase

Cov co-oxidation txoj kev siv cov organic perigicides ua kom muaj pa opesals, yog li hloov mus rau hauv cov dej cawv lossis cov khoom siv rau hauv cov kua qaub.