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mankhwala

N-Furfuryl Pyrrole (CAS#1438-94-4)

Chemical Property:

Molecular Formula C9H9NO
Molar Misa 147.17
Kuchulukana 1.081g/mLat 25°C(lat.)
Boling Point 76-78°C1mm Hg(kuyatsa)
Pophulikira 199 ° F
Nambala ya JECFA 1310
Kuthamanga kwa Vapor 0.0244mmHg pa 25°C
Kuchuluka kwa Vapor > 1 (vs mpweya)
Specific Gravity 1.081
pKa -3.40±0.70(Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, mumlengalenga, 2-8 ° C
Zomverera Kuwala Kumverera
Refractive Index n20/D 1.531(lit.)
Zakuthupi ndi Zamankhwala Zamadzimadzi zachikasu zowala, za hazelnut ndi fungo la khofi. Malo otentha 76 ~ 78 ° C (133Pa). Refractive index (nD21)1.5317. Insoluble m'madzi, sungunuka mu zosungunulira zomwe zimagwiritsidwa ntchito kwambiri. Zachilengedwe zimapezeka mu khofi, hazelnuts wokazinga, etc.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN UN2810
WGK Germany 3
Mtengo wa RTECS UX9631000
TSCA Inde
HS kodi 29349990
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

1-furfurylpyrrole, yomwe imadziwikanso kuti chitopolyfurfurylpyrrole kapena 1-furfurylpyrrole, ndi zinthu zogwirira ntchito za polymeric. Lili ndi zotsatirazi:

 

Mphamvu ndi kulimba: 1-furfurylpyrrole ili ndi mphamvu zambiri komanso zolimba, zofanana ndi zipangizo zamapulasitiki.

 

Antioxidant katundu: 1-furfurylpyrrole ali mkulu antioxidant katundu, amene bwino kutalikitsa moyo utumiki wa mankhwala.

 

Biodegradability: 1-furfurylpyrrole ndi zinthu zomwe zimatha kuwonongeka komanso zachilengedwe.

 

Kukana kutentha: 1-furfurylpyrrole imatha kupirira kutentha kwambiri, koyenera kugwiritsidwa ntchito m'malo otentha kwambiri.

 

Pakugwiritsa ntchito, 1-furfurylpyrrole ili ndi izi:

 

Malo azachipatala: 1-furfurylpyrrole amagwiritsidwa ntchito popanga ma stents azachipatala, ma sutures ndi zida zina zamankhwala, ndipo amakhala ndi kuyanjana kwabwino.

 

Zamagetsi: 1-Conductivity ya baffylpyrrole, yomwe ingagwiritsidwe ntchito ngati zida zamagetsi zosinthika.

 

Pali njira ziwiri zazikulu zopangira 1-furfurylpyrrole: synthesis yamankhwala ndi biosynthesis. Njira zopangira mankhwala nthawi zambiri zimagwiritsa ntchito zipangizo monga pyrrole mankhwala ndi furfural kuti apange 1-furfurylpyrrole pansi pazifukwa zina. Njira ya biosynthesis imagwiritsa ntchito kuyatsa kwa tizilombo toyambitsa matenda kukonzekera 1-furfurylpyrrole.

 

Pewani kupuma ndi kukhudza: Kupuma kwa furfurylpyrrole fumbi kapena kukhudzana ndi khungu ndi maso kuyenera kupewedwa mukamagwiritsa ntchito.

 

Kuyenda kwa mpweya: Gwiritsani ntchito 1-furfurylpyrrole pamalo olowera mpweya wabwino kuti mpweya uziyenda bwino.

 

Kutaya koyenera: Kutaya koyenera kwa zinyalala za 1-furfurylpyrrole ndikutaya motsatira malamulo a chilengedwe.

 


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