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mankhwala

Suberic acid(CAS#505-48-6)

Chemical Property:

Molecular Formula C8H14O4
Misa ya Molar 174.19
Kuchulukana 1.3010 (kuyerekeza movutikira)
Melting Point 140-144°C (kuyatsa)
Boling Point 230°C15mm Hg(kuyatsa)
Pophulikira 203 ° C
Kusungunuka kwamadzi 0.6 g/L (20 ºC)
Kusungunuka Zosungunuka m'madzi (1.6 mg/ml pa 20 °C), DMSO, methanol, ndi ether (pang'ono kwambiri). Inu
Kuthamanga kwa Vapor 0Pa pa 22.85 ℃
Maonekedwe Koyera ngati kristalo
Mtundu Zoyera mpaka zonona
Merck 14,8862
Mtengo wa BRN 1210161
pKa 4.52 (pa 25 ℃)
PH 3.79(1 mm solution);3.27(10 mm solution);2.76(100 mm solution);
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Kukhazikika Wokhazikika. Zoyaka. Zosagwirizana ndi ma oxidizing amphamvu, ochepetsera, maziko.
Refractive Index 1.4370 (chiyerekezo)
MDL Chithunzi cha MFCD00004428
Zakuthupi ndi Zamankhwala Malo osungunuka 140-144°C(lit.)

kuwira 230 ° C 15mm Hg (kuyatsa)

203 ° C
kusungunuka kwamadzi 0.6g/L (20°C)
Zithunzi za 14,8862
Mtengo wa 1210161

Gwiritsani ntchito Imagwira makamaka ndi ma diol ndi diamine kupanga poliyesitala ndi polyamide. Ntchito yokonza wapadera mkulu kutentha kugonjetsedwa ma polima. Amagwiritsidwanso ntchito mu organic synthesis. Amagwiritsidwanso ntchito ngati mankhwala apakatikati.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R36 - Zokhumudwitsa m'maso
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S39 - Valani chitetezo chamaso / kumaso.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 1
TSCA Inde
HS kodi 29171990

 

Mawu Oyamba

Caprylic acid ndi kristalo wopanda mtundu wolimba. Ndiwokhazikika m'chilengedwe, osasungunuka m'madzi koma amasungunuka mu zosungunulira za organic. Caprylic acid ali ndi kukoma kowawasa.

 

Caprylic acid imagwiritsidwa ntchito mosiyanasiyana m'makampani. Amagwiritsidwa ntchito kwambiri popanga utomoni wa poliyesitala, womwe umagwiritsidwa ntchito popanga zokutira, mapulasitiki, mphira, ulusi ndi mafilimu a polyester, etc.

 

Pali njira zambiri zopangira octanoic acid. Imodzi mwa njira zodziwika bwino ndikukonzekera ndi okosijeni wa octene. Gawo lenileni ndiloti oxidize octene ku caprylyl glycol, ndiyeno caprylyl glycol imakhala yopanda madzi kuti ipange caprylic acid.

Caprylic acid imakwiyitsa khungu ndi maso, choncho iyenera kutsukidwa mwamsanga mutatha kukhudzana. Zida zodzitetezera zoyenera ziyenera kuvalidwa pogwira ntchito kuti zisapume mpweya wake. Asidi wa Caprylic ayenera kusungidwa pamalo owuma, opanda mpweya wabwino, kutali ndi kutentha ndi moto.


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