Crotonaldehyde CAS 123-73-9

CAS:123-73-9

Tsarin kwayoyin halitta:C4H6O

Nauyin Kwayoyin Halitta:70.09

EINECS:204-647-1

Ma’ana:Crotonaldehyde, yawanci trans; CROTONALDEHYDE, 90%, YAWAN CIN GINDI; CROTONALDEHYDE YA TSAYA; CROTONALDEHYDE, 98%, YAWAN CIN GINDI; CROTONALDEHYDE, 99+%, YAWAN CIN GINDI; CrotonaldehydreFor synthesis; Crotonaldehyde, 99+%; (e)-2-butena; (E) amma-2-enal

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Menene Crotonaldehyde CAS 123-73-9?

Crotonaldehyde ruwa ne mara launi, bayyananne, mai ƙonewa. Akwai wari mai shakewa da ban haushi. Lokacin da yake hulɗa da haske ko iska, yakan juya ya zama ruwan rawaya koɗaɗɗen ruwa, kuma tururinsa shine madaidaicin ma'aunin hayaki mai sa hawaye. Sauƙaƙan narkewa cikin ruwa, ana iya haɗe shi da ethanol, ether, benzene, toluene, kerosene, petur, da dai sauransu ta kowane nau'i.

Ƙayyadaddun bayanai

Abu	Ƙayyadaddun bayanai
Wurin narkewa	-76 °C (lit.)
Yawan yawa	0.853 g/mL a 20 ° C (lit.)
Wurin tafasa	104 ° C (latsa)
Ma'anar walƙiya	48 °F
resistivity	n20/D 1.437
Yanayin ajiya	2-8 ° C

Aikace-aikace

Crotonaldehyde shine albarkatun da aka saba amfani dashi don samar da n-butanal, n-butanol, 2-ethylhexanol, sorbic acid, 3-methoxybutanal, 3-methoxybutanol, butenic acid, quinaldine, maleic anhydride, da samfuran pyridine. Bugu da kari, abin da ya faru tsakanin butenal da butadiene na iya samar da albarkatun kasa na resin epoxy da kuma robobi na epoxy. Yin amsawa tare da pentaerythritol don samun albarkatun guduro mai jure zafi.