Dioctyl sebacate_DOS 122-62-3
Cikakken Bayani
| Sunan samfur | Dioctyl sebacate/DOS |
| CAS | 122-62-3 |
| MF | Saukewa: C26H50O4 |
| MW | 426.67 |
| EINECS | 204-558-8 |
| Wurin narkewa | -55 °C |
| Wurin tafasa | 212 ° C1 mm Hg (lit.) |
| Yawan yawa | 0.914 g/ml a 25 °C (lit.) |
| Turi matsa lamba | <0.01 hp (20 ° C) |
| Indexididdigar refractive | n20/D 1.450(lit.) |
| Wurin Flash | > 230 ° F |
| Yanayin ajiya | Adana a ƙasa + 30 ° C. |
| Solubility | <1g/l |
| Siffar | Ruwa |
| Launi | Bayyana rawaya dan kadan |
| Ruwa mai narkewa | <0.1 g/L (20ºC) |
Makamantu
OctoilDOS; octoils; Octyl Sebacate; octylsebacate; Plastall DOS; Plexol; Plexol 201.
Bayani
Dioctyl sebacate, kuma aka sani da bis-2-ethylhexyl sebacate, ko DOS a takaice, ana samun su ta hanyar esterification na sebacic acid da 2-ethylhexanol. Ya dace da polyvinyl chloride, vinyl chloride copolymer, nitrocellulose, ethyl cellulose da roba roba. Yana yana da high plasticizing yadda ya dace da kuma low volatility, ba kawai yana da kyau kwarai sanyi juriya, amma kuma yana da kyau zafi juriya, haske juriya da lantarki rufi, kuma yana da kyau lubricity a lokacin da mai tsanani, sabõda haka, bayyanar da jin na samfurin ne mai kyau, musamman Ya dace da yin sanyi-resistant waya da na USB kayan, wucin gadi fata, fina-finai, faranti, zanen gado, da dai sauransu Bugu da kari, da samfurin da ake amfani da lubric man fetur da kuma lubric man fetur stationase man fetur. don gas chromatography. Samfurin ba mai guba bane. Matsakaicin 200mg/kg an haxa shi cikin abinci kuma an ciyar da shi ga berayen na tsawon watanni 19, kuma ba a sami sakamako mai guba ba kuma ba a sami carcinogenicity ba. Ana iya amfani dashi a cikin kayan abinci.
Kayayyaki
Ruwa mara launi zuwa kodadde rawaya, maras narkewa a cikin ruwa, mai narkewa a cikin ethanol, ether, benzene da sauran kaushi na halitta. Ana iya haɗa shi da ethyl cellulose, polystyrene, polyethylene, polyvinyl chloride, vinyl chloride-vinyl acetate copolymer, da dai sauransu, kuma yana da kyakkyawan juriya na sanyi.
