Dioctyl sebacate_DOS 122-62-3
Taipitopito Hua
| ingoa hua | Dioctyl sebacate/DOS |
| CAS | 122-62-3 |
| MF | C26H50O4 |
| MW | 426.67 |
| EINECS | 204-558-8 |
| Te rewa | -55 °C |
| Kohuatanga | 212 °C1 mm Hg(marama) |
| Kiato | 0.914 g/mL i te 25 °C(marama) |
| Te pehanga kohu | <0.01 hPa (20 °C) |
| taupū mataaro | n20/D 1.450(marama) |
| Tohu Kohiko | >230 °F |
| Nga tikanga rokiroki | Rokiroki ki raro +30°C. |
| Wairewa | <1g/l |
| Puka | Waiwai |
| Tae | Mārama paku kōwhai |
| Te wairewa | <0.1 g/L (20 ºC) |
Nga kupu taurite
OctoilDOS;octils;Octyl Sebacate;octylsebacate;Plasthall DOS;Plexol;Plexol 201.
Whakaahuatanga
Ko te Dioctyl sebacate, e mohiotia ana ko bis-2-ethylhexyl sebacate, DOS ranei mo te poto, ka riro mai i te esterification o te waikawa sebacic me te 2-ethylhexanol.He pai mo te polyvinyl chloride, vinyl chloride copolymer, nitrocellulose, ethyl cellulose me te rapa waihanga.He pai te mahi kirihou me te iti o te rereketanga, ehara i te mea he pai te aukati makariri, engari he pai te wera o te wera, te aukati marama me te hiko hiko, he pai te whakahinuhinu ka wera, kia pai ai te ahua me te ahua o te hua, ina koa. he pai mo te hanga waea matao-atete me te taura, hiako horihori, kiriata, pereti, pepa, me era atu, ka whakamahia ano te hua hei hinu whakahinuhinu me te hinu whakahinuhinu mo te miihini jet me te wai noho mo te chromatography hau.Ko te hua kaore he paitini.Ko te inenga o te 200mg/kg i konatunatua ki roto i te kai ka whangaia ki te kiore mo te 19 marama, karekau he paanga paitini, karekau hoki he mate mate pukupuku i kitea.Ka taea te whakamahi i roto i nga taonga takai kai.
Nga taonga
Te wai kore tae ki te kowhai kowhai, he wairewa ki te wai, he wairewa ki te waihano, ether, benzene me etahi atu whakarewa pararopi.Ka taea te whakauru ki te ethyl cellulose, te polystyrene, te polyethylene, te polyvinyl chloride, te vinyl chloride-vinyl acetate copolymer, me etahi atu, a he pai te parenga makariri.
