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Dodecyl aldehyde(CAS#112-54-9)

Āhuatanga matū:

Tātai rāpoi C12H24O
Molar Mass 184.32
Kiato 0.831 g/mL i te 25 °C (marama)
Te Whakarewa 12 °C
Piro Pouri 185 °C/100 mmHg (marama)
Tohu Kohiko 215°F
Nama JECFA 110
Wairewa wai Korekore
Te ahua matika
Tae Ma, Taekore ranei ki te Maama kowhai
BRN 1703917
Tikanga Rokiroki Rokiroki i te +2°C ki te +8°C.
Te pumau Eu ana. Ka tahuna. Kaore i te hototahi ki te kaha o te oxidizing agents, te kaha whakaheke kaha, te turanga kaha.
Tairongo 'tairongo' ki te wera me te hau
Taurangi Refactive n20/D 1.435(marama)
MDL MCD00007017

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R51/53 – Ko te paitini ki nga rauropi wai, ka puta he paanga kino mo te wa roa ki te taiao wai.
R38 – He whakapouri ki te kiri
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
S61 – A ape i te tuku ki te taiao. Tirohia nga tohutohu motuhake / pepa raraunga haumaru.
S37 – Me mau karapu pai.
S29 – Kaua e ringihia ki roto i nga awaawa.
UN ID UN 3082 9 / PGIII
WGK Tiamana 2
RTECS JR1910000
FLUKA BRAND F CODES 10-23
TSCA Ae
Waehere HS 29121900
Tuhipoka morearea Whakariri
Te paitini LD50 ā-waha i te Rapeti: 23000 mg/kg

 

 

Nga korero tohutoro

roperties Ko te lauraldehyde, e mohiotia ana ko te doylaldehyde, he wai kore tae, he maramara hoki he wai hinuhinu, he kiripiri rite rau ranei, he waikura hei hanga waikawa lauric. Kei roto te natura i roto i nga hinu whakahirahira penei i te hinu rēmana, te hinu kotakota me te hinu rue.
tono Ko te lauraldehyde te reka o te aldehyde me te hinu. Me nga kakara reka o te puawai me te citrus. Ka taea te whakamahi i roto i nga moni iti i roto i nga mea kakara o ia ra, penei i te rengarenga o te raorao, te puawai karaka, te puru, me etahi atu.
tātari ihirangi ka whakatauhia e te tikanga pou kore-polar i roto i te chromatography hau (GT-10-4).
paitini ADI 1 mg/kg((3E)). LD50 23000 mg/kg (kiore, waha).
tepe whakamahi FEMA(mg/kg): inu ngohengohe 0.93; Inu makariri 1.5; Candy 2.4; Kai tunu 2.8; Pudding 0.10; Kapia monamona 0.20~110. Tetepe tika (FDA 172.515,2000).
whakamahi Ko te GB 2760-1996 e kii ana ka whakaaetia mo te wa poto ki te whakamahi i nga mea kakara. Ka whakamahia te nuinga ki te whakarite kirīmi, karamere, honi, panana, rēmana me etahi atu hua citrus me nga mea kakara.
Ko te Dylaldehyde he takawaenga me te mea kakara ki te whakahiato waro. Ina waimeha, he kakara kaha, he roa ano he puru, ka taea te whakamahi ki te jasmine, moonshine, rengarenga o te awaawa me nga kakara puru.
Tikanga whakaputa Ka whakaritea e te waikura o te decanediol me te whakahekenga o te waikawa dodecanoic. Ko te whakaheke o te waikawa dodecyl ki te dodecyl aldehyde ka mahia i te 250-330 ° C i te aroaro o te waikawa formic me te methanol. Ka wehea te hua whakaheke mai i te wai waikawa, ka horoia ki te wai, ka wehea te dodecylaldehyde ma te whakaheke i te pehanga whakaheke. Ko te tauhohenga whakaheke me hiahia te titanium dioxide, te konupora warowaiha ranei hei whakakorikori. Ko te konupora warowaiha ka riro mai i te tauhohenga o te waikawa pungatara me te konutai waro waro.
Ka oxidized e te waipiro lauryl. Ka whakahekehia te waikawa lauric ranei.

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