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Dodecyl aldehyde(CAS#112-54-9)

Waiwai Kemika:

ʻĀpana Molekala C12H24O
Molar Mass 184.32
ʻO ka mānoanoa 0.831 g/mL ma 25 °C (kukui.)
Lae hehee 12 °C
Lae Boling 185 °C/100 mmHg (māmā)
Lae Flash 215°F
Helu JECFA 110
Hiki i ka wai ʻAʻole hiki ke hoʻoheheʻe
Ka nana aku maʻemaʻe
kala kala Keʻokeʻo a i ʻole kala ʻole i ka melemele māmā
BRN 1703917
Kūlana Waihona E mālama ma +2°C a i +8°C.
Paʻa Paʻa. Hiki ke puhi. ʻAʻole kūpono me nā mea oxidizing ikaika, nā mea hoʻemi ikaika, nā kumu ikaika.
Pilikino 'ʻoluʻolu' i ka wela a me ka ea
Hōʻike Hōʻike n20/D 1.435(māmā)
MDL MFCD00007017

Huahana Huahana

Huahana Huahana

Pilikia a palekana

Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R51/53 – Hiki ke hoʻopōʻino i nā mea ʻawaʻawa no ka wā lōʻihi i ke kaiaola wai.
R38 - He hoʻonāukiuki i ka ʻili
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 – E komo i nā lole pale kūpono.
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
S37 - E hoʻohana i nā mīkina lima kūpono.
S29 – Mai hoʻokahe i loko o nā kahawai.
UN ID UN 3082 9 / PGIII
WGK Kelemānia 2
RTECS JR1910000
NUI FLUKA BRAND F 10-23
TSCA ʻAe
HS Code 29121900
Nānā Hazard Hoʻonanea
Kaʻawaʻawa LD50 waha i loko o ka Lapi: 23000 mg/kg

 

 

Hōʻike ʻike

ʻoihana ʻO lauraldehyde, ʻike ʻia hoʻi ʻo doylaldehyde, he wai ʻaila ʻole a ʻākala a i ʻole nā ​​aniani lau-like, i hoʻoheheʻe ʻia e lilo i lauric acid. Aia ke ʻano i nā ʻaila koʻikoʻi e like me ka aila lemona, ka aila lime a me ka aila rue.
palapala noi ʻO ka lauraldehyde ka ʻono o ka aldehyde a me ka momona. Me nā ʻala pua nani a me ka ʻala citrus. Hiki ke hoʻohana liʻiliʻi i nā mea ʻono pua i kēlā me kēia lā e like me ka lilia o ke awāwa, ka pua ʻalani, ka violet, a me nā mea ʻē aʻe.
ʻikepili maʻiʻo hoʻoholo ʻia e ke ʻano kolamu polar ʻole i ka chromatography kinoea (GT-10-4).
ʻona ADI 1 mg/kg((3E)). LD50 23000 mg/kg (iole, waha).
palena hoʻohana FEMA(mg/kg): inu ʻoluʻolu 0.93; ʻO ka inu anuanu 1.5; Candy 2.4; ʻAi kālua 2.8; Pudding 0.10; ʻO ka candy gum 0.20~110. Ka palena haʻahaʻa (FDA 172.515,2000).
hoʻohana Ua ʻōlelo ʻo GB 2760-1996 e ʻae ʻia ka hoʻohana ʻana i nā mea ʻala ʻai. Hoʻohana nui ʻia e hoʻomākaukau i ka ʻaila, ka caramel, ka meli, ka maiʻa, nā lemona a me nā mea ʻala ʻē aʻe citrus a hui ʻia.
ʻO Dylaldehyde kahi mea waena a me nā mea ʻala i ka synthesis organik. Ke hoʻoheheʻe ʻia, he ʻala ikaika a lōʻihi hoʻi e like me ka violet, hiki ke hoʻohana ʻia i ka jasmine, moonshine, lilia o ke awāwa a me nā ʻono violet.
Hana hana Hoʻomākaukau ʻia e ka oxidation o decanediol a me ka hōʻemi ʻana o ka waika dodecanoic. Hoʻemi ʻia ka waika dodecyl i ka dodecyl aldehyde ma 250-330 ° C i mua o ka formic acid a me ka methanol. Hoʻokaʻawale ʻia ka huahana hoʻohaʻahaʻa mai ka wai waikawa, holoi ʻia me ka wai, a hoʻokaʻawale ʻia ka dodecylaldehyde e ka distillation hoʻemi hoʻemi. Pono ka hopena ho'ēmi i ka titanium dioxide a i ʻole manganese carbonate ma ke ʻano he catalyst. Loaʻa ka manganese carbonate ma ka hopena o ka sulfuric acid a me ka sodium carbonate.
Hoʻopili ʻia e ka lauryl alcohol. Hoʻemi ʻia ka lauric acid.

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