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Dodecyl aldehyde (CAS # 112-54-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C12H24O
Molar Mass 184.32
Njupụta 0.831 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze 12 Celsius C
Ebe Boling 185 Celsius C/100 mmHg (ọkụ)
Ebe mgbari 215°F
Nọmba JECFA 110
Mmiri Solubility Na-adịghị edozi
Ọdịdị dị ọcha
Agba Ọcha ma ọ bụ enweghị agba ruo na-acha odo odo
BRN 1703917
Ọnọdụ Nchekwa Na-echekwa na +2°C ruo +8°C.
Nkwụsi ike Kwụsie ike. Na-agbanyụ ọkụ. Na-ekwekọghị na ihe ndị na-emepụta oxidizing siri ike, ndị na-ebelata ike na-ebelata, ntọala siri ike.
Mmetụta 'nwere mmetụta' maka ikpo ọkụ na ikuku
Ntụgharị uche n20/D 1.435 (ọkụ)
MDL MFCD00007017

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R51/53 - Ihe na-egbu egbu na ihe ndị dị ndụ na mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
R38 - na-akpasu iwe na akpụkpọ ahụ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
S37 - Yiri uwe aka kwesịrị ekwesị.
S29 - Awụsala n'ime mmiri mmiri.
NJ UN UN 3082 9 / PGIII
WGK Germany 2
RTECS JR1910000
FLUKA BRAND F CODES 10-23
TSCA Ee
Koodu HS 29121900
Ihe edeturu egwu Iwe iwe
Nsi LD50 ọnụ na oke bekee: 23000 mg / kg

 

 

Ozi ntụaka

roperties lauraldehyde, nke a makwaara dị ka doylaldehyde, bụ mmiri na-enweghị isi na nke na-egbuke egbuke ma ọ bụ kristal nke akwukwo, nke a na-eme ka ọ bụrụ acid lauric. Ọdịdị dị na mmanụ dị mkpa dị ka mmanụ lemon, mmanụ lime na mmanụ rue.
ngwa lauraldehyde nwere ekpomeekpo nke aldehyde na griiz. Na-atọ ụtọ Ifuru na citrus aromas. Enwere ike iji ya na obere ihe na-esi ísì ụtọ kwa ụbọchị dị ka lily nke ndagwurugwu, ifuru oroma, violet, wdg. N'etiti ihe oriri na-eri nri, banana, citrus, mkpụrụ osisi a gwakọtara na mkpụrụ osisi ndị ọzọ nwere ike ịkwadebe.
nyocha ọdịnaya kpebisiri ike site na usoro kọlụm na-abụghị polar na gas chromatography (GT-10-4).
nsi ADI 1 mg/kg ((3E)). LD50 23000 mg/kg (oke, ọnụ).
oke ojiji FEMA (mg/kg): ihe ọṅụṅụ dị nro 0.93; Ihe ọṅụṅụ oyi 1.5; Swiiti 2.4; Nri esi nri 2.8; Pudding 0.10; Swiiti chịngọm 0.20 ~ 110. Oke oke (FDA 172.515,2000).
jiri GB 2760-1996 kwuru na a na-ahapụ ya ka ọ jiri ngwa nri erimeri nwa oge. A na-ejikarị akwadebe ude, caramel, mmanụ aṅụ, unere, lemons na citrus ndị ọzọ na mkpụrụ osisi agwakọta.
Dylaldehyde bụ ihe dị n'etiti na ose na njikọ organic. Mgbe a na-agbaze ya, ọ na-esi ísì siri ike ma na-adịte aka dị ka violet, nke a pụrụ iji mee ihe na jasmine, moonshine, lily of the Valley and violet flavors.
Usoro mmepụta A na-akwado ya site na oxidation nke decanediol na mbelata dodecanoic acid. A na-eme mbelata dodecyl acid na dodecyl aldehyde na 250-330 Celsius C na ọnụnọ formic acid na methanol. A na-ekewa ngwaahịa mbelata na mmiri acid, na-asa ya na mmiri, na dodecylaldehyde kewapụrụ site na mbelata nrụgide distillation. Mmeghachi omume mbelata chọrọ titanium dioxide ma ọ bụ manganese carbonate dị ka ihe na-akpali akpali. A na-enweta carbonate manganese site na mmeghachi omume nke sulfuric acid na sodium carbonate.
A na-eme ya oxidized site na mmanya lauryl. Ma ọ bụ lauric acid belatara.

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