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chigadzirwa

Dodecyl aldehyde (CAS#112-54-9)

Chemical Property:

Molecular Formula C12H24O
Molar Misa 184.32
Density 0.831 g/mL pa25 °C (lit.)
Melting Point 12 °C
Boling Point 185 °C/100 mmHg (lit.)
Flash Point 215°F
Nhamba yeJECFA 110
Mvura Solubility Insoluble
Chitarisiko neat
Color Ichena kana isina Ruvara kune Chiedza chero
BRN 1703917
Storage Condition Chengetedza pa +2°C kusvika +8°C.
Kugadzikana Yakagadzikana. Inopisa. Hazvienderane neakasimba oxidizing agents, simba rekudzikisira vamiririri, mabhesi akasimba.
Sensitive `inonzwa` pakupisa nemhepo
Refractive Index n20/D 1.435(lit.)
MDL MFCD00007017

Product Detail

Product Tags

Ngozi uye Kuchengeteka

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R51/53 - Chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
R38 – Kushungurudza ganda
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
S37 - Pfeka magirovhosi akakodzera.
S29 - Usadurure mumadhiraini.
UN IDs UN 3082 9 / PGIII
WGK Germany 2
RTECS JR1910000
FLUKA BRAND F CODES 10-23
TSCA Ehe
HS Code 29121900
Hazard Note Irritant
Muchetura LD50 nemuromo muTsuro: 23000 mg/kg

 

 

Reference Information

midziyo lauraldehyde, inozivikanwawo se doylaldehyde, haina ruvara uye yakajeka ine mafuta emvura kana mashizha-akafanana makristasi, ayo akaiswa oxidized kuita lauric acid. Zvisikwa zviripo mumafuta akakosha akadai semafuta eremoni, lime oiri uye rue mafuta.
application lauraldehyde ine flavour yealdehyde uye girizi. Nekunhuhwirira kwemaruva uye citrus. Inogona kushandiswa zvishoma mumaruva ezuva nezuva anonaka semaruva emupata, maruva emarangi, violet, etc. Pakati pezvinodyiwa zvinonaka, bhanana, citrus, michero yakavhenganiswa nemimwe michero inogona kugadzirirwa.
ongororo yezvinyorwa yakatemwa neisiri-polar column nzira mugasi chromatography (GT-10-4).
toxicity ADI 1 mg/kg((3E)). LD50 23000 mg/kg (gonzo, nemuromo).
kushandiswa kwemuganhu FEMA(mg/kg): chinwiwa chinotapira 0.93; Chinwiwa chinotonhora 1.5; Candy 2.4; Yakabikwa chikafu 2.8; Pudding 0.10; Gum candy 0.20 ~ 110. Muganho wepakati (FDA 172.515,2000).
use GB 2760-1996 inotaura kuti inotenderwa kushandisa zvinonhuwirira zvinodyiwa. Inonyanya kushandiswa kugadzira kirimu, caramel, uchi, mabhanana, mandimu uye mamwe citrus uye yakasanganiswa michero inonaka.
Dylaldehyde ndeyepakati uye inonhuwira mune organic synthesis. Kana yakaderedzwa, ine kunhuhwirira kwakasimba uye kunogara kwenguva refu se violet, iyo inogona kushandiswa mujasmine, moonshine, lily yemupata uye violet flavour.
Nzira yekugadzira Iyo inogadzirwa neiyo oxidation ye decanediol uye kuderedzwa kwedodecanoic acid. Kudzikiswa kwedodecyl acid kuita dodecyl aldehyde kunoitwa pa250-330 ° C pamberi pefomic acid uye methanol. Chigadzirwa chekudzikisa chinoparadzaniswa nemvura ine acid, yakashambidzwa nemvura, uye iyo dodecylaldehyde inoparadzaniswa nekuderedzwa kudzvanywa distillation. Kuita kwekudzikisa kunoda titanium dioxide kana manganese carbonate sechinhu chinokonzera. Manganese carbonate inowanikwa nekuita kwe sulfuric acid uye sodium carbonate.
Iyo yakasvibiswa ne lauryl doro. Kana kuti lauric acid yakaderedzwa.

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