Butyraldehyde(CAS#123-72-8)
Matšoao a Kotsi | F - E ka cha |
Likhoutu tsa Kotsi | R11 – E tuka Haholo |
Tlhaloso ea Tšireletseho | S9 - Boloka setshelo sebakeng se nang le moea o motle. S29 - Se ke oa tšela ka har'a li-drain. S33 - Nka mehato ea boits'ireletso khahlanong le ho tsoa ho sa fetoheng. S16 - Ipoloke hole le mehloli ea mollo. |
Li-ID tsa UN | UN 1129 3/PG 2 |
WGK Jeremane | 1 |
RTECS | ES2275000 |
LIKHOUTU FLUKA BRAND F | 13-23 |
TSCA | Ee |
Khoutu ea HS | 2912 19 00 |
Sehlopha sa Likotsi | 3 |
Sehlopha sa ho paka | II |
Chefo | Tekanyo e le 'ngoe LD50 ka molomo ho likhoto: 5.89 g/kg (Smyth) |
Selelekela
thepa ea lik'hemik'hale
Mokelikeli o bonaletsang o senang mmala o tukang o nang le monko oa asphyxiating aldehyde. E qhibiliha hanyane ka metsing. E kopantsoe le ethanol, ether, ethyl acetate, acetone, toluene, mefuta e fapaneng ea lihlapolli tse ling tsa tlhaho le oli.
Sebelisa
E sebelisoa ho organic synthesis le thepa e tala bakeng sa ho etsa linoko
Sebelisa
GB 2760-96 e hlakisa linoko tse jeoang tse lumelletsoeng ho sebelisoa. Haholo-holo e sebelisetsoa ho lokisa libanana, caramel le litlolo tse ling tsa litholoana.
Sebelisa
butyraldehyde ke ea bohlokoa lipakeng. n-butanol e ka hlahisoa ke hydrogenation ea n-butanal; 2-ethylhexanol e ka hlahisoa ke condensation dehydration ebe hydrogenation, 'me n-butanol le 2-ethylhexanol ke lisebelisoa tse ka sehloohong tsa li-plasticizers. n-butyric acid e ka hlahisoa ke oxidation ea n-butyric acid; trimethylolpropane e ka hlahisoa ka condensation le formaldehyde, e leng plasticizer bakeng sa motsoako oa alkyd resin le thepa e tala bakeng sa oli e omisang moea; condensation le phenol ho hlahisa resin e qhibilihang ka oli; condensation le urea e ka hlahisa resin e qhibilihang ka joala; lihlahisoa tse kopantsoeng ka joala ba polyvinyl, butylamine, thiourea, diphenylguanidine kapa methyl carbamate ke lisebelisoa tse tala 'me, condensation ka lino tse fapaneng li sebelisoa e le solvent bakeng sa celluloid, resin, rabara le lihlahisoa tsa meriana; indasteri ea meriana e sebelisetsoa ho etsa "Mianerton", "pyrimethamine", le amylamide.
Sebelisa
Rubber glue, rabara accelerator, synthetic resin ester, ho etsa butyric acid, joalo-joalo. Tharollo ea eona ea hexane ke reagent bakeng sa ho khetholla ozone. E sebelisoa e le mokelikeli bakeng sa lipids, hape e sebelisoa ho lokiseng litatso le monko o monate le ho boloka lintho.
Mokhoa oa tlhahiso
hona joale, mekhoa ea tlhahiso ea butyraldehyde e sebelisa mekhoa e latelang: 1. propylene carbonyl synthesis mokhoa oa propylene le khase ea synthesis e phethahatsa carbonyl synthesis reaction ka pel'a Co kapa Rh catalyst ho hlahisa n-butyraldehyde le isobutyraldehyde. Ka lebaka la li-catalyst tse fapaneng le maemo a ts'ebetso a sebelisitsoeng, e ka aroloa ka khatello e phahameng ea carbonyl synthesis le cobalt carbonyl e le catalyst le low-pressure carbonyl synthesis le rhodium carbonyl phosphine complex e le catalyst. Mokhoa o phahameng oa khatello o na le khatello e phahameng ea karabelo le lihlahisoa tse ngata, kahoo ho eketsa litšenyehelo tsa tlhahiso. Mokhoa o tlase oa khatello ea carbonyl o na le khatello e tlase ea karabelo, karo-karolelano e ntle ea isomer ea 8-10: 1, lihlahisoa tse fokolang, sekhahla se phahameng sa phetoho, lisebelisoa tse tlase tse tala, tšebeliso e tlase ea matla, lisebelisoa tse bonolo, ts'ebetso e khuts'oane, e bonts'a litlamorao tse ntle tsa moruo le ntshetsopele e potlakileng. 2. Acetaldehyde condensation mokhoa. 3. Butanol oxidative dehydrogenation mokhoa o sebelisa silevera e le mokelikeli, 'me butanol e oxidized ke moea ka mohato o le mong, ebe li-reactants li fokotsehile, li arohane,' me li lokisoe ho fumana sehlahisoa se felileng.
Mokhoa oa tlhahiso
E fumanoa ka distillation e omeletseng ea calcium butyrate le calcium formate.
Mouoane o fumanoa ka dehydrogenation ea catalyst.
sehlopha
maro a tukang
Sehlopha sa chefo
Chefo
chefo e matla
Oral-rat LD50: 2490 mg / kg; Mpa-toeba LD50: 1140 mg / kg
Lintlha tsa Stimulus
letlalo-mmutla 500 mg/24 lihora tse matla; Mahlo-mmutla 75 micrograms matla
libopeho tsa kotsi tse phatlohang
E ka phatloha ha e kopane le moea; e arabela ka mabifi ka chlorosulfonic acid, nitric acid, sulfuric acid, le fuming sulfuric acid.
litšobotsi tsa kotsi ea ho cha
E ka cha haeba ho na le malakabe a bulehileng, mocheso o phahameng, le li-oxidants; ho tuka ho hlahisa mosi o hlabang
litšobotsi tsa polokelo le lipalangoang
Sebaka sa polokelo se kenngoa moea 'me se omme ka mocheso o tlase; bolokoa ka thoko ho li-oxidants le acid
Setima-mollo
Phofo e omileng, carbon dioxide, foam
maemo a mosebetsi
STEL 5 mg/m3