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sehlahisoa

Trimethylamine(CAS#75-50-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C3H9N
'Misa oa Molar 59.11
Botenya 0.63 g/mL ho 20 °C (hote.)
Melting Point -117 °C (hote.)
Boling Point 3-4 °C (hote.)
Flash point 38°F
JECFA Nomoro 1610
Ho qhibiliha ha Metsi E qhibilihang ka Metsing, 8.9e+005 mg/L.
Solubility E qhibiliha haholo metsing, e qhibiliha hanyenyane joala, ether, benzene, toluene, xylene, ethylbenzene, chloroform maximum allowable concentration: TLV 10 ppm (24 mg/m3) le STEL ea 15 ppm (36 mg/m3) (ACGIH 1986)
Khatello ea Mouoane 430 mm Hg (25 °C)
Tekano ea Mouoane 2.09 (vs moea)
Ponahalo Mokelikeli
Mmala E senang mmala
Monko o monate ho nkha joalo ka litlhapi tse bolang, mahe a bolileng, litšila, kapa moroto.
Moedi wa ho pepeseha ACGIH: TWA 50 ppm; STEL 100 ppm (Letlalo)OSHA: TWA 200 ppm(590 mg/m3)NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3)
Merck 14,9710
BRN 956566
pKa pKb (25°): 4.13
PH motheo o matla (pH 9.8)
Boemo ba polokelo Boloka ho +5°C ho ea ho +30°C.
Botsitso E tsitsitseng. Ha e lumellane le mefuta e mengata e fapaneng ea lisebelisoa, ho kenyelletsa li-bases, li-acids, li-oxidizing agents, koporo, zinki, magnesium, aluminium, mercury, mercury oxides, acid chlorides, acid anhydrides. Hygroscopi
E hloahloa Hygroscopic
Qeto ea ho phatloha 11.6%
Refractive Index n20/D 1.357
Thepa ea 'Mele le ea Lik'hemik'hale Anhydrous ke khase e metsi e se nang 'mala, e nang le monko oa tlhapi le ammonia.
Sebelisa Bakeng sa chefo e bolaeang likokoanyana, dae, meriana le Organic synthesis

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R34 – E baka ho cha
R20/22 – E kotsi ka ho hema le haeba e koetsoe.
R12 – E tuka Haholo
R41 – Kotsi ya tshenyo e kgolo mahlong
R37/38 – E tenang tsamaiso ya ho hema le letlalo.
R20 – E kotsi ka ho hema
R11 – E tuka Haholo
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S16 - Ipoloke hole le mehloli ea mollo.
S29 - Se ke oa tšela ka har'a li-drain.
S39 - Apara ts'ireletso ea mahlo / sefahleho.
S3 - Boloka sebakeng se phodileng.
Li-ID tsa UN UN 2924 3/PG 2
WGK Jeremane 1
RTECS YH2700000
LIKHOUTU FLUKA BRAND F 3-10
TSCA Ee
Khoutu ea HS 29211100
Sehlopha sa Likotsi 3
Sehlopha sa ho paka II

 

Selelekela

Trimethylamine ke mofuta oa motsoako oa manyolo. Ke khase e se nang 'mala e nang le monko o matla o hlabang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea trimethylamine:

 

Boleng:

Lintho tsa 'mele: Trimethylamine ke khase e se nang 'mala, e qhibilihang ka metsing le ka har'a metsoako ea tlhaho, 'me e etsa motsoako o tukang le moea.

Lintho tsa Lik'hemik'hale: Trimethylamine ke lebasetere la nitrogen-carbon, eo hape e leng ntho ea alkaline. E ka sebetsana le li-acids ho etsa matsoai, 'me e khona ho sebetsana le metsoako ea carbonyl ho etsa lihlahisoa tse tsamaisanang le amination.

 

Sebelisa:

Organic synthesis: Trimethylamine hangata e sebelisoa e le alkali catalyst ho organic synthesis reactions. E ka sebelisoa ha ho lokisoa karabelo ea organic synthesis joalo ka esters, amides le metsoako ea amine.

 

Mokhoa:

Trimethylamine e ka fumanoa ka karabelo ea chloroform le ammonia boteng ba alkali catalyst. Mokhoa o khethehileng oa ho itokisa e ka ba:

CH3Cl + NH3 + NaOH → (CH3)3N + NaCl + H2O

 

Lintlha tsa Tšireletseho:

Trimethylamine e na le monko o hlabang 'me ho pepesehela lintho tse ngata tsa trimethylamine ho ka baka ho teneha ha mahlo le ho hema.

Hobane trimethylamine ha e na chefo e fokolang, hangata ha e na kotsi e totobetseng 'meleng oa motho tlas'a maemo a utloahalang a tšebeliso le polokelo.

Trimethylamine ke khase e tukang, 'me motsoako oa eona o na le kotsi ea ho phatloha ha mocheso o phahameng kapa malakabe a bulehileng,' me o lokela ho bolokoa sebakeng se phodileng, se nang le moea o motle ho qoba ho kopana le malakabe a bulehileng le mocheso o phahameng.

Ho kopana le li-oxidants, li-acids kapa lintho tse ling tse tukang li lokela ho qojoa nakong ea ts'ebetso ho qoba liketso tse kotsi.

 


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