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sehlahisoa

3-Methyl-1-butanol(CAS#123-51-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H12O
'Misa oa Molar 88.15
Botenya 0.809g/mLat 25°C(lit.)
Melting Point -117 °C
Boling Point 131-132°C
Flash point 109.4°F
JECFA Nomoro 52
Ho qhibiliha ha Metsi 25 g/L (20 ºC)
Solubility 25g/l
Khatello ea Mouoane 2 mm Hg (20 °C)
Tekano ea Mouoane 3 (khahlanong le moea)
Ponahalo Mokelikeli
Matla a Khoheli a khethehileng 0.813 (15/4℃)
Mmala <20(APHA)
Monko o monate Monko o bonolo; tahi, e seng masala.
Moedi wa ho pepeseha NIOSH REL: TWA 100 ppm (360 mg/m3), IDLH 500 ppm; OSHA PEL: TWA100 ppm; ACGIH TLV: TWA 100 ppm, STEL 125 ppm (e amohetsweng).
Boholo ba wavelength(λmax) ['λ: 260 nm Amax: 0.06',
, 'λ: 280 nm Amax: 0.06']
Merck 14,5195
BRN 1718835
pKa > 14 (Schwarzenbach et al., 1993)
PH 7 (25g/l, H2O, 20℃)
Boemo ba polokelo mocheso oa kamore
Botsitso E tsitsitseng. E tukang mollo. Ha e lumellane le li-oxidizing tse matla, li-acid tse matla, li-chloride tsa acid, li-anhydrides tsa acid.
Qeto ea ho phatloha 1.2-9%, 100°F
Refractive Index n20/D 1.407
Thepa ea 'Mele le ea Lik'hemik'hale E boetse e tsejoa e le 3-methyl -1-butanol, isobutyl methanol. Mokelikeli o bonaletsang o senang mmala o monko o sa thabiseng. Sebaka se qhibilihang -117.2 °c. Ntho e belang 130.5 °c. 0.812. 1.4084. Viscosity (24 C) 3.86mPa-s. Sebaka sa Flash (Mohope o Butsoeng) 56 °c. Joala ba Isoamyl bo qhibiliha hanyane ka metsing, bo qhibiliha joala, ether ketone, benzene, chloroform le petroleum ether. Azeotrope e ka thehoa ka metsi a nang le metsi a 49.6% ka boima.
Sebelisa E sebelisoa ha ho etsoa linoko, meriana le lithethefatsi tsa lifoto, e ka boela ea sebelisoa e le solvent.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi R10 – E ka cha
R20 – E kotsi ka ho hema
R37 – Ho halefisa tsamaiso ya ho hema
R66 – Ho pepeseha kgafetsa ho ka baka ho omella ha letlalo kapa ho peperana
R20/22 – E kotsi ka ho hema le haeba e koetsoe.
Tlhaloso ea Tšireletseho S46 - Haeba u metsoa, ​​batla keletso ea bongaka hang-hang 'me u bontše setshelo sena kapa leibole.
S16 - Ipoloke hole le mehloli ea mollo.
Li-ID tsa UN UN 1105 3/PG 3
WGK Jeremane 1
RTECS EL5425000
TSCA Ee
Khoutu ea HS 29335995
Sehlopha sa Likotsi 3
Sehlopha sa ho paka II
Chefo LD50 ka molomo ho likhoto: 7.07 ml / kg (Smyth)

 

Selelekela

Isoamyl alcohol, eo hape e tsejoang e le isobutanol, e na le foromo ea lik'hemik'hale C5H12O. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

1. Joala ba Isoamyl ke mokelikeli o se nang 'mala o nang le monko o khethehileng oa veine.

2. E na le ntlha e belang ea 131-132 ° C le boima bo lekanyelitsoeng ba 0.809g/mLat 25 °C (lit.).

3. Joala ba Isoamyl bo qhibiliha ka metsing le lihlapolli tse ngata tsa tlhaho.

 

Sebelisa:

1. Hangata joala ea Isoamyl e sebelisoa e le solvent 'me e na le mefuta e mengata ea lisebelisoa tsa ho roala, li-inks, li-adhesives le lisebelisoa tsa ho hloekisa.

2. Joala ba Isoamyl bo ka boela ba sebelisoa ho kopanya metsoako e meng e kang ethers, esters, le aldehydes le ketones.

 

Mokhoa:

1. Mokhoa o tloaelehileng oa ho itokisa oa joala oa isoamyl o fumanoa ka karabelo ea acidic alcohololysis ea ethanol le isobutylene.

2. Mokhoa o mong oa ho itokisa o fumanoa ka hydrogenation ea isobutylene.

 

Lintlha tsa Tšireletseho:

1. Joala ba Isoamyl ke mokelikeli o tukang o ka bakang mollo ha o pepesehetse mohloling o tukang.

2. Ha u sebelisa joala ea isoamyl, hoa hlokahala ho qoba ho inhalation, ho kopana le letlalo kapa ho kenngoa 'meleng ho thibela tšenyo ea bophelo bo botle.

3. Mehato e ntle ea moea e lokela ho nkoa ha u sebelisa joala ea isoamyl ho etsa bonnete ba hore moea o potoloha ka tlung.

4. Tabeng ea ho lutla, joala ba isoamyl bo lokela ho aroloa kapele, 'me ho lutla ho lokela ho lahloa ka nepo ho qoba ho itšoara ka lintho tse ling.


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