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sehlahisoa

Isoamyl acetate(CAS#123-92-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H14O2
'Misa oa Molar 130.18
Botenya 0.876 g/mL ho 25 °C (hote.)
Melting Point -78 °C (hote.)
Boling Point 142 °C/756 mmHg (hote.)
Flash point 77°F
JECFA Nomoro 43
Ho qhibiliha ha Metsi 0,20 g / 100 mL. E qhibilihang hanyane
Solubility ethanol: soluble1ml/3ml, e hlakile, ha e na mmala (60% ethanol)
Khatello ea Mouoane 5 mm Hg (25°C)
Tekano ea Mouoane 4.5 (khahlanong le moea)
Ponahalo makhethe
Mmala Hlakileng Colorless
Monko o monate Monko o kang oa banana
Moedi wa ho pepeseha TLV-TWA 100 ppm (~530 mg/m3)(ACGIH, MSHA, le OSHA); TLV-STEL125 ppm (~655 mg/m3); IDLH 3000 ppm(NIOSH).
Merck 14,5111
BRN 1744750
Boemo ba polokelo Boloka ho +5°C ho ea ho +30°C.
Qeto ea ho phatloha 1-10%(V)
Refractive Index n20/D 1.4(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Boima ba 0.876
sebaka se qhibilihang -78°C
ntlha e belang 142°C (756 torr)
refractive index 1.399-1.401
ntlha ea khanya ea 25°C
qhibilihang ka metsing 0.20g/100
Sebelisa E sebelisoa e le ntho e tloaelehileng, motsoako le mokelikeli bakeng sa tlhahlobo ea chromatographic

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R10 – E ka cha
R66 – Ho pepeseha kgafetsa ho ka baka ho omella ha letlalo kapa ho peperana
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S23 - Se ke oa hema mouoane.
S25 - Qoba ho kopana le mahlo.
S2 – Boloka moo bana ba ke keng ba fihla teng.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S16 - Ipoloke hole le mehloli ea mollo.
Li-ID tsa UN UN 1104 3/PG 3
WGK Jeremane 1
RTECS NS9800000
TSCA Ee
Khoutu ea HS 29153900
Sehlopha sa Likotsi 3
Sehlopha sa ho paka III
Chefo LD50 ka molomo ho Mmutla: > 5000 mg/kg LD50 dermal Rat > 5000 mg/kg

 

Selelekela

Isoamyl acetate. Se latelang ke selelekela sa thepa, ts'ebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea isoamyl acetate:

 

Boleng:

1. Ponahalo: mokelikeli o se nang 'mala.

2. Kutlo ea monko: Ho na le monko o kang oa litholoana.

3. Boima: hoo e ka bang 0.87 g / cm3.

5. Solubility: qhibilihang ka har'a mefuta e fapaneng ea lihlapolli tse phelang, tse kang joala le ethers.

 

Sebelisa:

1. Haholo-holo e sebelisoa e le solvent indastering, e ka sebelisetsoang ho qhaqha li-resin, liaparo, li-dyes le lintho tse ling.

2. E ka boela ea sebelisoa e le motsoako oa monko o monate, o atisang ho fumanoa tatso ea litholoana.

3. Ka organic synthesis, e ka sebelisoa e le e 'ngoe ea li-reagents bakeng sa karabelo ea esterification.

 

Mokhoa:

Mekhoa ea ho itokisa ea isoamyl acetate haholo-holo ke e latelang:

1. Esterification reaction: joala ea isoamyl e ts'oaroa ka asiti ea acetic tlasa maemo a asiti ho hlahisa isoamyl acetate le metsi.

2. Etherification reaction: joala ea isoamyl e sebetsanoa le acetic acid tlas'a maemo a alkaline ho hlahisa isoamyl acetate le metsi.

 

Lintlha tsa Tšireletseho:

1. Isoamyl acetate ke mokelikeli o tukang 'me o lokela ho bolokoa hole le malakabe a bulehileng le mocheso o phahameng.

2. Apara liatlana tse sireletsang le likhalase tse sireletsang ha u li sebelisa ho qoba ho kopana le letlalo le mahlo.

3. Qoba ho hema mouoane oa ntho 'me u netefatse hore tikoloho ea ts'ebetso e na le moea o motle.

4. Haeba u noa, u hema kapa u kopana le ntho e ngata, batla thuso ea bongaka hang-hang.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona