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sehlahisoa

3-Methyl-2-buten-1-ol (CAS#556-82-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H10O
'Misa oa Molar 86.13
Botenya 0.848g/mLat 25°C(lit.)
Melting Point 43.52°C
Boling Point 140°C(lebone)
Flash point 110°F
JECFA Nomoro 1200
Ho qhibiliha ha Metsi 170 g/L (20 ºC)
Solubility 64g/l
Khatello ea Mouoane 1.4 mm Hg (20 °C)
Ponahalo Mokelikeli
Mmala Ha e na 'mala ho isa ho mosehla hanyenyane haholo
BRN 1633479
pKa 14.83±0.10 (E boletsoeng esale pele)
Boemo ba polokelo E koaletsoe sebakeng se omileng, 2-8 ° C
Qeto ea ho phatloha 2.7-16.3%(V)
Refractive Index n20/D 1.443(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Sehlahisoa sena ke mokelikeli o bonaletsang o senang 'mala, o nang le tatso e matla ea Ester, B. p.140 ℃(52~56 ℃/2.67kpa),n20D 1.4160, boima bo amanang le 0.8240, ha bo qhibilihe ka metsing, bo qhibiliha ka joala, ether le metsoako e meng ea tlhaho.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi R10 – E ka cha
R22 – E kotsi ha e kwetswe
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R38 – Ho teneha letlalong
R21/22 – E kotsi ha e ama letlalo mme e kwetswe.
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.
S37 - Apara liatlana tse loketseng.
S23 - Se ke oa hema mouoane.
S16 - Ipoloke hole le mehloli ea mollo.
Li-ID tsa UN UN 1987 3/PG 3
WGK Jeremane 1
RTECS EM9472500
TSCA Ee
Khoutu ea HS 29052990
Sehlopha sa Likotsi 3
Sehlopha sa ho paka III

 

Selelekela

Isoprenol ke motsoako oa manyolo. Ke mokelikeli o se nang 'mala o monko o monate. Se latelang ke selelekela ho tse ling tsa thepa, ts'ebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho mabapi le isoprenol:

 

Boleng:

Isopentenol e qhibiliha ka metsing le metsoako e meng ea tlhaho e kang joala le ethers.

E na le monko o matla o hlabang 'me e ka baka ho teneha kapa ho chesa ha mouoane o hema kapa o kopana le letlalo.

Botahoa ba prenyl bo bongata bo ka etsa motsoako o phatlohang.

 

Sebelisa:

E ka boela ea sebelisoa ha ho etsoa lirafshoa, metsoako e hlapollang le lidae.

 

Mokhoa:

Mokhoa o ka sehloohong oa ho itokisa oa joala ba isoprene o fumanoa ke karabelo ea epoxidation ea isoprenene, eo hangata e hlahisoang ho sebelisoa hydrogen peroxide le li-catalyst tse acidic.

 

Lintlha tsa Tšireletseho:

Prenyl joala boa teneha 'me bo lokela ho sebelisoa ka lisebelisoa tse nepahetseng tsa ho itšireletsa le ho qoba ho kopana le letlalo le mahlo.

Tlhokomelo e lokela ho nkoa ho qoba ho kopana le li-oxidants, li-acid tse matla le metheo ha u sebelisa kapa u boloka isoprenol ho qoba liketso tse kotsi.

Isopentenol e na le khanya e tlase le moeli oa ho phatloha 'me e lokela ho bolokoa hole le malakabe a bulehileng le mehloli e tukang le ho sebetsoa sebakeng se nang le moea o motle.

 


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona