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I-2-Methyl-1-butanol(CAS#137-32-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H12O
IMisa yeMolar 88.15
Ukuxinana 0.819g/mLat 20°C(lit.)
Indawo yokunyibilika −70°C(lit.)
Indawo yeBoling 130°Cmm Hg(lit.)
Ujikelezo oluthile(α) -0.1~+0.1°(20℃/D)(kakuhle)
Indawo yokuflasha 110°F
Inombolo yeJECFA 1199
Ukunyibilika kwamanzi 3.6 g/100 mL (30 ºC)
Ukunyibilika amanzi: anyibilika kancinane3.6g/a00g kuma-30°C
Uxinzelelo loMphunga 3 mmHg ( 20 °C)
Ukuxinana komphunga 3 (vs umoya)
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi kancinane kakhulu
Merck 14,6030
I-BRN 1718810
pKa 15.24±0.10(Kuqikelelwe)
PH 7 (H2O)
Imeko yoGcino Gcina ngaphantsi +30°C.
Umda wokuqhushumba 1.2-10.3%(V)
Refractive Index n20/D 1.411
IiPropati zoMzimba kunye nezeMichiza
Sebenzisa Isetyenziswa njengoPhakathi kwizamayeza

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R10-Inokutsha
I-R20 – Inobungozi ngokuphefumla
I-R37 – Iyacaphukisa inkqubo yokuphefumla
I-R66 – Ukutyhileka okuphindaphindiweyo kunokubangela ukomisa kolusu okanye ukuqhekeka
Inkcazelo yoKhuseleko S46 – Ukuba uginyiwe, funa iingcebiso zonyango ngokukhawuleza kwaye ubonise esi sikhongozeli okanye ileyibhile.
S24/25-Kuphephe ukudibana nolusu namehlo.
Izazisi ze-UN UN 1105 3/PG 3
WGK eJamani 3
RTECS EL5250000
I-TSCA Ewe
Ikhowudi ye-HS 29051500
IKlasi yeeNgozi 3
Iqela lokuPakisha III
Ubutyhefu LD50 ngomlomo kuMvundla: 4170 mg/kg LD50 dermal Umvundla 2900 mg/kg

 

Intshayelelo

I-2-Methyl-1-butanol yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

I-2-Methyl-1-butanol lulwelo olungenambala kwaye lunevumba elifana nelo lotywala. Iyanyibilika emanzini kunye neentlobo ngeentlobo zezinyibilikisi eziphilayo.

 

Sebenzisa:

I-2-Methyl-1-butanol isetyenziswa kakhulu njenge-solvent kunye nephakathi. Isetyenziswa ngokubanzi kushishino lweekhemikhali kwi-alkylation reactions, reactions oxidation, kunye ne-esterification reactions, phakathi kwabanye.

 

Indlela:

I-2-methyl-1-butanol inokufumaneka ngokuphendula i-2-butanol kunye ne-chloromethane phantsi kweemeko ze-alkaline. Amanyathelo athile okuphendula kuqala aphendule i-2-butanol kunye nesiseko sokuvelisa ityuwa ye-phenol ehambelanayo, kwaye emva koko iphendule nge-chloromethane ukususa i-ion ye-chlorine kwaye ifumane imveliso ekujoliswe kuyo.

 

Ulwazi ngoKhuseleko: Lulwelo olunokutsha olunokuthi luvelise umphunga, ngoko kufuneka lugcinwe kude nomlilo kunye namaqondo obushushu aphezulu, kwaye indawo enomoya ococekileyo kufuneka igcinwe. Kuphephe ukudibana nolusu, amehlo, kunye nenwebu, kwaye uhlambe ngokukhawuleza ngamanzi amaninzi xa udibana nengozi. Xa uphatha kwaye ugcina, iinkqubo ezifanelekileyo zokusebenza zokhuseleko kufuneka ziqwalaselwe.


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