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mankhwala

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

Chemical Property:

Molecular Formula C5H12O
Misa ya Molar 88.15
Kuchulukana 0.819g/mLat 20°C(lat.)
Melting Point −70°C(lat.)
Boling Point 130 ° Cmm Hg (kuyatsa)
Kuzungulira Kwapadera (α) -0.1+0.1°(20℃/D)(zabwino)
Pophulikira 110 ° F
Nambala ya JECFA 1199
Kusungunuka kwamadzi 3.6 g/100 mL (30 ºC)
Kusungunuka madzi: osungunuka pang'ono3.6g/a00g pa 30°C
Kuthamanga kwa Vapor 3 mm Hg (20 °C)
Kuchuluka kwa Vapor 3 (vs mpweya)
Maonekedwe Madzi
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu pang'ono
Merck 14,6030
Mtengo wa BRN 1718810
pKa 15.24±0.10 (Zonenedweratu)
PH 7 (H2O)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Zophulika Malire 1.2-10.3% (V)
Refractive Index n20/D 1.411
Zakuthupi ndi Zamankhwala
Gwiritsani ntchito Amagwiritsidwa ntchito ngati Pharmaceutical Intermediate

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R10 - Yoyaka
R20 - Zowopsa pokoka mpweya
R37 - Kukwiyitsa dongosolo la kupuma
R66 - Kuwonekera mobwerezabwereza kungayambitse khungu kuuma kapena kusweka
Kufotokozera Zachitetezo S46 - Mukamezedwa, funsani upangiri wachipatala mwachangu ndikuwonetsa chidebe kapena chizindikirochi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN 1105 3/PG 3
WGK Germany 3
Mtengo wa RTECS EL5250000
TSCA Inde
HS kodi 29051500
Kalasi Yowopsa 3
Packing Group III
Poizoni LD50 pakamwa pa Kalulu: 4170 mg/kg LD50 dermal Kalulu 2900 mg/kg

 

Mawu Oyamba

2-Methyl-1-butanol ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

2-Methyl-1-butanol ndi madzi opanda mtundu ndipo ali ndi fungo lofanana ndi la mowa. Ndi sungunuka m'madzi ndi zosiyanasiyana organic solvents.

 

Gwiritsani ntchito:

2-Methyl-1-butanol imagwiritsidwa ntchito makamaka ngati zosungunulira komanso zapakatikati. Amagwiritsidwa ntchito kwambiri mumakampani opanga mankhwala muzochita za alkylation, ma oxidation reaction, ndi machitidwe a esterification, pakati pa ena.

 

Njira:

2-methyl-1-butanol ikhoza kupezeka pochita 2-butanol ndi chloromethane pansi pa zinthu zamchere. Masitepe enieni a zomwe zimachitika ndikuyamba kuchitapo 2-butanol ndi maziko kuti apange mchere wofananira wa phenol, kenako ndikuchitapo kanthu ndi chloromethane kuchotsa chlorine ion ndikupeza chandamale.

 

Chidziwitso cha Chitetezo: Ndi madzi oyaka omwe amatha kutulutsa nthunzi, motero amayenera kusungidwa kutali ndi moto ndi kutentha kwambiri, komanso malo olowera mpweya wabwino ayenera kusamalidwa. Pewani kukhudza khungu, maso, ndi mucous nembanemba, ndipo muzimutsuka nthawi yomweyo ndi madzi ambiri ngati mwakumana mwangozi. Pogwira ndi kusunga, njira zoyendetsera chitetezo ziyenera kuwonedwa.


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