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

Āhuatanga matū:

Tātai rāpoi C5H12O
Molar Mass 88.15
Kiato 0.819g/mLat 20°C(marama)
Te Whakarewa −70°C(marama)
Piro Pouri 130°Cmm Hg(marama)
Hurihuri motuhake(α) -0.1~+0.1°(20℃/D)(tika)
Tohu Kohiko 110°F
Nama JECFA 1199
Wairewa wai 3.6 g/100 mL (30 ºC)
Wairewa wai: paku whakarewa3.6g/a00g i te 30°C
Kohu Kohu 3 mm Hg (20 °C)
Kohu Kohu 3 (me te hau)
Te ahua Waiwai
Tae He maama kore tae ki te paku kowhai
Merck 14,6030
BRN 1718810
pKa 15.24±0.10(I Matapaetia)
PH 7 (H2O)
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Tepe Pahū 1.2-10.3%(V)
Taurangi Refactive n20/D 1.411
Āhuatanga ā-tinana, matū hoki
Whakamahi Ka whakamahia hei Takawaenga rongoa

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xn – He kino
Waehere Morearea R10 – He mura ahi
R20 – He kino ma te whakangohanga
R37 – He whakapataritari ki te punaha manawa
R66 – Ka maroke te kiri, ka pakaru ranei te kiri
Whakaahuatanga Haumaru S46 – Ki te horomia, rapua he tohutohu hauora me te whakaatu i tenei ipu, tapanga ranei.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
UN ID UN 1105 3/PG 3
WGK Tiamana 3
RTECS EL5250000
TSCA Ae
Waehere HS 29051500
Te akomanga morearea 3
Roopu Tarapi III
Te paitini LD50 ā-waha i roto i te Rapeti: 4170 mg/kg LD50 dermal Rabbit 2900 mg/kg

 

Kupu Whakataki

Ko te 2-Methyl-1-butanol he pūhui waro. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:

 

Kounga:

Ko te 2-Methyl-1-butanol he wai karekau he tae, he rite te kakara ki to te waipiro. He wairewa i roto i te wai me etahi momo whakarewa pararopi.

 

Whakamahia:

Ko te 2-Methyl-1-butanol te nuinga o te whakamahi hei whakarewa me te takawaenga. Kei te whakamahia nuitia i roto i te ahumahi matū i roto i nga tauhohenga alkylation, nga tauhohenga waiora, me nga tauhohenga esterification, me etahi atu.

 

Tikanga:

Ka taea te whiwhi 2-methyl-1-butanol ma te whakautu i te 2-butanol me te chloromethane i raro i nga tikanga kawakore. Ko nga hikoinga motuhake o te tauhohenga ko te whakautu tuatahi ki te 2-butanol me te turanga hei whakaputa i te tote phenol e rite ana, katahi ka tauhohe ki te chloromethane ki te tango i te katote maaota me te whiwhi i te hua kua tohua.

 

Mōhiohio Haumaru: He wai muramura tera pea ka puta he kohu, no reira me noho matara atu i te ahi me te wera nui, me te noho pai o te hau. A ape i te pa ki te kiri, nga kanohi, me nga kiri mucous, ka horoi tonu ki te nui o te wai mena ka pa mai. I te wa e whakahaere ana me te penapena, me mau tonu nga tikanga whakahaere haumaru.


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