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2-Methyl-1-butanethiol(CAS#1878-18-8)

Āhuatanga matū:

Tātai rāpoi C5H12S
Molar Mass 104.21
Kiato 0.848g/mLat 25°C(marama)
Te Whakarewa -109.95°C (whakatau tata)
Piro Pouri 116-117°C(marama)
Tohu Kohiko 67°F
Nama JECFA 515
Kohu Kohu 41.4 mm Hg (37.7 °C)
Te ahua wai (whakatau)
pKa 10.41±0.10(Te Matapae)
Tikanga Rokiroki Te waahi muramura
Tairongo Te rangi tairongo
Taurangi Refactive n20/D 1.447(marama)
Āhuatanga ā-tinana, matū hoki He kowhai kowhai kowhai totoka, he haunga sulfide, he kakara hupa ina tino kikokore. Ira whakarewa 118.2 ℃; Te hurihanga whatu [α]D23 3.21.

Taipitopito Hua

Tohu Hua

Waehere Morearea R11 – Tino muramura
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
Whakaahuatanga Haumaru S16 – Kia matara atu i nga puna o te mura.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S33 – Whakatupato ki nga tukunga pateko.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
UN ID UN 1111 3/PG 2
WGK Tiamana 3
TSCA Ae
Waehere HS 29309090
Te akomanga morearea 3
Roopu Tarapi II
Te paitini GRAS(FEMA).

 

Kupu Whakataki

Ko te 2-Methyl-1-butyl mercaptan (e mohiotia ana ko te methylbutyl mercaptan) he pūhui organosulfur. Ko te ahua o te wai kore tae, he wai kowhai kowhai ranei me te tino reka o te kakara. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te 2-methyl-1-butyl mercaptan:

 

Kounga:

- Ko te 2-Methyl-1-butyl mercaptan he wai karekau e rewa ki te wai engari ka rewa i roto i nga momo whakarewa waro.

- He kaha te reka o te hongi, he ahua o te mercaptans.

- I te pāmahana rūma, ka whakaeto te 2-methyl-1-butyl mercaptan ka mura.

 

Whakamahia:

- Ka whakamahia te 2-Methyl-1-butyl mercaptan hei takawaenga matū ka taea te whakamahi i roto i te whakahiato o etahi atu pūhui.

 

Tikanga:

- Ka taea te whakarite 2-Methyl-1-butyl mercaptan ma te tauhohenga o te butene me te hydrogen sulfide.

 

Mōhiohio Haumaru:

- Ko te 2-Methyl-1-butylmercaptan he reka te reka, me karo i te pa ki te kiri me nga kanohi.

- Ko nga mahi tiaki tika, penei i te mau karapu whakamarumaru, nga karaehe, me nga kakahu whakamarumaru, me mau ki te whakamahi, ki te whakahaere ranei i te 2-methyl-1-butylmercaptan.

- Ko te 2-Methyl-1-butyl mercaptan he muramura me te tiaki i te ahi me nga puna wera.

- A ape i te pa atu ki nga waiora me nga waikawa kaha i te wa e rokiroki ana me te whakahaere kia kore ai e tauhohenga matū morearea.


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