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3-Acetyl-2-5-Dimethylthiophene(CAS#2530-10-1)

Āhuatanga matū:

Tātai rāpoi C8H10OS
Molar Mass 154.23
Kiato 1.086 g/mL i te 25 °C (marama)
Piro Pouri 105-108 °C/15 mmHg (marama)
Tohu Kohiko 210°F
Nama JECFA 1051
Wairewa wai Wairewa ki te waipiro. Karekau ki te wai.
Wairewa Chloroform (Paku), DMSO (Paku)
Kohu Kohu 0.0982mmHg i te 25°C
Te ahua Hinu
Te taumahatanga motuhake 1.1
Tae Kowhai pouri ki te tino pouri kowhai
BRN 112095
Tikanga Rokiroki Te pouaka pouaka, i raro i te hau koretake
Taurangi Refactive n20/D 1.544(marama)
MDL MCD00009763

Taipitopito Hua

Tohu Hua

Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru 24/25 – Kaua e pa ki te kiri me nga kanohi.
UN ID UN 3334
WGK Tiamana 3
RTECS OB2888000
Waehere HS 29349990

 

Kupu Whakataki

Ko te 2,5-Dimethyl-3-acetylthiophene, e mohiotia ana ko 2,5-dimethyl-3-acetylthiophene, he puhui waro.

 

Kounga:

Ko te 2,5-Dimethyl-3-acetylthiophene he huinga me te hanganga thiophene. He wai kore tae ki te kowhai me te kakara motuhake. He nui te pumau me te wera wera. He takawaenga nui i roto i te whakahiato waro.

 

Nga Whakamahinga: Ka taea te whakamahi hei takawaenga pesticide mo te whakahiatotanga o nga ngarara me nga otaota. Ka taea hoki te whakamahi hei rauemi mata i roto i te whakahiato waro mo te whakahiato o etahi atu puhui waro.

 

Tikanga:

Ka taea te whiwhi 2,5-dimethyl-3-acetylthiophene i te tauhohenga condensation o te thiophene me te methyl acetophenone. Ko te mahinga mahi motuhake ko te whakakoi i te thiophene me te methyl acetone i te aroaro o te whakakorikori, a, i muri i nga maimoatanga tika me nga waahanga purenga, ka taea te whiwhi i te hua whaainga.

 

Mōhiohio Haumaru:

Ko te 2,5-Dimethyl-3-acetylthiophene he iti te paitini i raro i nga tikanga whakamahi noa. A ape i te hongi i ona kohu, karohia te pa ki te kiri me nga kanohi, me te karo i te horomia. Me aro ki nga mahi aukati ahi me te pahūtanga i te wa e whakamahia ana me te rokiroki, ka rongoa ki tetahi waahi maroke me te hau pai.


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