page_banner

hua

Ethyl 2-methylbutyrate(CAS#7452-79-1)

Āhuatanga matū:

Tātai rāpoi C7H14O2
Molar Mass 130.18
Kiato 0.865 g/mL i te 25 °C (marama)
Te Whakarewa -93.23°C (whakatau tata)
Piro Pouri 133 °C (marama)
Tohu Kohiko 79°F
Nama JECFA 206
Wairewa wai 600mg/L i te 20 ℃
Kohu Kohu 11.73hPa i te 20 ℃
Te ahua Waiwai
Tae Maama kore tae
BRN 1720887
PH 7 (H2O)
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive n20/D 1.397(marama)
Āhuatanga ā-tinana, matū hoki Kiato 0.875

  • 1.396-1.399
  • 26 ℃
  • 132-133 ℃

Taipitopito Hua

Tohu Hua

Waehere Morearea 10 – He mura ahi
Whakaahuatanga Haumaru S16 – Kia matara atu i nga puna o te mura.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
UN ID UN 3272 3/PG 3
WGK Tiamana 1
TSCA Ae
Waehere HS 29159080
Te akomanga morearea 3
Roopu Tarapi III

 

Kupu Whakataki

Ko te Ethyl 2-methylbutyrate (e mohiotia ana ko 2-methylbutyl acetate) he puhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te whakarite me nga korero haumaru:

 

Kounga:

- Te ahua: Ko te Ethyl 2-methylbutyrate he wai kore tae.

- Kakara: He kakara me te reka hua.

- Wairewa: Ethyl 2-methylbutyrate he miscible me te maha o nga whakarewa pararopi penei i te waipiro me te etera, kare e rewa ki te wai.

 

Whakamahia:

- Ko te Ethyl 2-methylbutyrate te nuinga o te whakamahi hei whakarewa, ka whakamahia nuitia i roto i nga taiwhanga matū me te hanga ahumahi.

- I roto i te whakahiato waro, ka taea te whakamahi hei whakarewa tauhohenga, hei whakarewa tangohanga ranei.

 

Tikanga:

- Ko te Ethyl 2-methylbutyrate i te nuinga o te wa ka mahia ma te esterification. Ko te tikanga noa ko te whakamaarama i te mewaro me te waikawa 2-methylbutyric hei whakaputa i te methyl 2-methylbutyrate, ka tauhohe i te methyl 2-methylbutyrate ki te waihano na roto i te tauhohenga waikawa-catalyzed kia whiwhi ethyl 2-methylbutyrate.

 

Mōhiohio Haumaru:

- He haumaru te Ethyl 2-methylbutyrate i raro i te whakamahinga noa, engari me tupato tonu kia kore e pa atu ki te kiri, ki nga kanohi, ki te ngongo. Me mau nga karapu whakamarumaru, nga karaehe, me nga kanohi kanohi, me te mahi i nga waahi kua pai te hau.

- Mena ka pa ki te kiri, horoi tonu ki te nui o te wai.

- Mēnā ka hōngia, ka horomia rānei, kia noho te tūroro ki roto i te wāhi whai hā pai, ā, me rapu wawe i te hauora. Ko te ruaki kia kaua e whakaparahako na te mea ka kino ake nga tohu.

- Ko te Ethyl 2-methylbutyrate he wai muramura me te karo i te pa atu ki nga mura ahi tuwhera me te wera nui.

- I te wa o te rokiroki, me penapena ki tetahi waahi pouri, hauhautanga, maroke, he pai te hau, kia matara atu i nga waikura me nga puna ahi.

 


  • Tōmua:
  • Panuku:

  • Tuhia to korero ki konei ka tukuna mai ki a matou