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2-3-DiethylPyrazine (CAS#15707-24-1)

Āhuatanga matū:

Tātai rāpoi C8H12N2
Molar Mass 136.19
Kiato 0.963 g/mL i te 25 °C (marama)
Piro Pouri 180-182 °C (marama)
Tohu Kohiko 159°F
Nama JECFA 771
Kohu Kohu 1.03mmHg i te 25°C
Te ahua Puata ki te wai kowhai
Te taumahatanga motuhake 0.963
Tae Taekore ki te Maama kowhai
pKa 2.16±0.10(I Matapaetia)
Tikanga Rokiroki Te hau hau, Te Pamahana o te rūma
Taurangi Refactive n20/D 1.5(marama)
MDL MCD00006151
Āhuatanga ā-tinana, matū hoki Kiato: 0.963
Ira Kohua: 180-182°C
ND20 1.499-1.501
ira hiko: 64°C
Whakamahi Ka whakamahia hei kakara kai

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea R37/38 – He whakapataritari ki te punaha manawa me te kiri.
R41 – He kino kino ki nga kanohi
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S39 – Mau whakamarumaru kanohi / kanohi.
UN ID UN 3334
WGK Tiamana 3
TSCA Ae
Waehere HS 29339900

 

Kupu Whakataki

Ko te 2,3-diethylpyrazine he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:

 

Kounga:

- Te ahua: Ko te 2,3-diethylpyrazine he wai kore tae ki te wai kowhai marama me nga kakara e rite ana ki te paowa, te toast me te nati.

- Wairewa: Ka taea te rewa i roto i nga whakarewa pararopi penei i te ewaro, te etera me te benzene.

 

Whakamahia:

 

Tikanga:

Ko te 2,3-diethylpyrazine te nuinga o te wa e rite ana ma te tauhohenga o te pyrazine me te ethyl bromide i te aroaro o te kawakore.

 

Mōhiohio Haumaru:

- Ko te 2,3-Diethylpyrazine te tikanga haumaru i raro i nga tikanga whakamahi noa me te kore he paitini nui.

- Me tupato te whakamahi i nga matū, me whai nga tikanga whakahaere haumaru, me karo te pa ki te kiri me nga kanohi, me karohia te hongi, te kai ranei.

- I te wa e whakahaere ana i te whakaputanga nui, i te whakamahi ranei, ka tirohia nga tikanga whakahaere haumaru e tika ana, me te whakahaere me te whakahaere i runga i nga ture me nga ture.

 


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