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2-Fluoro-3-methylpyridine(CAS# 2369-18-8)

Āhuatanga matū:

Tātai rāpoi C6H6FN
Molar Mass 111.12
Kiato 1.098 g/mL i te 25 °C (marama)
Piro Pouri 154-155 °C (marama)
Tohu Kohiko 119°F
Kohu Kohu 0.174mmHg i te 25°C
Te ahua wai marama
Te taumahatanga motuhake 1.098
Tae Taekore ki te karaka marama ki te Kowhai
BRN 1877
pKa -0.14±0.10(I Matapaetia)
Tikanga Rokiroki Ko te hau hau,2-8°C
Taurangi Refactive n20/D 1.476(marama)
Āhuatanga ā-tinana, matū hoki Te wai marama kore tae

Taipitopito Hua

Tohu Hua

Waehere Morearea R10 – He mura ahi
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.
R1020/21/2236/37/38 -
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S16 – Kia matara atu i nga puna o te mura.
S16 26 36/37/39 -
UN ID UN 1993 3/PG 3
WGK Tiamana 3
Waehere HS 29333990
Tuhipoka morearea Whakariri
Te akomanga morearea HE KAUPAPA, HE KAUPAPA
Roopu Tarapi

 

Kupu Whakataki

Ko te 2-fluoro-3-methylpyrridine (2-fluoro-3-methylpyrridine) he pūhui waro me te tātai matū C6H6FN.

 

Taiao:

Ko te 2-fluoro-3-methylpyridine he wai kore tae me te kakara reka. He pahekeheke i te pāmahana rūma me te whakarewa i roto i nga whakarewa pararopi penei i te waihano me te etera. He ira whakarewa -31°C me te ira koropuha 129°C.

 

Whakamahia:

Ko te 2-fluoro-3-methylpyridine he maha nga momo tono i roto i te whakahiato waro. He takawaenga o te maha o nga puhui hirahira ka taea te whakamahi ki te whakareri i nga momo raau taero, pesticides me nga rawa mahi.

 

Tikanga:

Ko te whakaritenga o te 2-fluoro-3-methylpyriridine te tikanga ka whiwhi ma te tauhohe i te pyridine me te hau fluorine. I roto i tetahi taahiraa motuhake, ka tauhohehia te pyridine me te hau fluorine ki te whakakorikori i raro i nga tikanga tauhohenga e tika ana kia whiwhi 2-fluoro-3-methylpyriridine.

 

Mōhiohio Haumaru:

Ko te 2-fluoro-3-methylpyridine he mea whakapataritari, ka whakapataritari pea i nga kanohi, kiri, me te punaha manawa. I te wa e whakamahia ana, me tiaki kia kore e pa atu ki te kiri me nga kanohi, me te pupuri i nga tikanga pai o te hau. I te wa e whakahaere ana me te rokiroki, me whai nga tikanga whakahaere haumaru e tika ana kia kore e pa ki te ahi me te taiao teitei. Mena ka pa mai, ka horoi tonu ki te nui o te wai ka rapu awhina hauora.


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