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4-Methyl-5-vinylthiazole(CAS#1759-28-0)

Āhuatanga matū:

Tātai rāpoi C6H7NS
Molar Mass 125.19
Kiato 1.093 g/mL i te 25 °C (marama)
Te Whakarewa -15 °C (marama)
Piro Pouri 78-80 °C/25 mmHg (marama)
Tohu Kohiko 159°F
Nama JECFA 1038
Wairewa Chloroform (Paku), Methanol (Paku)
Kohu Kohu 0.962mmHg i te 25°C
Te ahua wai
Te taumahatanga motuhake 1.093
Tae Kowhai pouri
BRN 107867
pKa 3.17±0.10(I Matapaetia)
Tikanga Rokiroki Ko te hau hau,2-8°C
Te pumau Te Maama me te Pawera
Taurangi Refactive n20/D 1.568(marama)
Āhuatanga ā-tinana, matū hoki He wai hinuhinu kore tae, he kakara rite ki te koko. Ko te ira koropuke o 78~82 nekehanga C (2500Pa). Wairewa ki te waiwaro, karekau ki te wai. Ka kitea nga hua taiao i roto i te koko, nati hua manu, aha atu.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xn – He kino
Waehere Morearea R22 – He kino ki te horomia
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 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.
UN ID UN2810
WGK Tiamana 3
RTECS XJ5104000
TSCA Ae
Waehere HS 29349990
Te akomanga morearea 6.1
Roopu Tarapi III

 

Kupu Whakataki

Ko te 4-Methyl-5-vinylthiazole he pūhui waro,

 

Ko nga ahuatanga o te tinana o 4-methyl-5-vinylthiazole kei roto he wai kore tae me te haunga ahua-tiol. He wairewa i roto i nga whakarewa pararopi penei i te waihano me te etera, karekau hoki i te wai.

Ka whakamahia ano hoki i roto i te hanga o nga whakakorikori me nga rauemi polymer.

 

Ko te whakaritenga o te 4-methyl-5-vinylthiazole ka uru ki te vinyl thiazole, ka tauhohehia ki te methyl sulfide kia whiwhi ai i te hua kua whakaritea. Ko te tikanga whakarite motuhake ka taea te whiriwhiri kia rite ki nga hiahia me te ma e hiahiatia ana.

Ka taea te whakapouri me te pirau ki nga kanohi me te kiri, me mau mohiti tiaki me nga karapu i te wa e mahi ana. He mura ahi hoki, me karohia mai i nga wera nui me nga puna mura.

 


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